# isPrivateIp

**Kind:** Function

**Source:** [`atloria-monorepo/apps/api/src/technical-docs/ssrf.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/apps/api/src/technical-docs/ssrf.ts#L12)

Private/link-local/loopback ranges — IPv4, IPv6 and IPv4-mapped IPv6.

## Signature

```ts
function isPrivateIp(addr: string): boolean
```

## Parameters

| Name | Type |
|---|---|
| `addr` | `string` |

**Returns:** `boolean`