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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.238.233.0 – 204.238.233.255 | 256 |  US |
allocated | 1995-06-13 | 98bab00933eb… |
| 204.238.234.0 – 204.238.234.255 | 256 | US |
allocated | 1995-06-13 | 3e38d19caeba… |
| 204.238.235.0 – 204.238.235.255 | 256 | US |
allocated | 1995-06-13 | b53918105aae… |
| 204.238.236.0 – 204.238.236.255 | 256 | US |
allocated | 1995-06-13 | 34d342be0361… |
| 204.238.237.0 – 204.238.237.255 | 256 | US |
allocated | 1995-06-13 | ca2e412fb7a7… |
| 204.238.238.0 – 204.238.238.255 | 256 | US |
allocated | 1995-06-13 | 925927c25ce0… |
| 204.238.239.0 – 204.238.239.255 | 256 | US |
allocated | 1995-06-13 | b9ad58f9968e… |
| 204.238.240.0 – 204.238.240.255 | 256 | US |
allocated | 1995-06-13 | 3ba22b33a66d… |
| 204.238.241.0 – 204.238.241.255 | 256 | US |
allocated | 1995-06-13 | 989833fdba66… |
| 204.238.242.0 – 204.238.242.255 | 256 | US |
allocated | 1995-06-13 | 984e99cd8179… |
| 204.238.243.0 – 204.238.243.255 | 256 | US |
allocated | 1995-06-13 | aadc49f9153d… |
| 204.238.244.0 – 204.238.244.255 | 256 | US |
allocated | 1995-06-13 | 1b88308d4709… |
| 204.238.246.0 – 204.238.246.255 | 256 | US |
allocated | 1995-06-13 | d6d3b7372a02… |
| 204.238.247.0 – 204.238.247.255 | 256 | US |
allocated | 1995-06-13 | 1b157362d509… |
| 204.238.248.0 – 204.238.248.255 | 256 | US |
allocated | 1995-06-13 | 8ced58312b85… |
| 204.238.249.0 – 204.238.249.255 | 256 | US |
allocated | 1995-06-13 | 1127df989b02… |
| 204.238.251.0 – 204.238.251.255 | 256 | US |
allocated | 1995-06-13 | d27157aa1e0d… |
| 204.238.252.0 – 204.238.252.255 | 256 | US |
allocated | 1995-06-13 | a8541a757b2c… |
| 204.238.253.0 – 204.238.253.255 | 256 | US |
allocated | 1995-06-13 | 4b4dd206c922… |
| 205.143.216.0 – 205.143.223.255 | 2,048 | US |
allocated | 1995-06-13 | a2a0f660cc5e… |
| 205.153.180.0 – 205.153.183.255 | 1,024 | US |
allocated | 1995-06-13 | a564a6c25d04… |
| 205.153.184.0 – 205.153.187.255 | 1,024 | US |
allocated | 1995-06-13 | dfe1b2e9816d… |
| 205.167.110.0 – 205.167.111.255 | 512 | US |
allocated | 1995-06-13 | c9785c9923be… |
| 205.167.112.0 – 205.167.113.255 | 512 | US |
allocated | 1995-06-13 | 366115ee6f4b… |
| 205.167.114.0 – 205.167.115.255 | 512 | US |
allocated | 1995-06-13 | 0418d3fd070a… |
| 206.197.0.0 – 206.197.0.255 | 256 | US |
allocated | 1995-06-13 | c9785c9923be… |
| 206.198.0.0 – 206.198.127.255 | 32,768 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 206.198.128.0 – 206.198.129.255 | 512 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 206.198.130.0 – 206.198.130.255 | 256 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 206.198.131.0 – 206.198.131.255 | 256 | US |
allocated | 1995-06-13 | 46dd5f848243… |
| 206.198.240.0 – 206.198.240.255 | 256 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 170.222.0.0 – 170.222.255.255 | 65,536 | US |
allocated | 1995-06-12 | d0d02563c543… |
| 205.143.208.0 – 205.143.215.255 | 2,048 | US |
allocated | 1995-06-12 | f43d10cbb5a3… |
| 205.235.96.0 – 205.235.111.255 | 4,096 | US |
allocated | 1995-06-12 | c13b3162eaaf… |
| 205.235.112.0 – 205.235.127.255 | 4,096 | US |
allocated | 1995-06-12 | cc0193452a63… |
| 206.193.64.0 – 206.193.127.255 | 16,384 | US |
allocated | 1995-06-12 | 33ac9b82251b… |
| 192.152.183.0 – 192.152.183.255 | 256 | US |
allocated | 1995-06-10 | 846b392d9cff… |
| 199.26.202.0 – 199.26.202.255 | 256 | US |
allocated | 1995-06-10 | a7303837da40… |
| 199.233.196.0 – 199.233.197.255 | 512 | US |
allocated | 1995-06-09 | 6cfaa18f48d8… |
| 204.238.227.0 – 204.238.227.255 | 256 | US |
allocated | 1995-06-09 | f4af6b330a14… |
| 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… |