ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.143.200.0 – 205.143.207.255 | 2,048 |  US |
allocated | 1995-06-09 | 8db2e0d637d4… |
| 199.233.195.0 – 199.233.195.255 | 256 | US |
allocated | 1995-06-08 | 1a0bca332ca5… |
| 204.107.211.0 – 204.107.211.255 | 256 | US |
allocated | 1995-06-08 | da189c1824c1… |
| 204.238.222.0 – 204.238.222.255 | 256 | US |
allocated | 1995-06-08 | eadba6ce9e05… |
| 204.238.223.0 – 204.238.223.255 | 256 | US |
allocated | 1995-06-08 | 65ffbaa08e3c… |
| 204.238.224.0 – 204.238.224.255 | 256 | US |
allocated | 1995-06-08 | 06577fa78056… |
| 204.238.225.0 – 204.238.225.255 | 256 | US |
allocated | 1995-06-08 | 01f4e9a04134… |
| 204.238.226.0 – 204.238.226.255 | 256 | US |
allocated | 1995-06-08 | 9af8c86ed5f7… |
| 205.153.172.0 – 205.153.175.255 | 1,024 | US |
allocated | 1995-06-08 | 3acc103b7c7d… |
| 205.153.176.0 – 205.153.179.255 | 1,024 | US |
allocated | 1995-06-08 | 23cc67f5340d… |
| 205.167.104.0 – 205.167.105.255 | 512 | US |
allocated | 1995-06-08 | 2dba9b0c2586… |
| 205.167.106.0 – 205.167.107.255 | 512 | US |
allocated | 1995-06-08 | d7c40d04f568… |
| 205.167.108.0 – 205.167.109.255 | 512 | US |
allocated | 1995-06-08 | c9785c9923be… |
| 205.203.224.0 – 205.203.255.255 | 8,192 | US |
allocated | 1995-06-08 | 41d606401cb6… |
| 205.235.64.0 – 205.235.79.255 | 4,096 | US |
allocated | 1995-06-08 | 23ef4c71604c… |
| 206.40.192.0 – 206.40.223.255 | 8,192 | US |
allocated | 1995-06-08 | a7f7463af3d3… |
| 206.46.0.0 – 206.46.255.255 | 65,536 | US |
allocated | 1995-06-08 | e220ed812a4c… |
| 169.224.240.0 – 169.224.255.255 | 4,096 | US |
allocated | 1995-06-07 | b623c5d59d5d… |
| 192.64.38.0 – 192.64.38.255 | 256 |  CA |
allocated | 1995-06-07 | 6024fc570e8f… |
| 199.233.194.0 – 199.233.194.255 | 256 | US |
allocated | 1995-06-07 | 677d53fa8449… |
| 204.238.220.0 – 204.238.220.255 | 256 | US |
allocated | 1995-06-07 | ef65c4b189a8… |
| 204.238.221.0 – 204.238.221.255 | 256 | US |
allocated | 1995-06-07 | 1d06344415db… |
| 206.40.96.0 – 206.40.127.255 | 8,192 | US |
allocated | 1995-06-07 | 460f5c014496… |
| 206.40.128.0 – 206.40.159.255 | 8,192 | US |
allocated | 1995-06-07 | cdb7d42057bd… |
| 206.40.160.0 – 206.40.175.255 | 4,096 | US |
allocated | 1995-06-07 | a22a8145b819… |
| 206.44.0.0 – 206.44.255.255 | 65,536 | US |
allocated | 1995-06-07 | 835291d694a5… |
| 206.193.0.0 – 206.193.63.255 | 16,384 | US |
allocated | 1995-06-07 | cd87a88b8eb9… |
| 192.104.242.0 – 192.104.242.255 | 256 | US |
allocated | 1995-06-06 | 9be2dc4544db… |
| 192.203.224.0 – 192.203.224.255 | 256 | US |
allocated | 1995-06-06 | 4cd01b996523… |
| 205.223.144.0 – 205.223.159.255 | 4,096 | US |
allocated | 1995-06-06 | 3d787d045fda… |
| 205.223.160.0 – 205.223.191.255 | 8,192 | US |
allocated | 1995-06-06 | 3d787d045fda… |
| 205.223.192.0 – 205.223.223.255 | 8,192 | US |
allocated | 1995-06-06 | 3d787d045fda… |
| 205.223.224.0 – 205.223.239.255 | 4,096 | US |
allocated | 1995-06-06 | 003b7834b373… |
| 205.223.240.0 – 205.223.255.255 | 4,096 | US |
allocated | 1995-06-06 | bf0a88d37bfb… |
| 205.235.32.0 – 205.235.63.255 | 8,192 | US |
allocated | 1995-06-06 | 8d170d11fa0e… |
| 206.45.0.0 – 206.45.255.255 | 65,536 | CA |
allocated | 1995-06-06 | 7de51f8320f6… |
| 204.238.213.0 – 204.238.213.255 | 256 | US |
allocated | 1995-06-05 | 94012608700f… |
| 204.238.214.0 – 204.238.214.255 | 256 | US |
allocated | 1995-06-05 | d9812ffb6aad… |
| 204.238.215.0 – 204.238.215.255 | 256 | US |
allocated | 1995-06-05 | c28319cd2304… |
| 204.238.216.0 – 204.238.216.255 | 256 | US |
allocated | 1995-06-05 | e955daa07bd2… |
| 204.238.217.0 – 204.238.217.255 | 256 | US |
allocated | 1995-06-05 | 6402e1cafcf5… |
| 204.238.218.0 – 204.238.218.255 | 256 | US |
allocated | 1995-06-05 | 035a286d88a2… |
| 205.153.156.0 – 205.153.159.255 | 1,024 | US |
allocated | 1995-06-05 | 90249a788665… |
| 205.153.160.0 – 205.153.163.255 | 1,024 | US |
allocated | 1995-06-05 | e50a601acc5e… |
| 205.153.164.0 – 205.153.167.255 | 1,024 | US |
allocated | 1995-06-05 | 1ced2291133a… |
| 192.251.143.0 – 192.251.143.255 | 256 | US |
allocated | 1995-06-02 | 9c4271f49f8a… |
| 199.233.193.0 – 199.233.193.255 | 256 | US |
allocated | 1995-06-02 | 4078d9a48c13… |
| 204.238.210.0 – 204.238.210.255 | 256 | US |
allocated | 1995-06-02 | f4af6b330a14… |
| 204.238.211.0 – 204.238.211.255 | 256 | US |
allocated | 1995-06-02 | 07441b4f0f41… |
| 204.238.212.0 – 204.238.212.255 | 256 | US |
allocated | 1995-06-02 | b9f27b31b80b… |
| 206.40.64.0 – 206.40.95.255 | 8,192 | US |
allocated | 1995-06-02 | cdb7d42057bd… |
| 204.238.208.0 – 204.238.208.255 | 256 | US |
allocated | 1995-06-01 | 6485b50b6cea… |
| 204.238.209.0 – 204.238.209.255 | 256 | US |
allocated | 1995-06-01 | 6fc6952f5f37… |
| 206.42.0.0 – 206.43.255.255 | 131,072 | US |
allocated | 1995-06-01 | 37fe01d6d027… |
| 204.238.196.0 – 204.238.196.255 | 256 | US |
allocated | 1995-05-31 | f14179efdbd8… |
| 204.238.200.0 – 204.238.200.255 | 256 | US |
allocated | 1995-05-31 | 8dc741f75a56… |
| 204.238.201.0 – 204.238.201.255 | 256 | US |
allocated | 1995-05-31 | d7f38066f9c7… |
| 204.238.202.0 – 204.238.202.255 | 256 | US |
allocated | 1995-05-31 | 0166db6cd726… |
| 204.238.203.0 – 204.238.203.255 | 256 | US |
allocated | 1995-05-31 | 85807c1d45b5… |
| 204.238.204.0 – 204.238.204.255 | 256 | US |
allocated | 1995-05-31 | 626916a550ca… |
| 204.238.205.0 – 204.238.205.255 | 256 | US |
allocated | 1995-05-31 | 37a7c9cc583f… |
| 204.238.206.0 – 204.238.206.255 | 256 | US |
allocated | 1995-05-31 | 9aa4a96e2350… |
| 205.143.192.0 – 205.143.199.255 | 2,048 | US |
allocated | 1995-05-31 | e24744960b1d… |
| 205.153.136.0 – 205.153.139.255 | 1,024 | US |
allocated | 1995-05-31 | 65c68f8b3579… |
| 205.153.140.0 – 205.153.143.255 | 1,024 | US |
allocated | 1995-05-31 | 95a229b2beb9… |
| 205.153.144.0 – 205.153.147.255 | 1,024 | US |
allocated | 1995-05-31 | 63faa2b42031… |
| 205.153.148.0 – 205.153.151.255 | 1,024 | US |
allocated | 1995-05-31 | 337d0ac5be22… |
| 205.167.102.0 – 205.167.103.255 | 512 | US |
allocated | 1995-05-31 | 88043af10c36… |
| 205.223.128.0 – 205.223.143.255 | 4,096 | US |
allocated | 1995-05-31 | 2620e4914c7a… |
| 198.207.220.0 – 198.207.220.255 | 256 | US |
allocated | 1995-05-30 | 44cdf92ac2c2… |
| 204.238.192.0 – 204.238.192.255 | 256 | US |
allocated | 1995-05-30 | d916a4eaf1e8… |
| 204.238.193.0 – 204.238.193.255 | 256 | US |
allocated | 1995-05-30 | d9f3cc5597a9… |
| 204.238.194.0 – 204.238.194.255 | 256 | US |
allocated | 1995-05-30 | a3ba2c69f2da… |
| 204.238.195.0 – 204.238.195.255 | 256 | US |
allocated | 1995-05-30 | f9705183a434… |
| 205.143.176.0 – 205.143.183.255 | 2,048 | US |
allocated | 1995-05-30 | c1383a69409b… |
| 205.143.184.0 – 205.143.191.255 | 2,048 | US |
allocated | 1995-05-30 | bc3c643953ea… |
| 205.144.240.0 – 205.144.255.255 | 4,096 | US |
allocated | 1995-05-30 | 8352e037d45e… |
| 205.153.128.0 – 205.153.131.255 | 1,024 | US |
allocated | 1995-05-30 | ae69c2603582… |
| 205.153.132.0 – 205.153.135.255 | 1,024 | US |
allocated | 1995-05-30 | 7dd2df13b382… |
| 206.15.224.0 – 206.15.225.255 | 512 | US |
allocated | 1995-05-30 | f43b309bbf8d… |
| 206.15.226.0 – 206.15.227.255 | 512 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.228.0 – 206.15.231.255 | 1,024 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.232.0 – 206.15.232.255 | 256 | US |
allocated | 1995-05-30 | 59d570838b50… |
| 206.15.233.0 – 206.15.233.255 | 256 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.234.0 – 206.15.235.255 | 512 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.236.0 – 206.15.239.255 | 1,024 | US |
allocated | 1995-05-30 | f43b309bbf8d… |
| 206.15.240.0 – 206.15.241.255 | 512 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.242.0 – 206.15.242.255 | 256 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.243.0 – 206.15.243.255 | 256 | US |
allocated | 1995-05-30 | f43b309bbf8d… |
| 206.15.244.0 – 206.15.244.255 | 256 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.245.0 – 206.15.245.255 | 256 | US |
allocated | 1995-05-30 | f43b309bbf8d… |
| 206.15.246.0 – 206.15.246.255 | 256 | US |
allocated | 1995-05-30 | f43b309bbf8d… |
| 206.15.247.0 – 206.15.247.255 | 256 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.15.248.0 – 206.15.255.255 | 2,048 | US |
allocated | 1995-05-30 | 31cd5099ffa8… |
| 206.23.0.0 – 206.23.255.255 | 65,536 | US |
allocated | 1995-05-30 | 96af201ad48b… |
| 206.36.0.0 – 206.39.255.255 | 262,144 | US |
allocated | 1995-05-30 | 45fe880b68a8… |
| 206.40.0.0 – 206.40.31.255 | 8,192 | US |
allocated | 1995-05-30 | 8c9485eacaf3… |
| 169.207.0.0 – 169.207.255.255 | 65,536 | US |
allocated | 1995-05-26 | 49b68f4f938f… |
| 204.238.189.0 – 204.238.189.255 | 256 | US |
allocated | 1995-05-26 | dbce9f56bf79… |
| 204.238.190.0 – 204.238.190.255 | 256 | US |
allocated | 1995-05-26 | c1911e263ad7… |