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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.181.18.0 – 216.181.18.255 | 256 |  CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.21.0 – 216.181.21.255 | 256 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.22.0 – 216.181.23.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.24.0 – 216.181.31.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.32.0 – 216.181.63.255 | 8,192 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.64.0 – 216.181.95.255 | 8,192 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.96.0 – 216.181.97.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.109.0 – 216.181.109.255 | 256 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.110.0 – 216.181.111.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.112.0 – 216.181.119.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.121.0 – 216.181.121.255 | 256 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.124.0 – 216.181.124.255 | 256 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.126.0 – 216.181.127.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.128.0 – 216.181.129.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.131.0 – 216.181.131.255 | 256 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.132.0 – 216.181.135.255 | 1,024 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.136.0 – 216.181.143.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.144.0 – 216.181.151.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.152.0 – 216.181.155.255 | 1,024 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.156.0 – 216.181.157.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.166.0 – 216.181.167.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.168.0 – 216.181.175.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.176.0 – 216.181.191.255 | 4,096 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.192.0 – 216.181.223.255 | 8,192 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.224.0 – 216.181.227.255 | 1,024 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.228.0 – 216.181.229.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.232.0 – 216.181.239.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.240.0 – 216.181.247.255 | 2,048 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.250.0 – 216.181.251.255 | 512 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 216.181.252.0 – 216.181.255.255 | 1,024 | CA |
allocated | 2013-07-29 | 93cc709e1c93… |
| 162.217.208.0 – 162.217.211.255 | 1,024 |  US |
allocated | 2013-07-26 | 424bfcacb580… |
| 162.217.212.0 – 162.217.215.255 | 1,024 | US |
allocated | 2013-07-26 | 993b246bacaa… |
| 162.217.216.0 – 162.217.219.255 | 1,024 | US |
allocated | 2013-07-26 | f984730f795a… |
| 162.217.220.0 – 162.217.223.255 | 1,024 | US |
allocated | 2013-07-26 | 5b7941dc0bbf… |
| 162.217.224.0 – 162.217.231.255 | 2,048 | US |
allocated | 2013-07-26 | 15bbb77c5da1… |
| 162.217.232.0 – 162.217.239.255 | 2,048 | CA |
allocated | 2013-07-26 | f6378853cc62… |
| 162.217.240.0 – 162.217.243.255 | 1,024 | CA |
allocated | 2013-07-26 | 3cef110308df… |
| 162.217.244.0 – 162.217.247.255 | 1,024 | US |
allocated | 2013-07-26 | 195544053d33… |
| 192.243.112.0 – 192.243.127.255 | 4,096 | CA |
allocated | 2013-07-26 | b568a322da96… |
| 192.249.64.0 – 192.249.79.255 | 4,096 | US |
allocated | 2013-07-26 | 66e73e5c6fb8… |
| 198.22.216.0 – 198.22.216.255 | 256 | US |
allocated | 2013-07-26 | 08a2a86eda28… |
| 199.101.72.0 – 199.101.75.255 | 1,024 | CA |
allocated | 2013-07-26 | c98a44ddb2ad… |
| 162.217.192.0 – 162.217.199.255 | 2,048 | US |
allocated | 2013-07-25 | dc3f3f998909… |
| 162.217.200.0 – 162.217.207.255 | 2,048 | US |
allocated | 2013-07-25 | c0fd212b13d9… |
| 192.243.80.0 – 192.243.95.255 | 4,096 | US |
allocated | 2013-07-25 | fea4a38c96b6… |
| 198.41.14.0 – 198.41.15.255 | 512 | US |
allocated | 2013-07-25 | 556ee0593663… |
| 23.104.0.0 – 23.104.255.255 | 65,536 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.105.0.0 – 23.105.127.255 | 32,768 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.105.128.0 – 23.105.191.255 | 16,384 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.106.0.0 – 23.106.31.255 | 8,192 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.106.40.0 – 23.106.47.255 | 2,048 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.106.80.0 – 23.106.95.255 | 4,096 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.106.96.0 – 23.106.103.255 | 2,048 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.106.160.0 – 23.106.191.255 | 8,192 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.106.192.0 – 23.106.223.255 | 8,192 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.107.0.0 – 23.107.255.255 | 65,536 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.0.0 – 23.108.63.255 | 16,384 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.64.0 – 23.108.95.255 | 8,192 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.104.0 – 23.108.111.255 | 2,048 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.112.0 – 23.108.127.255 | 4,096 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.128.0 – 23.108.191.255 | 16,384 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.192.0 – 23.108.207.255 | 4,096 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.108.224.0 – 23.108.255.255 | 8,192 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.110.0.0 – 23.110.255.255 | 65,536 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.111.8.0 – 23.111.11.255 | 1,024 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 23.111.248.0 – 23.111.255.255 | 2,048 | US |
allocated | 2013-07-24 | 920d0c66f3d2… |
| 162.217.188.0 – 162.217.191.255 | 1,024 | US |
allocated | 2013-07-24 | caed82a441ae… |
| 192.199.240.0 – 192.199.255.255 | 4,096 | US |
allocated | 2013-07-24 | d1af1622e04e… |
| 198.22.180.0 – 198.22.180.255 | 256 | US |
allocated | 2013-07-24 | 81da35e014f0… |
| 198.22.206.0 – 198.22.206.255 | 256 | US |
allocated | 2013-07-24 | d723250b3390… |
| 198.38.74.0 – 198.38.75.255 | 512 | US |
allocated | 2013-07-24 | 69c0b0d1cbe2… |
| 162.217.168.0 – 162.217.171.255 | 1,024 | US |
allocated | 2013-07-23 | d22061db8e99… |
| 162.217.172.0 – 162.217.175.255 | 1,024 | US |
allocated | 2013-07-23 | bf15c425ecb6… |
| 162.217.176.0 – 162.217.179.255 | 1,024 | US |
allocated | 2013-07-23 | bbae6ed4585d… |
| 162.217.184.0 – 162.217.187.255 | 1,024 | US |
allocated | 2013-07-23 | 5053cd27e180… |
| 192.199.208.0 – 192.199.223.255 | 4,096 | US |
allocated | 2013-07-23 | a41711332c5e… |
| 192.199.224.0 – 192.199.239.255 | 4,096 | US |
allocated | 2013-07-23 | dba20689fa32… |
| 162.217.136.0 – 162.217.143.255 | 2,048 | US |
allocated | 2013-07-22 | 98d84aaed978… |
| 162.217.144.0 – 162.217.147.255 | 1,024 | US |
allocated | 2013-07-22 | f2fc9908a7ad… |
| 162.217.148.0 – 162.217.151.255 | 1,024 | US |
allocated | 2013-07-22 | f96d60cc4df8… |
| 162.217.152.0 – 162.217.155.255 | 1,024 | US |
allocated | 2013-07-22 | 8b12aa5e96d7… |
| 162.217.160.0 – 162.217.167.255 | 2,048 | US |
allocated | 2013-07-22 | 0ac5dfd88c07… |
| 192.185.0.0 – 192.185.255.255 | 65,536 | US |
allocated | 2013-07-22 | 7b60a39fc2a4… |
| 198.22.144.0 – 198.22.144.255 | 256 | US |
allocated | 2013-07-22 | 1beffbb3b7a0… |
| 198.22.170.0 – 198.22.170.255 | 256 | US |
allocated | 2013-07-22 | dc2d183d9c2a… |
| 198.22.178.0 – 198.22.178.255 | 256 | US |
allocated | 2013-07-22 | fe01b0483597… |
| 198.37.134.0 – 198.37.135.255 | 512 | US |
allocated | 2013-07-22 | 66f7cc143cd0… |
| 198.44.0.0 – 198.44.127.255 | 32,768 | US |
allocated | 2013-07-22 | a6b65597e29a… |
| 192.199.192.0 – 192.199.207.255 | 4,096 | CA |
allocated | 2013-07-19 | b93dccfe7962… |
| 198.22.138.0 – 198.22.138.255 | 256 | US |
allocated | 2013-07-19 | ebd65aa45b1c… |
| 198.37.94.0 – 198.37.95.255 | 512 | US |
allocated | 2013-07-19 | 7f717b23cb11… |
| 162.217.80.0 – 162.217.83.255 | 1,024 | US |
allocated | 2013-07-18 | f1de58d5d654… |
| 162.217.84.0 – 162.217.87.255 | 1,024 | US |
allocated | 2013-07-18 | bb9d4b24139a… |
| 162.217.88.0 – 162.217.95.255 | 2,048 | US |
allocated | 2013-07-18 | 43cdc3a018f6… |
| 162.217.96.0 – 162.217.103.255 | 2,048 | US |
allocated | 2013-07-18 | f624e02d3805… |
| 162.217.104.0 – 162.217.111.255 | 2,048 | US |
allocated | 2013-07-18 | da35b25f7af7… |
| 162.217.112.0 – 162.217.115.255 | 1,024 | US |
allocated | 2013-07-18 | 65016ba39c26… |
| 162.217.120.0 – 162.217.123.255 | 1,024 | US |
allocated | 2013-07-18 | 3cb98d746c8e… |
| 162.217.124.0 – 162.217.127.255 | 1,024 | US |
allocated | 2013-07-18 | e358cd85972b… |
| 192.200.224.0 – 192.200.255.255 | 8,192 | US |
allocated | 2013-07-18 | c07b0b4d7660… |