diff --git a/frontend/public/openapi.json b/frontend/public/openapi.json
index 8336ebcdc..6ec0768f7 100644
--- a/frontend/public/openapi.json
+++ b/frontend/public/openapi.json
@@ -41,6 +41,9 @@
           "externalTrafficInformURI": {
             "type": "string"
           },
+          "ipLimitAllowlist": {
+            "type": "string"
+          },
           "ldapAutoCreate": {
             "type": "boolean"
           },
@@ -374,6 +377,7 @@
           "expireDiff",
           "externalTrafficInformEnable",
           "externalTrafficInformURI",
+          "ipLimitAllowlist",
           "ldapAutoCreate",
           "ldapAutoDelete",
           "ldapBaseDN",
@@ -512,6 +516,9 @@
           "hasWarpSecret": {
             "type": "boolean"
           },
+          "ipLimitAllowlist": {
+            "type": "string"
+          },
           "ldapAutoCreate": {
             "type": "boolean"
           },
@@ -852,6 +859,7 @@
           "hasTgBotToken",
           "hasTwoFactorToken",
           "hasWarpSecret",
+          "ipLimitAllowlist",
           "ldapAutoCreate",
           "ldapAutoDelete",
           "ldapBaseDN",
diff --git a/frontend/src/generated/examples.ts b/frontend/src/generated/examples.ts
index 7b7535ae3..177392f52 100644
--- a/frontend/src/generated/examples.ts
+++ b/frontend/src/generated/examples.ts
@@ -5,6 +5,7 @@ export const EXAMPLES: Record<string, unknown> = {
     "expireDiff": 0,
     "externalTrafficInformEnable": false,
     "externalTrafficInformURI": "",
+    "ipLimitAllowlist": "",
     "ldapAutoCreate": false,
     "ldapAutoDelete": false,
     "ldapBaseDN": "",
@@ -117,6 +118,7 @@ export const EXAMPLES: Record<string, unknown> = {
     "hasTgBotToken": false,
     "hasTwoFactorToken": false,
     "hasWarpSecret": false,
+    "ipLimitAllowlist": "",
     "ldapAutoCreate": false,
     "ldapAutoDelete": false,
     "ldapBaseDN": "",
diff --git a/frontend/src/generated/schemas.ts b/frontend/src/generated/schemas.ts
index f4a8ab819..df0763111 100644
--- a/frontend/src/generated/schemas.ts
+++ b/frontend/src/generated/schemas.ts
@@ -15,6 +15,9 @@ export const SCHEMAS: Record<string, unknown> = {
       "externalTrafficInformURI": {
         "type": "string"
       },
+      "ipLimitAllowlist": {
+        "type": "string"
+      },
       "ldapAutoCreate": {
         "type": "boolean"
       },
@@ -348,6 +351,7 @@ export const SCHEMAS: Record<string, unknown> = {
       "expireDiff",
       "externalTrafficInformEnable",
       "externalTrafficInformURI",
+      "ipLimitAllowlist",
       "ldapAutoCreate",
       "ldapAutoDelete",
       "ldapBaseDN",
@@ -486,6 +490,9 @@ export const SCHEMAS: Record<string, unknown> = {
       "hasWarpSecret": {
         "type": "boolean"
       },
+      "ipLimitAllowlist": {
+        "type": "string"
+      },
       "ldapAutoCreate": {
         "type": "boolean"
       },
@@ -826,6 +833,7 @@ export const SCHEMAS: Record<string, unknown> = {
       "hasTgBotToken",
       "hasTwoFactorToken",
       "hasWarpSecret",
+      "ipLimitAllowlist",
       "ldapAutoCreate",
       "ldapAutoDelete",
       "ldapBaseDN",
diff --git a/frontend/src/generated/types.ts b/frontend/src/generated/types.ts
index 695bbc945..49b54e9d8 100644
--- a/frontend/src/generated/types.ts
+++ b/frontend/src/generated/types.ts
@@ -13,6 +13,7 @@ export interface AllSetting {
   expireDiff: number;
   externalTrafficInformEnable: boolean;
   externalTrafficInformURI: string;
+  ipLimitAllowlist: string;
   ldapAutoCreate: boolean;
   ldapAutoDelete: boolean;
   ldapBaseDN: string;
@@ -126,6 +127,7 @@ export interface AllSettingView {
   hasTgBotToken: boolean;
   hasTwoFactorToken: boolean;
   hasWarpSecret: boolean;
+  ipLimitAllowlist: string;
   ldapAutoCreate: boolean;
   ldapAutoDelete: boolean;
   ldapBaseDN: string;
diff --git a/frontend/src/generated/zod.ts b/frontend/src/generated/zod.ts
index fe67d9b5d..4068b1e6a 100644
--- a/frontend/src/generated/zod.ts
+++ b/frontend/src/generated/zod.ts
@@ -29,6 +29,7 @@ export const AllSettingSchema = z.object({
   expireDiff: z.number().int().min(0),
   externalTrafficInformEnable: z.boolean(),
   externalTrafficInformURI: z.string(),
+  ipLimitAllowlist: z.string(),
   ldapAutoCreate: z.boolean(),
   ldapAutoDelete: z.boolean(),
   ldapBaseDN: z.string(),
@@ -143,6 +144,7 @@ export const AllSettingViewSchema = z.object({
   hasTgBotToken: z.boolean(),
   hasTwoFactorToken: z.boolean(),
   hasWarpSecret: z.boolean(),
+  ipLimitAllowlist: z.string(),
   ldapAutoCreate: z.boolean(),
   ldapAutoDelete: z.boolean(),
   ldapBaseDN: z.string(),
diff --git a/frontend/src/models/setting.ts b/frontend/src/models/setting.ts
index fb607aefe..464aa0d52 100644
--- a/frontend/src/models/setting.ts
+++ b/frontend/src/models/setting.ts
@@ -9,6 +9,7 @@ export class AllSetting {
   webBasePath = '/';
   sessionMaxAge = 360;
   trustedProxyCIDRs = '127.0.0.1/32,::1/128';
+  ipLimitAllowlist = '';
   panelOutbound = '';
   pageSize = 25;
   expireDiff = 0;
diff --git a/frontend/src/pages/settings/GeneralTab.tsx b/frontend/src/pages/settings/GeneralTab.tsx
index a195692bb..b4d8eae20 100644
--- a/frontend/src/pages/settings/GeneralTab.tsx
+++ b/frontend/src/pages/settings/GeneralTab.tsx
@@ -191,6 +191,18 @@ export default function GeneralTab({ allSetting, updateSetting }: GeneralTabProp
               />
             </SettingListItem>
 
+            <SettingListItem
+              paddings="small"
+              title={t('pages.settings.ipLimitAllowlist')}
+              description={t('pages.settings.ipLimitAllowlistDesc')}
+            >
+              <Input
+                value={allSetting.ipLimitAllowlist}
+                placeholder="203.0.113.10,198.51.100.0/24"
+                onChange={(e) => updateSetting({ ipLimitAllowlist: e.target.value })}
+              />
+            </SettingListItem>
+
             <SettingListItem paddings="small" title={t('pages.settings.panelOutbound')} description={t('pages.settings.panelOutboundDesc')}>
               <Select
                 style={{ width: '100%' }}
diff --git a/frontend/src/schemas/setting.ts b/frontend/src/schemas/setting.ts
index a3b760d44..039249ed1 100644
--- a/frontend/src/schemas/setting.ts
+++ b/frontend/src/schemas/setting.ts
@@ -13,6 +13,7 @@ export const AllSettingSchema = z.object({
   webBasePath: absolutePath.optional(),
   sessionMaxAge: z.number().int().min(1).max(525600).optional(),
   trustedProxyCIDRs: z.string().optional(),
+  ipLimitAllowlist: z.string().optional(),
   panelOutbound: z.string().optional(),
   pageSize: z.number().int().min(0).max(1000).optional(),
   expireDiff: nonNegativeInt.optional(),
diff --git a/internal/web/entity/check_valid_test.go b/internal/web/entity/check_valid_test.go
index 71da5d7e9..51751278c 100644
--- a/internal/web/entity/check_valid_test.go
+++ b/internal/web/entity/check_valid_test.go
@@ -1,6 +1,9 @@
 package entity
 
-import "testing"
+import (
+	"strings"
+	"testing"
+)
 
 func TestCheckValidSmtpFrom(t *testing.T) {
 	base := func() *AllSetting {
@@ -39,3 +42,39 @@ func TestCheckValidWildcardListenPortConflict(t *testing.T) {
 		t.Errorf("distinct specific listens on the same port should be allowed: %v", err)
 	}
 }
+
+// The allowlist and the trusted-proxy list share one validator, so this also
+// pins that each list still reports its own message (#5378).
+func TestCheckValidIPOrCIDRLists(t *testing.T) {
+	base := func() *AllSetting {
+		return &AllSetting{WebPort: 2053, SubPort: 2096}
+	}
+
+	for _, v := range []string{"", "203.0.113.10", "198.51.100.0/24", " 203.0.113.10 , 2001:db8::/32 ", "203.0.113.10,,"} {
+		s := base()
+		s.IpLimitAllowlist = v
+		if err := s.CheckValid(); err != nil {
+			t.Errorf("ipLimitAllowlist=%q: unexpected error %v", v, err)
+		}
+	}
+
+	for _, v := range []string{"nonsense", "203.0.113.10/33", "203.0.113.10, oops"} {
+		s := base()
+		s.IpLimitAllowlist = v
+		err := s.CheckValid()
+		if err == nil {
+			t.Errorf("ipLimitAllowlist=%q: want error, got nil", v)
+			continue
+		}
+		if !strings.Contains(err.Error(), "IP limit allowlist entry is not valid:") {
+			t.Errorf("ipLimitAllowlist=%q: error %q does not name the setting", v, err)
+		}
+	}
+
+	s := base()
+	s.TrustedProxyCIDRs = "127.0.0.1/32, bogus"
+	err := s.CheckValid()
+	if err == nil || !strings.Contains(err.Error(), "trusted proxy CIDR is not valid: bogus") {
+		t.Errorf("trustedProxyCIDRs error = %v, want it to name the trusted-proxy list and the bad entry", err)
+	}
+}
diff --git a/internal/web/entity/entity.go b/internal/web/entity/entity.go
index a500d57c8..391c0269f 100644
--- a/internal/web/entity/entity.go
+++ b/internal/web/entity/entity.go
@@ -26,6 +26,7 @@ type AllSetting struct {
 	WebBasePath       string `json:"webBasePath" form:"webBasePath"`
 	SessionMaxAge     int    `json:"sessionMaxAge" form:"sessionMaxAge" validate:"gte=1,lte=525600"`
 	TrustedProxyCIDRs string `json:"trustedProxyCIDRs" form:"trustedProxyCIDRs"`
+	IpLimitAllowlist  string `json:"ipLimitAllowlist" form:"ipLimitAllowlist"`
 	PanelOutbound     string `json:"panelOutbound" form:"panelOutbound"`
 
 	PageSize                  int    `json:"pageSize" form:"pageSize" validate:"gte=0,lte=1000"`
@@ -152,6 +153,24 @@ func pathHasForbiddenChar(s string) bool {
 	return false
 }
 
+// checkIPOrCIDRList rejects the first comma-separated entry that is neither a
+// bare address nor a CIDR, naming it with the caller's message.
+func checkIPOrCIDRList(list, message string) error {
+	for entry := range strings.SplitSeq(list, ",") {
+		entry = strings.TrimSpace(entry)
+		if entry == "" {
+			continue
+		}
+		if ip := net.ParseIP(entry); ip != nil {
+			continue
+		}
+		if _, _, err := net.ParseCIDR(entry); err != nil {
+			return common.NewError(message, entry)
+		}
+	}
+	return nil
+}
+
 func (s *AllSetting) CheckValid() error {
 	if s.WebListen != "" {
 		ip := net.ParseIP(s.WebListen)
@@ -234,17 +253,14 @@ func (s *AllSetting) CheckValid() error {
 		s.SubClashPath += "/"
 	}
 
-	for cidr := range strings.SplitSeq(s.TrustedProxyCIDRs, ",") {
-		cidr = strings.TrimSpace(cidr)
-		if cidr == "" {
-			continue
-		}
-		if ip := net.ParseIP(cidr); ip != nil {
-			continue
-		}
-		if _, _, err := net.ParseCIDR(cidr); err != nil {
-			return common.NewError("trusted proxy CIDR is not valid:", cidr)
-		}
+	if err := checkIPOrCIDRList(s.TrustedProxyCIDRs, "trusted proxy CIDR is not valid:"); err != nil {
+		return err
+	}
+
+	// Rejected here rather than skipped at scan time: a typo in an allowlist
+	// entry silently leaves the address unprotected until a trusted network gets banned.
+	if err := checkIPOrCIDRList(s.IpLimitAllowlist, "IP limit allowlist entry is not valid:"); err != nil {
+		return err
 	}
 
 	_, err := time.LoadLocation(s.TimeLocation)
diff --git a/internal/web/job/check_client_ip_job.go b/internal/web/job/check_client_ip_job.go
index 52c93192b..8dc547e5d 100644
--- a/internal/web/job/check_client_ip_job.go
+++ b/internal/web/job/check_client_ip_job.go
@@ -35,6 +35,7 @@ type CheckClientIpJob struct {
 	disAllowedIps []string
 	bannedSeen    map[string]int64
 	xrayService   service.XrayService
+	allowlist     ipLimitAllowlist
 }
 
 var job *CheckClientIpJob
@@ -67,7 +68,13 @@ func (j *CheckClientIpJob) Run() {
 	if hasLimit {
 		f2bInstalled = j.checkFail2BanInstalled()
 	}
-	j.processObserved(observed, j.resolveEnforce(hasLimit, f2bInstalled), true)
+	// Read only when the limit is actually applied: this runs every 10s and
+	// most panels carry no IP limit at all.
+	enforce := j.resolveEnforce(hasLimit, f2bInstalled)
+	if enforce {
+		j.allowlist = j.loadAllowlist()
+	}
+	j.processObserved(observed, enforce, true)
 }
 
 // resolveEnforce decides whether limits can actually be enforced this run.
@@ -126,6 +133,18 @@ func (j *CheckClientIpJob) hasLimitIp() bool {
 	return err == nil && probe > 0
 }
 
+// loadAllowlist reads the operator's trusted addresses once per scan; a bad
+// read leaves the list empty, which enforces the limit as before rather than
+// silently exempting everyone.
+func (j *CheckClientIpJob) loadAllowlist() ipLimitAllowlist {
+	raw, err := (&service.SettingService{}).GetIpLimitAllowlist()
+	if err != nil {
+		logger.Warning("[LimitIP] could not read the allowlist, enforcing without it:", err)
+		return ipLimitAllowlist{}
+	}
+	return parseIpLimitAllowlist(raw)
+}
+
 const ipScanChunk = 400
 
 func chunkEmails(s []string, size int) [][]string {
@@ -510,7 +529,11 @@ func (j *CheckClientIpJob) updateInboundClientIps(tx *gorm.DB, inboundClientIps
 	j.disAllowedIps = []string{}
 
 	// historical db-only ips are excluded from this count on purpose.
-	keptLive, bannedLive := selectIpsToBan(liveIps, limitIp)
+	limitedIps, allowedIps := j.allowlist.split(liveIps)
+	keptLive, bannedLive := selectIpsToBan(limitedIps, limitIp)
+	// Allowlisted addresses stay connected and out of the count: charging them
+	// against the limit would still cut the shared network the entry protects.
+	keptLive = append(keptLive, allowedIps...)
 	actionable := j.filterAdvancedSinceLastBan(clientEmail, bannedLive)
 	if len(actionable) > 0 {
 		shouldCleanLog = true
diff --git a/internal/web/job/check_client_ip_job_integration_test.go b/internal/web/job/check_client_ip_job_integration_test.go
index c0265ab87..a30c12e47 100644
--- a/internal/web/job/check_client_ip_job_integration_test.go
+++ b/internal/web/job/check_client_ip_job_integration_test.go
@@ -419,3 +419,52 @@ func TestHasLimitIp_ProbesClientRecords(t *testing.T) {
 		t.Fatal("hasLimitIp = false with a limit_ip=2 client present")
 	}
 }
+
+// The mirror of TestUpdateInboundClientIps_ExcessLiveIpIsStillBanned: with the
+// older address on the operator's allowlist nothing may be banned, it must not
+// consume the limit, and no fail2ban line may be written for it (#5378).
+func TestUpdateInboundClientIps_AllowlistedIpIsNeitherCountedNorBanned(t *testing.T) {
+	setupIntegrationDB(t)
+
+	const email = "issue5378-office"
+	seedInboundWithClient(t, "inbound-issue5378", email, 1)
+
+	now := time.Now().Unix()
+	row := seedClientIps(t, email, []IPWithTimestamp{
+		{IP: "203.0.113.10", Timestamp: now - 60},
+	})
+
+	j := NewCheckClientIpJob()
+	j.allowlist = parseIpLimitAllowlist("203.0.113.0/24")
+
+	live := []IPWithTimestamp{
+		{IP: "203.0.113.10", Timestamp: now - 5},
+		{IP: "192.0.2.9", Timestamp: now},
+	}
+
+	inbound, err := j.getInboundByEmail(email)
+	if err != nil {
+		t.Fatalf("getInboundByEmail: %v", err)
+	}
+	_, banned := j.updateInboundClientIps(database.GetDB(), row, inbound, email, 1, live, true, false)
+
+	if banned {
+		t.Fatal("an allowlisted address pushed the client over its limit and something was banned")
+	}
+	if len(j.disAllowedIps) != 0 {
+		t.Fatalf("disAllowedIps = %v, want none", j.disAllowedIps)
+	}
+
+	persisted := ipSet(readClientIps(t, email))
+	for _, ip := range []string{"203.0.113.10", "192.0.2.9"} {
+		if _, ok := persisted[ip]; !ok {
+			t.Errorf("%s must still be persisted; got %v", ip, persisted)
+		}
+	}
+
+	if body, err := os.ReadFile(readIpLimitLogPath()); err == nil {
+		if contains(string(body), "203.0.113.10") {
+			t.Fatalf("an allowlisted address reached the fail2ban log:\n%s", body)
+		}
+	}
+}
diff --git a/internal/web/job/ip_limit_allowlist.go b/internal/web/job/ip_limit_allowlist.go
new file mode 100644
index 000000000..cd7cc489b
--- /dev/null
+++ b/internal/web/job/ip_limit_allowlist.go
@@ -0,0 +1,80 @@
+package job
+
+import (
+	"net/netip"
+	"strings"
+)
+
+// ipLimitAllowlist holds the operator's trusted addresses and networks. An IP
+// that matches is neither counted towards a client's IP limit nor banned:
+// counting it would still cut the office or campus NAT the entry exists to
+// protect, which is the whole point of the setting (#5378).
+type ipLimitAllowlist struct {
+	prefixes []netip.Prefix
+	addrs    []netip.Addr
+}
+
+// parseIpLimitAllowlist reads the comma-separated form the settings validator
+// enforces, each entry either a CIDR or a bare address. Entries that do not
+// parse are skipped rather than failing the scan: the validator rejects them on
+// save, so anything reaching here is either valid or a hand-edited database.
+func parseIpLimitAllowlist(raw string) ipLimitAllowlist {
+	var list ipLimitAllowlist
+	for _, field := range strings.Split(raw, ",") {
+		field = strings.TrimSpace(field)
+		if field == "" {
+			continue
+		}
+		if prefix, err := netip.ParsePrefix(field); err == nil {
+			list.prefixes = append(list.prefixes, prefix.Masked())
+			continue
+		}
+		if addr, err := netip.ParseAddr(field); err == nil {
+			list.addrs = append(list.addrs, addr.Unmap())
+		}
+	}
+	return list
+}
+
+func (l ipLimitAllowlist) empty() bool {
+	return len(l.prefixes) == 0 && len(l.addrs) == 0
+}
+
+func (l ipLimitAllowlist) contains(ip string) bool {
+	if l.empty() {
+		return false
+	}
+	addr, err := netip.ParseAddr(strings.TrimSpace(ip))
+	if err != nil {
+		return false
+	}
+	addr = addr.Unmap()
+	for _, allowed := range l.addrs {
+		if allowed == addr {
+			return true
+		}
+	}
+	for _, prefix := range l.prefixes {
+		if prefix.Contains(addr) {
+			return true
+		}
+	}
+	return false
+}
+
+// split separates the entries an allowlist protects from the ones the limit
+// still applies to, preserving the caller's ordering in both.
+func (l ipLimitAllowlist) split(entries []IPWithTimestamp) (limited, allowed []IPWithTimestamp) {
+	if l.empty() {
+		return entries, nil
+	}
+	limited = make([]IPWithTimestamp, 0, len(entries))
+	for _, entry := range entries {
+		if l.contains(entry.IP) {
+			allowed = append(allowed, entry)
+			continue
+		}
+		limited = append(limited, entry)
+	}
+	return limited, allowed
+}
diff --git a/internal/web/job/ip_limit_allowlist_test.go b/internal/web/job/ip_limit_allowlist_test.go
new file mode 100644
index 000000000..fc1c9c86a
--- /dev/null
+++ b/internal/web/job/ip_limit_allowlist_test.go
@@ -0,0 +1,70 @@
+package job
+
+import "testing"
+
+// Addresses in the examples below come from the documentation ranges reserved
+// by RFC 5737 and RFC 3849.
+func TestIpLimitAllowlistMatchesAddressesAndNetworks(t *testing.T) {
+	list := parseIpLimitAllowlist("203.0.113.10, 198.51.100.0/24 , 2001:db8::/32, not-an-ip")
+
+	for _, ip := range []string{"203.0.113.10", "198.51.100.7", "2001:db8::1"} {
+		if !list.contains(ip) {
+			t.Fatalf("%s should be allowlisted", ip)
+		}
+	}
+	for _, ip := range []string{"203.0.113.11", "192.0.2.5", "2001:db9::1", ""} {
+		if list.contains(ip) {
+			t.Fatalf("%s must not be allowlisted", ip)
+		}
+	}
+}
+
+// A typo must not disable the limit for everybody, so an unparsable entry is
+// dropped and the rest of the list keeps working.
+func TestIpLimitAllowlistIgnoresUnparsableEntries(t *testing.T) {
+	list := parseIpLimitAllowlist("nonsense, 203.0.113.0/24")
+	if !list.contains("203.0.113.5") {
+		t.Fatal("a valid entry stopped working because a neighbouring one was malformed")
+	}
+	if list.contains("192.0.2.1") {
+		t.Fatal("a malformed entry must not widen the allowlist")
+	}
+	if parseIpLimitAllowlist("nonsense").empty() != true {
+		t.Fatal("a list of only malformed entries must be empty, not permissive")
+	}
+}
+
+// The point of the setting: a shared address is neither banned nor counted, so
+// the office NAT it protects does not consume the client's limit either.
+func TestIpLimitAllowlistSplitKeepsAllowedOutOfTheCount(t *testing.T) {
+	live := []IPWithTimestamp{
+		{IP: "203.0.113.10", Timestamp: 1},
+		{IP: "192.0.2.1", Timestamp: 2},
+		{IP: "192.0.2.2", Timestamp: 3},
+	}
+	list := parseIpLimitAllowlist("203.0.113.10")
+
+	limited, allowed := list.split(live)
+	if len(allowed) != 1 || allowed[0].IP != "203.0.113.10" {
+		t.Fatalf("allowed = %v, want the allowlisted address alone", allowed)
+	}
+	if len(limited) != 2 {
+		t.Fatalf("limited = %v, want the two ordinary addresses", limited)
+	}
+
+	kept, banned := selectIpsToBan(limited, 2)
+	if len(banned) != 0 {
+		t.Fatalf("banned = %v, want none: the allowlisted address must not push an ordinary one over the limit", banned)
+	}
+	if len(kept) != 2 {
+		t.Fatalf("kept = %v, want both ordinary addresses", kept)
+	}
+}
+
+func TestIpLimitAllowlistEmptyListChangesNothing(t *testing.T) {
+	live := []IPWithTimestamp{{IP: "192.0.2.1", Timestamp: 1}, {IP: "192.0.2.2", Timestamp: 2}}
+	limited, allowed := parseIpLimitAllowlist("").split(live)
+	if allowed != nil || len(limited) != 2 {
+		t.Fatalf("empty allowlist changed the input: limited=%v allowed=%v", limited, allowed)
+	}
+}
diff --git a/internal/web/service/setting.go b/internal/web/service/setting.go
index 8e105ebd5..e1b9479db 100644
--- a/internal/web/service/setting.go
+++ b/internal/web/service/setting.go
@@ -64,6 +64,7 @@ var defaultValueMap = map[string]string{
 	"webBasePath":                 normalizeBasePath(getEnv("XUI_INIT_WEB_BASE_PATH", "/")),
 	"sessionMaxAge":               "360",
 	"trustedProxyCIDRs":           DefaultTrustedProxyCIDRs,
+	"ipLimitAllowlist":            "",
 	"pageSize":                    "25",
 	"expireDiff":                  "0",
 	"trafficDiff":                 "0",
@@ -650,6 +651,12 @@ func (s *SettingService) GetSessionMaxAge() (int, error) {
 	return s.getInt("sessionMaxAge")
 }
 
+// GetIpLimitAllowlist returns the operator's trusted addresses and networks,
+// which the IP limit neither counts nor bans.
+func (s *SettingService) GetIpLimitAllowlist() (string, error) {
+	return s.getString("ipLimitAllowlist")
+}
+
 func (s *SettingService) GetTrustedProxyCIDRs() (string, error) {
 	return s.getString("trustedProxyCIDRs")
 }
diff --git a/internal/web/translation/ar-EG.json b/internal/web/translation/ar-EG.json
index 127b632e0..afab8d6d7 100644
--- a/internal/web/translation/ar-EG.json
+++ b/internal/web/translation/ar-EG.json
@@ -1368,7 +1368,9 @@
       "secretClear": "مسح",
       "secretClearUndo": "تراجع عن المسح",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "قائمة سماح حد IP",
+      "ipLimitAllowlistDesc": "عناوين وشبكات لا يحسبها حد IP ولا يحظرها، حتى لا يستهلك عنوان مكتب أو حرم جامعي مشترك حد العميل. IPs/CIDRs مفصولة بفواصل."
     },
     "xray": {
       "save": "احفظ",
diff --git a/internal/web/translation/en-US.json b/internal/web/translation/en-US.json
index 26f3eebef..0d6a5df92 100644
--- a/internal/web/translation/en-US.json
+++ b/internal/web/translation/en-US.json
@@ -1485,7 +1485,9 @@
       "secretClear": "Clear",
       "secretClearUndo": "Undo clear",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "IP limit allowlist",
+      "ipLimitAllowlistDesc": "Addresses and networks that the IP limit never counts and never bans, so a shared office or campus address cannot use up a client's limit. Comma-separated, IP or CIDR."
     },
     "xray": {
       "save": "Save",
diff --git a/internal/web/translation/es-ES.json b/internal/web/translation/es-ES.json
index 23539afe9..53c75d26f 100644
--- a/internal/web/translation/es-ES.json
+++ b/internal/web/translation/es-ES.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Borrar",
       "secretClearUndo": "Deshacer borrado",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "Lista de permitidos del límite de IP",
+      "ipLimitAllowlistDesc": "Direcciones y redes que el límite de IP nunca cuenta ni banea, para que una dirección compartida de oficina o campus no agote el límite de un cliente. IP/CIDR separados por coma."
     },
     "xray": {
       "save": "Guardar configuración",
diff --git a/internal/web/translation/fa-IR.json b/internal/web/translation/fa-IR.json
index e344850a6..d8b3a5a2c 100644
--- a/internal/web/translation/fa-IR.json
+++ b/internal/web/translation/fa-IR.json
@@ -1368,7 +1368,9 @@
       "secretClear": "پاک کردن",
       "secretClearUndo": "لغو پاک کردن",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "فهرست مجاز محدودیت IP",
+      "ipLimitAllowlistDesc": "نشانی‌ها و شبکه‌هایی که محدودیت IP هرگز آن‌ها را نمی‌شمارد و مسدود نمی‌کند، تا نشانی مشترک یک اداره یا دانشگاه محدودیت کاربر را مصرف نکند. IPها/CIDRها (با کاما)."
     },
     "xray": {
       "save": "ذخیره",
diff --git a/internal/web/translation/id-ID.json b/internal/web/translation/id-ID.json
index bb88c5b2f..a6bf29282 100644
--- a/internal/web/translation/id-ID.json
+++ b/internal/web/translation/id-ID.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Hapus",
       "secretClearUndo": "Batalkan hapus",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "Daftar izin batas IP",
+      "ipLimitAllowlistDesc": "Alamat dan jaringan yang tidak pernah dihitung maupun diblokir oleh batas IP, sehingga alamat kantor atau kampus bersama tidak menghabiskan batas klien. IP/CIDR (dipisahkan koma)."
     },
     "xray": {
       "save": "Simpan",
diff --git a/internal/web/translation/ja-JP.json b/internal/web/translation/ja-JP.json
index 4cfa1bbb0..4e3d4fd4b 100644
--- a/internal/web/translation/ja-JP.json
+++ b/internal/web/translation/ja-JP.json
@@ -1368,7 +1368,9 @@
       "secretClear": "クリア",
       "secretClearUndo": "クリアを取り消す",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "IP 制限の許可リスト",
+      "ipLimitAllowlistDesc": "IP 制限がカウントもブロックもしないアドレスとネットワーク。オフィスや学内の共有アドレスがクライアントの上限を使い切らないようにします。IP/CIDR (カンマ区切り)。"
     },
     "xray": {
       "importRules": "ルールをインポート",
diff --git a/internal/web/translation/pt-BR.json b/internal/web/translation/pt-BR.json
index 114bd6bbf..a74ca3d00 100644
--- a/internal/web/translation/pt-BR.json
+++ b/internal/web/translation/pt-BR.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Limpar",
       "secretClearUndo": "Desfazer limpeza",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "Lista de permissões do limite de IP",
+      "ipLimitAllowlistDesc": "Endereços e redes que o limite de IP nunca conta nem bane, para que um endereço compartilhado de escritório ou campus não esgote o limite de um cliente. IPs/CIDRs separados por vírgula."
     },
     "xray": {
       "importRules": "Importar regras",
diff --git a/internal/web/translation/ru-RU.json b/internal/web/translation/ru-RU.json
index 6eb1bba97..ecac990d3 100644
--- a/internal/web/translation/ru-RU.json
+++ b/internal/web/translation/ru-RU.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Очистить",
       "secretClearUndo": "Отменить очистку",
       "calendarGregorian": "Григорианский (обычный)",
-      "calendarJalalian": "Джалали (شمسی)"
+      "calendarJalalian": "Джалали (شمسی)",
+      "ipLimitAllowlist": "Доверенные адреса для лимита",
+      "ipLimitAllowlistDesc": "Адреса и подсети, которые лимит не считает и не банит: общий офисный или студенческий адрес не израсходует лимит клиента. Через запятую, адрес или подсеть."
     },
     "xray": {
       "importRules": "Импорт правил",
diff --git a/internal/web/translation/tr-TR.json b/internal/web/translation/tr-TR.json
index 9978cb729..06da96644 100644
--- a/internal/web/translation/tr-TR.json
+++ b/internal/web/translation/tr-TR.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Temizle",
       "secretClearUndo": "Temizlemeyi geri al",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "IP limiti izin listesi",
+      "ipLimitAllowlistDesc": "IP limitinin asla saymadığı ve engellemediği adresler ve ağlar; böylece ortak bir ofis veya kampüs adresi kullanıcının limitini tüketmez. IP'ler/CIDR'ler (virgülle ayrılmış)."
     },
     "xray": {
       "save": "Kaydet",
diff --git a/internal/web/translation/uk-UA.json b/internal/web/translation/uk-UA.json
index e290e9402..e8302085f 100644
--- a/internal/web/translation/uk-UA.json
+++ b/internal/web/translation/uk-UA.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Очистити",
       "secretClearUndo": "Скасувати очищення",
       "calendarGregorian": "Григоріанський (звичайний)",
-      "calendarJalalian": "Джалалі (شمسی)"
+      "calendarJalalian": "Джалалі (شمسی)",
+      "ipLimitAllowlist": "Довірені адреси для ліміту",
+      "ipLimitAllowlistDesc": "Адреси та підмережі, які ліміт не рахує і не банить: спільна офісна чи студентська адреса не витратить ліміт клієнта. Через кому, адреса або підмережа."
     },
     "xray": {
       "save": "Зберегти",
diff --git a/internal/web/translation/vi-VN.json b/internal/web/translation/vi-VN.json
index a1b9bd6be..d3c8a858f 100644
--- a/internal/web/translation/vi-VN.json
+++ b/internal/web/translation/vi-VN.json
@@ -1368,7 +1368,9 @@
       "secretClear": "Xóa",
       "secretClearUndo": "Hoàn tác xóa",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "Danh sách cho phép của giới hạn IP",
+      "ipLimitAllowlistDesc": "Các địa chỉ và mạng mà giới hạn IP không bao giờ tính và không bao giờ chặn, để một địa chỉ dùng chung của văn phòng hoặc trường học không dùng hết giới hạn của người dùng. IPs/CIDRs cách nhau bằng dấu phẩy."
     },
     "xray": {
       "importRules": "Nhập quy tắc",
diff --git a/internal/web/translation/zh-CN.json b/internal/web/translation/zh-CN.json
index a14727f15..68fef95a7 100644
--- a/internal/web/translation/zh-CN.json
+++ b/internal/web/translation/zh-CN.json
@@ -1368,7 +1368,9 @@
       "secretClear": "清除",
       "secretClearUndo": "撤销清除",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "IP 限制白名单",
+      "ipLimitAllowlistDesc": "IP 限制永远不会计入也不会封禁的地址和网段，避免办公室或校园的共享地址耗尽客户端的限额。IP/CIDR(逗号分隔)。"
     },
     "xray": {
       "importRules": "导入规则",
diff --git a/internal/web/translation/zh-TW.json b/internal/web/translation/zh-TW.json
index 4c6341272..1d571748d 100644
--- a/internal/web/translation/zh-TW.json
+++ b/internal/web/translation/zh-TW.json
@@ -1368,7 +1368,9 @@
       "secretClear": "清除",
       "secretClearUndo": "復原清除",
       "calendarGregorian": "Gregorian (Standard)",
-      "calendarJalalian": "Jalalian (شمسی)"
+      "calendarJalalian": "Jalalian (شمسی)",
+      "ipLimitAllowlist": "IP 限制白名單",
+      "ipLimitAllowlistDesc": "IP 限制永遠不會計入也不會封鎖的位址與網段，避免辦公室或校園的共用位址耗盡客戶端的額度。IP/CIDR(逗號分隔)。"
     },
     "xray": {
       "save": "儲存",