# IP Address

## IPv4 Address

### Reversed Internal IPs

```
10.0.0.0/8    (10.0.0.0 - 10.255.255.255)    : Private
127.0.0.0/8   (127.0.0.1 - 127.255.255.255)    : Local Host
172.16.0.0/12    (172.16.0.0 - 172.31.255.255)    : Private
169.254.1.0 - 169.254.254.255    : APIPA
240.0.0.1 - 255.255.255.254    : Reserved
```

<table><thead><tr><th></th><th width="134.33333333333331"></th><th></th></tr></thead><tbody><tr><td>1-126</td><td>Class A</td><td>/8</td></tr><tr><td>128-191</td><td>Class B</td><td>/16</td></tr><tr><td>192-223</td><td>Class C</td><td>/24</td></tr><tr><td>224-239</td><td>Class D </td><td>Multicast</td></tr><tr><td>240-254</td><td>Class E</td><td>Reserved</td></tr><tr><td>127.0.0.1 - 127.255.255.254</td><td>Loopback</td><td></td></tr><tr><td>240.0.0.1 - 255.255.255.254</td><td>Reserved</td><td></td></tr><tr><td>169.254.1.0 - 169.254.254.255</td><td>Reversed</td><td>APIPA</td></tr></tbody></table>

## IPv6 Address

```
BROADCAST ADDRESSES 
ff02::1- link-local nodes 
ff05::1- site-local nodes 
ff01::2- node-local routers 
ff02::2- link-local routers 
ff05::2- site-local routerd

fe80:: -link-local 
2001:: - routable 
```

<figure><img src="https://1535793005-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqDX4NWkPelZggTpGCfyF%2Fuploads%2FivNzx7Q74DsmDxOQHcGF%2Fimage.png?alt=media&#x26;token=7fadd013-44db-4ab2-a9fc-c160f7a30d02" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1535793005-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqDX4NWkPelZggTpGCfyF%2Fuploads%2FP4vpsTGGuPRLhxexVqWF%2Fimage.png?alt=media&#x26;token=7f7bc3df-9503-4c0d-8edd-dc73ccd4eadf" alt=""><figcaption></figcaption></figure>
