diff --git a/messages/de.json b/messages/de.json
index 413ecb79f..4438719f7 100644
--- a/messages/de.json
+++ b/messages/de.json
@@ -5883,7 +5883,10 @@
     "mfaEnforcedOn": "MFA an",
     "mfaEnforcedOff": "MFA aus",
     "mfaEnforcedOnHint": "Für diesen Nutzer ist ein zweiter Faktor erforderlich. Klicken, um die Anforderung aufzuheben.",
-    "mfaEnforcedOffHint": "Einen zweiten Faktor für diesen Nutzer verlangen."
+    "mfaEnforcedOffHint": "Einen zweiten Faktor für diesen Nutzer verlangen.",
+    "copyIp": "IP-Adresse kopieren",
+    "ipCopied": "IP-Adresse kopiert",
+    "copyFailed": "Kopieren fehlgeschlagen."
   },
   "achievements": {
     "title": "Erfolge",
diff --git a/messages/en.json b/messages/en.json
index c2bf9e148..11fdc9ee9 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -5883,7 +5883,10 @@
     "mfaEnforcedOn": "MFA on",
     "mfaEnforcedOff": "MFA off",
     "mfaEnforcedOnHint": "A second factor is required for this user. Click to stop requiring it.",
-    "mfaEnforcedOffHint": "Require a second factor for this user."
+    "mfaEnforcedOffHint": "Require a second factor for this user.",
+    "copyIp": "Copy IP address",
+    "ipCopied": "IP address copied",
+    "copyFailed": "Could not copy."
   },
   "achievements": {
     "title": "Achievements",
diff --git a/messages/es.json b/messages/es.json
index 530ef26a6..c498e22e8 100644
--- a/messages/es.json
+++ b/messages/es.json
@@ -5883,7 +5883,10 @@
     "mfaEnforcedOn": "MFA activado",
     "mfaEnforcedOff": "MFA desactivado",
     "mfaEnforcedOnHint": "Este usuario debe usar un segundo factor. Haz clic para dejar de exigirlo.",
-    "mfaEnforcedOffHint": "Exigir un segundo factor a este usuario."
+    "mfaEnforcedOffHint": "Exigir un segundo factor a este usuario.",
+    "copyIp": "Copiar dirección IP",
+    "ipCopied": "Dirección IP copiada",
+    "copyFailed": "No se pudo copiar."
   },
   "achievements": {
     "title": "Logros",
diff --git a/messages/fr.json b/messages/fr.json
index 503f55f6e..8cba119f6 100644
--- a/messages/fr.json
+++ b/messages/fr.json
@@ -5883,7 +5883,10 @@
     "mfaEnforcedOn": "MFA activé",
     "mfaEnforcedOff": "MFA désactivé",
     "mfaEnforcedOnHint": "Un second facteur est requis pour cet utilisateur. Cliquez pour ne plus l'exiger.",
-    "mfaEnforcedOffHint": "Exiger un second facteur pour cet utilisateur."
+    "mfaEnforcedOffHint": "Exiger un second facteur pour cet utilisateur.",
+    "copyIp": "Copier l’adresse IP",
+    "ipCopied": "Adresse IP copiée",
+    "copyFailed": "Impossible de copier."
   },
   "achievements": {
     "title": "Réussites",
diff --git a/messages/it.json b/messages/it.json
index 850acef23..88a6e34fb 100644
--- a/messages/it.json
+++ b/messages/it.json
@@ -5883,7 +5883,10 @@
     "mfaEnforcedOn": "MFA attivo",
     "mfaEnforcedOff": "MFA disattivato",
     "mfaEnforcedOnHint": "Per questo utente è richiesto un secondo fattore. Clicca per non richiederlo più.",
-    "mfaEnforcedOffHint": "Richiedi un secondo fattore per questo utente."
+    "mfaEnforcedOffHint": "Richiedi un secondo fattore per questo utente.",
+    "copyIp": "Copia indirizzo IP",
+    "ipCopied": "Indirizzo IP copiato",
+    "copyFailed": "Impossibile copiare."
   },
   "achievements": {
     "title": "Obiettivi",
diff --git a/messages/pl.json b/messages/pl.json
index 71e383c3c..3b16a27c3 100644
--- a/messages/pl.json
+++ b/messages/pl.json
@@ -5883,7 +5883,10 @@
     "mfaEnforcedOn": "MFA wł.",
     "mfaEnforcedOff": "MFA wył.",
     "mfaEnforcedOnHint": "Ten użytkownik musi używać drugiego składnika. Kliknij, aby przestać go wymagać.",
-    "mfaEnforcedOffHint": "Wymagaj drugiego składnika dla tego użytkownika."
+    "mfaEnforcedOffHint": "Wymagaj drugiego składnika dla tego użytkownika.",
+    "copyIp": "Kopiuj adres IP",
+    "ipCopied": "Skopiowano adres IP",
+    "copyFailed": "Nie udało się skopiować."
   },
   "achievements": {
     "title": "Osiągnięcia",
diff --git a/src/components/admin/login-overview-section.tsx b/src/components/admin/login-overview-section.tsx
index 41d6e1ae4..54a6059fc 100644
--- a/src/components/admin/login-overview-section.tsx
+++ b/src/components/admin/login-overview-section.tsx
@@ -2,8 +2,11 @@
 
 import { useMemo, useState } from "react";
 import { useQuery } from "@tanstack/react-query";
+import { toast } from "sonner";
 import {
+  Check,
   CheckCircle2,
+  Copy,
   Download,
   Loader2,
   MapPin,
@@ -94,6 +97,25 @@ export function LoginOverviewSection() {
   const AUTH_ACTION_LABELS = useAuthActionLabels();
   const AUTH_PROVIDER_LABELS = useAuthProviderLabels();
 
+  // v1.25.11 (#151) — long IPv6 addresses are truncated in the table cell so
+  // they never force the wrapper into horizontal scroll; the full value is one
+  // click away. Track the most-recently-copied row so the icon can flip to a
+  // checkmark for transient feedback.
+  const [copiedIp, setCopiedIp] = useState<string | null>(null);
+
+  async function copyIp(id: string, ip: string) {
+    try {
+      await navigator.clipboard.writeText(ip);
+      setCopiedIp(id);
+      toast.success(t("admin.ipCopied"));
+      window.setTimeout(() => {
+        setCopiedIp((current) => (current === id ? null : current));
+      }, 2_000);
+    } catch {
+      toast.error(t("admin.copyFailed"));
+    }
+  }
+
   // Build the query string once so it's reused by the data-query key, the
   // export download, and the next-/prev- buttons.
   const queryParams = useMemo(() => {
@@ -464,7 +486,35 @@ export function LoginOverviewSection() {
                           </span>
                         </td>
                         <td className="text-muted-foreground px-3 py-2 font-mono text-xs">
-                          {entry.ipAddress ?? "—"}
+                          {entry.ipAddress ? (
+                            <button
+                              type="button"
+                              onClick={() =>
+                                copyIp(entry.id, entry.ipAddress as string)
+                              }
+                              title={entry.ipAddress}
+                              aria-label={t("admin.copyIp")}
+                              data-slot="login-overview-ip"
+                              className="hover:text-foreground focus-visible:ring-ring inline-flex max-w-[10rem] items-center gap-1 rounded font-mono focus-visible:ring-2 focus-visible:outline-none"
+                            >
+                              <span className="truncate">
+                                {entry.ipAddress}
+                              </span>
+                              {copiedIp === entry.id ? (
+                                <Check
+                                  className="text-dracula-green h-3 w-3 shrink-0"
+                                  aria-hidden="true"
+                                />
+                              ) : (
+                                <Copy
+                                  className="h-3 w-3 shrink-0 opacity-60"
+                                  aria-hidden="true"
+                                />
+                              )}
+                            </button>
+                          ) : (
+                            "—"
+                          )}
                         </td>
                         <td className="text-muted-foreground px-3 py-2 text-xs">
                           {entry.location ?? "—"}