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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 168.61.0.0 – 168.61.255.255 | 65,536 |  US |
allocated | 2011-06-22 | 2812816f8011… |
| 168.62.0.0 – 168.63.255.255 | 131,072 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 192.84.160.0 – 192.84.160.255 | 256 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 192.84.161.0 – 192.84.161.255 | 256 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 198.49.8.0 – 198.49.8.255 | 256 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 198.200.130.0 – 198.200.130.255 | 256 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 199.30.16.0 – 199.30.31.255 | 4,096 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 199.74.210.0 – 199.74.210.255 | 256 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 199.168.184.0 – 199.168.191.255 | 2,048 | US |
allocated | 2011-06-22 | 019ec0731a9b… |
| 199.242.32.0 – 199.242.47.255 | 4,096 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 199.242.48.0 – 199.242.55.255 | 2,048 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 204.107.115.0 – 204.107.115.255 | 256 | US |
allocated | 2011-06-22 | 1a3bc1718f48… |
| 204.152.140.0 – 204.152.141.255 | 512 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 205.174.224.0 – 205.174.239.255 | 4,096 | US |
allocated | 2011-06-22 | 2812816f8011… |
| 209.54.192.0 – 209.54.255.255 | 16,384 | US |
allocated | 2011-06-22 | 3cefb41a8b51… |
| 199.168.172.0 – 199.168.175.255 | 1,024 | US |
allocated | 2011-06-21 | 92f3d088c118… |
| 199.168.176.0 – 199.168.183.255 | 2,048 | US |
allocated | 2011-06-21 | e2b5279ea6e5… |
| 204.69.154.0 – 204.69.155.255 | 512 | US |
allocated | 2011-06-21 | 153be1420df6… |
| 204.107.93.0 – 204.107.93.255 | 256 | US |
allocated | 2011-06-21 | 640d0eb2856b… |
| 216.172.128.0 – 216.172.159.255 | 8,192 | US |
allocated | 2011-06-21 | 57d8f1a5b897… |
| 50.114.0.0 – 50.114.255.255 | 65,536 | US |
allocated | 2011-06-20 | b8c38e6711e5… |
| 199.168.148.0 – 199.168.151.255 | 1,024 | US |
allocated | 2011-06-20 | 2e8affbc9d91… |
| 199.168.152.0 – 199.168.159.255 | 2,048 | US |
allocated | 2011-06-20 | 623e0ec07709… |
| 199.168.160.0 – 199.168.167.255 | 2,048 | US |
allocated | 2011-06-20 | 7d4519a8f081… |
| 209.54.0.0 – 209.54.15.255 | 4,096 | US |
allocated | 2011-06-20 | 29c3e989e995… |
| 209.54.16.0 – 209.54.31.255 | 4,096 | US |
allocated | 2011-06-20 | 3b1519235267… |
| 199.168.144.0 – 199.168.147.255 | 1,024 | US |
allocated | 2011-06-17 | 5ad870ed9050… |
| 204.107.86.0 – 204.107.86.255 | 256 | US |
allocated | 2011-06-17 | 1492d59d0465… |
| 199.167.236.0 – 199.167.239.255 | 1,024 | US |
allocated | 2011-06-16 | 6198f7978a83… |
| 199.167.240.0 – 199.167.241.255 | 512 | US |
allocated | 2011-06-16 | 0e83d0175147… |
| 199.167.242.0 – 199.167.242.255 | 256 | US |
allocated | 2011-06-16 | c64f89c32e34… |
| 199.167.246.0 – 199.167.247.255 | 512 | US |
allocated | 2011-06-16 | a940dbcbf654… |
| 199.167.248.0 – 199.167.251.255 | 1,024 | US |
allocated | 2011-06-16 | 261def047c9a… |
| 199.167.252.0 – 199.167.255.255 | 1,024 | US |
allocated | 2011-06-16 | 7c851b4cd596… |
| 199.168.128.0 – 199.168.131.255 | 1,024 | US |
allocated | 2011-06-16 | 6bfec0f1c721… |
| 204.107.73.0 – 204.107.73.255 | 256 | US |
allocated | 2011-06-16 | 3daf0ce8589d… |
| 204.107.75.0 – 204.107.75.255 | 256 | US |
allocated | 2011-06-16 | 579bec4a0fe1… |
| 199.167.224.0 – 199.167.227.255 | 1,024 | US |
allocated | 2011-06-15 | f67b5243937c… |
| 199.167.228.0 – 199.167.228.255 | 256 | US |
allocated | 2011-06-15 | 4b92fb37de7c… |
| 199.167.230.0 – 199.167.231.255 | 512 | US |
allocated | 2011-06-15 | 4b92fb37de7c… |
| 199.167.232.0 – 199.167.235.255 | 1,024 | US |
allocated | 2011-06-15 | c9d17e129b57… |
| 204.107.64.0 – 204.107.64.255 | 256 | US |
allocated | 2011-06-15 | bbba2a7910a2… |
| 199.167.208.0 – 199.167.211.255 | 1,024 | US |
allocated | 2011-06-14 | 0d3b96b5e4d0… |
| 199.167.212.0 – 199.167.215.255 | 1,024 | US |
allocated | 2011-06-14 | e8e4d025b357… |
| 199.167.216.0 – 199.167.223.255 | 2,048 | US |
allocated | 2011-06-14 | 048dabf7e1c5… |
| 199.167.200.0 – 199.167.203.255 | 1,024 | US |
allocated | 2011-06-13 | 694630dfefe5… |
| 199.167.204.0 – 199.167.207.255 | 1,024 | US |
allocated | 2011-06-13 | af780807d606… |
| 204.68.254.0 – 204.68.255.255 | 512 | US |
allocated | 2011-06-13 | d9dfd44cc7bf… |
| 24.156.192.0 – 24.156.255.255 | 16,384 |  CA |
allocated | 2011-06-10 | 7f8d2810def2… |
| 199.167.176.0 – 199.167.183.255 | 2,048 | US |
allocated | 2011-06-10 | 11605ea9b000… |
| 204.90.84.0 – 204.90.84.255 | 256 | US |
allocated | 2011-06-10 | fd2d9096fd18… |
| 204.90.88.0 – 204.90.88.255 | 256 | US |
allocated | 2011-06-10 | 3cb3fc789dc0… |
| 204.90.98.0 – 204.90.98.255 | 256 | US |
allocated | 2011-06-10 | 4821779be4a4… |
| 204.19.15.0 – 204.19.15.255 | 256 | US |
allocated | 2011-06-09 | 41cb59849ebd… |
| 74.123.228.0 – 74.123.231.255 | 1,024 | US |
allocated | 2011-06-08 | 9b8e9cf48258… |
| 199.167.160.0 – 199.167.167.255 | 2,048 | CA |
allocated | 2011-06-08 | 77c661b45302… |
| 199.167.168.0 – 199.167.171.255 | 1,024 | US |
allocated | 2011-06-08 | e05b613698ab… |
| 199.167.172.0 – 199.167.175.255 | 1,024 | US |
allocated | 2011-06-08 | ace55d4dc090… |
| 209.54.128.0 – 209.54.159.255 | 8,192 | US |
allocated | 2011-06-08 | 9397a110bc9e… |
| 74.118.240.0 – 74.118.243.255 | 1,024 | US |
allocated | 2011-06-07 | fb1dd1a7e184… |
| 74.118.244.0 – 74.118.247.255 | 1,024 | US |
allocated | 2011-06-07 | 735d7e10a7b2… |
| 204.29.11.0 – 204.29.11.255 | 256 | US |
allocated | 2011-06-07 | 50faa67d2acf… |
| 71.19.144.0 – 71.19.159.255 | 4,096 | US |
allocated | 2011-06-06 | a0f155d297d8… |
| 199.167.140.0 – 199.167.143.255 | 1,024 | CA |
allocated | 2011-06-06 | 961887cc229a… |
| 199.167.144.0 – 199.167.151.255 | 2,048 | US |
allocated | 2011-06-06 | 02dae35f3428… |
| 204.28.223.0 – 204.28.223.255 | 256 | US |
allocated | 2011-06-06 | 2c0856506ff6… |
| 204.63.190.0 – 204.63.191.255 | 512 | CA |
allocated | 2011-06-06 | ff0eb0a94985… |
| 199.127.236.0 – 199.127.239.255 | 1,024 | US |
allocated | 2011-06-03 | cc8b2ef824ed… |
| 199.127.248.0 – 199.127.255.255 | 2,048 | US |
allocated | 2011-06-03 | f3cb8e58b641… |
| 199.167.128.0 – 199.167.129.255 | 512 | CA |
allocated | 2011-06-03 | 8401d47d43c3… |
| 199.167.130.0 – 199.167.130.255 | 256 | CA |
allocated | 2011-06-03 | 8401d47d43c3… |
| 204.63.134.0 – 204.63.135.255 | 512 | US |
allocated | 2011-06-03 | 11270bc75c13… |
| 69.27.160.0 – 69.27.175.255 | 4,096 | US |
allocated | 2011-06-02 | b8c38e6711e5… |
| 184.164.224.0 – 184.164.255.255 | 8,192 | US |
allocated | 2011-06-02 | 3dbd71c3a290… |
| 199.127.232.0 – 199.127.235.255 | 1,024 | US |
allocated | 2011-06-02 | 2d1b81482b74… |
| 199.127.240.0 – 199.127.247.255 | 2,048 | US |
allocated | 2011-06-02 | b3918665ee67… |
| 204.62.150.0 – 204.62.151.255 | 512 | US |
allocated | 2011-06-02 | 4279fa7a4760… |
| 199.127.224.0 – 199.127.227.255 | 1,024 | US |
allocated | 2011-06-01 | 68a8302433d4… |
| 199.127.228.0 – 199.127.231.255 | 1,024 | US |
allocated | 2011-06-01 | 0a9e86466475… |
| 204.27.210.0 – 204.27.210.255 | 256 | US |
allocated | 2011-06-01 | d8c9b5b1f7f8… |
| 204.28.99.0 – 204.28.99.255 | 256 | CA |
allocated | 2011-06-01 | c09c8af1db9d… |
| 204.48.96.0 – 204.48.111.255 | 4,096 | US |
allocated | 2011-06-01 | 42250b5820c8… |
| 204.62.114.0 – 204.62.115.255 | 512 | US |
allocated | 2011-06-01 | c3d658b8bf53… |
| 184.170.224.0 – 184.170.239.255 | 4,096 | US |
allocated | 2011-05-31 | 31caea8da158… |
| 199.127.216.0 – 199.127.219.255 | 1,024 | US |
allocated | 2011-05-31 | a67ffc508d7f… |
| 199.127.220.0 – 199.127.223.255 | 1,024 | US |
allocated | 2011-05-31 | 25e80061a1ad… |
| 204.26.255.0 – 204.26.255.255 | 256 | US |
allocated | 2011-05-31 | ed8b14a70b78… |
| 184.164.192.0 – 184.164.223.255 | 8,192 | US |
allocated | 2011-05-27 | 46b40a4b0a26… |
| 184.170.192.0 – 184.170.192.255 | 256 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 184.170.194.0 – 184.170.195.255 | 512 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 184.170.196.0 – 184.170.199.255 | 1,024 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 184.170.204.0 – 184.170.207.255 | 1,024 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 199.127.204.0 – 199.127.207.255 | 1,024 | US |
allocated | 2011-05-27 | ef382aa5887c… |
| 199.127.208.0 – 199.127.215.255 | 2,048 | US |
allocated | 2011-05-27 | a369c60416ce… |
| 204.19.255.0 – 204.19.255.255 | 256 | US |
allocated | 2011-05-27 | 2cc946c47a7b… |
| 184.164.160.0 – 184.164.191.255 | 8,192 | US |
allocated | 2011-05-26 | 98e6c615fd07… |
| 184.170.176.0 – 184.170.191.255 | 4,096 | US |
allocated | 2011-05-26 | 56582d868ac0… |
| 199.127.200.0 – 199.127.203.255 | 1,024 | US |
allocated | 2011-05-26 | 5cec1b2235f6… |
| 204.19.242.0 – 204.19.242.255 | 256 | US |
allocated | 2011-05-26 | dd3decdce396… |
| 204.19.244.0 – 204.19.244.255 | 256 | US |
allocated | 2011-05-26 | 0f1dc2fa31aa… |