docs/configuration/dns/server/fakeip.md

---
icon: material/new-box
---

!!! question "Since sing-box 1.12.0"

# Fake IP

### Structure

```json
{
  "dns": {
    "servers": [
      {
        "type": "fakeip",
        "tag": "",

        "inet4_range": "198.18.0.0/15",
        "inet6_range": "fc00::/18"
      }
    ]
  }
}
```

### Fields

#### inet4_range

IPv4 address range for FakeIP.

#### inet6_address

IPv6 address range for FakeIP.
documentation: Refactor DNS 2025-01-25 20:35:10 +08:00			`---`
			`icon: material/new-box`
			`---`

			`!!! question "Since sing-box 1.12.0"`

			`# Fake IP`

			`### Structure`

			```json
			`{`
			`"dns": {`
documentation: Fixes 2025-02-10 14:33:41 +08:00			`"servers": [`
			`{`
			`"type": "fakeip",`
			`"tag": "",`

			`"inet4_range": "198.18.0.0/15",`
			`"inet6_range": "fc00::/18"`
			`}`
			`]`
documentation: Refactor DNS 2025-01-25 20:35:10 +08:00			`}`
			`}`
			```

			`### Fields`

			`#### inet4_range`

			`IPv4 address range for FakeIP.`

			`#### inet6_address`

			`IPv6 address range for FakeIP.`