diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 5b0e902..5e526c8 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -2520,6 +2520,9 @@
         "arm"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2534,6 +2537,9 @@
         "arm"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2548,6 +2554,9 @@
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2562,6 +2571,9 @@
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2576,6 +2588,9 @@
         "loong64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2590,6 +2605,9 @@
         "loong64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2604,6 +2622,9 @@
         "ppc64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2618,6 +2639,9 @@
         "ppc64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2632,6 +2656,9 @@
         "riscv64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2646,6 +2673,9 @@
         "riscv64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2660,6 +2690,9 @@
         "s390x"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2674,6 +2707,9 @@
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2688,6 +2724,9 @@
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2936,6 +2975,9 @@
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2953,6 +2995,9 @@
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2970,6 +3015,9 @@
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2987,6 +3035,9 @@
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6884,6 +6935,9 @@
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -6905,6 +6959,9 @@
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -6926,6 +6983,9 @@
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -6947,6 +7007,9 @@
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
diff --git a/frontend/src/components/panels/DetailPanel.tsx b/frontend/src/components/panels/DetailPanel.tsx
index cddd301..d8896bf 100644
--- a/frontend/src/components/panels/DetailPanel.tsx
+++ b/frontend/src/components/panels/DetailPanel.tsx
@@ -6,7 +6,7 @@ import { Input } from '@/components/ui/input'
 import { useCanvasStore } from '@/stores/canvasStore'
 import { NODE_TYPE_LABELS, STATUS_COLORS, type ServiceInfo, type NodeData, type NodeProperty } from '@/types'
 import { getServiceUrl } from '@/utils/serviceUrl'
-import { primaryIp } from '@/utils/maskIp'
+import { splitIps } from '@/utils/maskIp'
 import { PROPERTY_ICONS, PROPERTY_ICON_NAMES, resolvePropertyIcon } from '@/utils/propertyIcons'
 import type { Node } from '@xyflow/react'
 
@@ -85,7 +85,8 @@ export function DetailPanel({ onEdit }: DetailPanelProps) {
   const { data } = node
   const services = data.services ?? []
   const statusColor = STATUS_COLORS[data.status]
-  const host = data.ip ?? data.hostname
+  const ipAddresses = data.ip ? splitIps(data.ip) : []
+  const host = ipAddresses[0] ?? data.hostname
 
   const handleDelete = () => {
     if (confirm(`Delete "${data.label}"?`)) {
@@ -223,12 +224,25 @@ export function DetailPanel({ onEdit }: DetailPanelProps) {
             </a>
           </div>
         )}
-        {data.ip && (
-          <div className="flex justify-between gap-2 items-baseline">
-            <span className="text-muted-foreground text-xs shrink-0">IP Address</span>
-            <a href={`http://${primaryIp(data.ip)}`} target="_blank" rel="noopener noreferrer" className="text-xs font-mono text-[#00d4ff] hover:underline truncate flex items-center gap-1" title={data.ip}>
-              {data.ip}<ExternalLink size={10} className="shrink-0" />
-            </a>
+        {ipAddresses.length > 0 && (
+          <div className="flex justify-between gap-2 items-start">
+            <span className="text-muted-foreground text-xs shrink-0">{ipAddresses.length > 1 ? 'IP Addresses' : 'IP Address'}</span>
+            <div className="flex flex-wrap justify-end items-center gap-x-2 gap-y-1 max-w-[65%]">
+              {ipAddresses.map((ip, index) => (
+                <span key={`${ip}-${index}`} className="inline-flex items-center shrink-0 whitespace-nowrap">
+                  <a
+                    href={`http://${ip}`}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="text-xs font-mono text-[#00d4ff] hover:underline inline-flex items-center gap-1"
+                    title={ip}
+                  >
+                    {ip}
+                    <ExternalLink size={10} className="shrink-0" />
+                  </a>
+                </span>
+              ))}
+            </div>
           </div>
         )}
         {data.mac && <DetailRow label="MAC" value={data.mac} mono />}
diff --git a/frontend/src/components/panels/__tests__/DetailPanel.test.tsx b/frontend/src/components/panels/__tests__/DetailPanel.test.tsx
index 1c12e31..bbbd38a 100644
--- a/frontend/src/components/panels/__tests__/DetailPanel.test.tsx
+++ b/frontend/src/components/panels/__tests__/DetailPanel.test.tsx
@@ -442,7 +442,23 @@ describe('DetailPanel', () => {
     it('displays full comma-separated IP string as link text', () => {
       setupStore({ ip: '192.168.1.10, 192.168.1.11' })
       render(<DetailPanel onEdit={vi.fn()} />)
-      expect(screen.getByText(/192\.168\.1\.10, 192\.168\.1\.11/)).toBeDefined()
+      expect(screen.getByRole('link', { name: /192\.168\.1\.10/ })).toBeDefined()
+      expect(screen.getByRole('link', { name: /192\.168\.1\.11/ })).toBeDefined()
+      expect(screen.queryByText(',')).toBeNull()
+    })
+
+    it('renders separate links for semicolon-separated IPs', () => {
+      setupStore({ ip: '192.168.1.10; 192.168.1.11' })
+      render(<DetailPanel onEdit={vi.fn()} />)
+      expect(screen.getByRole('link', { name: /192\.168\.1\.10/ }).getAttribute('href')).toBe('http://192.168.1.10')
+      expect(screen.getByRole('link', { name: /192\.168\.1\.11/ }).getAttribute('href')).toBe('http://192.168.1.11')
+    })
+
+    it('renders separate links for newline-separated IPs', () => {
+      setupStore({ ip: '192.168.1.10\n192.168.1.11' })
+      render(<DetailPanel onEdit={vi.fn()} />)
+      expect(screen.getByRole('link', { name: /192\.168\.1\.10/ }).getAttribute('href')).toBe('http://192.168.1.10')
+      expect(screen.getByRole('link', { name: /192\.168\.1\.11/ }).getAttribute('href')).toBe('http://192.168.1.11')
     })
   })
 
diff --git a/frontend/src/utils/__tests__/maskIp.test.ts b/frontend/src/utils/__tests__/maskIp.test.ts
index d5f0a33..1669bcf 100644
--- a/frontend/src/utils/__tests__/maskIp.test.ts
+++ b/frontend/src/utils/__tests__/maskIp.test.ts
@@ -55,6 +55,27 @@ describe('splitIps', () => {
     expect(splitIps('')).toEqual([])
     expect(splitIps('   ')).toEqual([])
   })
+
+  it('splits on semicolons', () => {
+    expect(splitIps('10.0.0.1; 10.0.0.2')).toEqual(['10.0.0.1', '10.0.0.2'])
+  })
+
+  it('splits on newlines', () => {
+    expect(splitIps('10.0.0.1\n10.0.0.2')).toEqual(['10.0.0.1', '10.0.0.2'])
+  })
+
+  it('splits on mixed delimiters', () => {
+    expect(splitIps('10.0.0.1,10.0.0.2; 10.0.0.3\n10.0.0.4')).toEqual([
+      '10.0.0.1',
+      '10.0.0.2',
+      '10.0.0.3',
+      '10.0.0.4',
+    ])
+  })
+
+  it('deduplicates repeated IPs', () => {
+    expect(splitIps('10.0.0.1, 10.0.0.1; 10.0.0.2')).toEqual(['10.0.0.1', '10.0.0.2'])
+  })
 })
 
 describe('primaryIp', () => {
diff --git a/frontend/src/utils/maskIp.ts b/frontend/src/utils/maskIp.ts
index 8dfa9f8..ca3d5fe 100644
--- a/frontend/src/utils/maskIp.ts
+++ b/frontend/src/utils/maskIp.ts
@@ -25,16 +25,17 @@ function maskSingle(ip: string): string {
  */
 export function maskIp(ip: string): string {
   if (!ip) return ip
-  return ip.split(',').map(maskSingle).join(', ')
+  return splitIps(ip).map(maskSingle).join(', ')
 }
 
 /**
- * Split a comma-separated IP string into an array of trimmed values.
- * Empty string returns [].
+ * Split an IP string into trimmed values. Accepts comma, semicolon, or newline
+ * delimiters (or any combination). Duplicates removed, empty entries dropped.
  */
 export function splitIps(ip: string): string[] {
   if (!ip?.trim()) return []
-  return ip.split(',').map((s) => s.trim()).filter(Boolean)
+  const parts = ip.split(/[\n,;]+/).map((s) => s.trim()).filter(Boolean)
+  return parts.filter((v, i) => parts.indexOf(v) === i)
 }
 
 /**