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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.111.89.0 – 192.111.89.255 | 256 |  US |
allocated | 1991-06-11 | 642bb5a3c1bf… |
| 150.196.0.0 – 150.196.255.255 | 65,536 | US |
allocated | 1991-06-07 | 45fe880b68a8… |
| 150.198.0.0 – 150.198.255.255 | 65,536 | US |
allocated | 1991-06-07 | 9b3c49f4013e… |
| 150.199.0.0 – 150.199.255.255 | 65,536 | US |
allocated | 1991-06-07 | 1a7054c73e69… |
| 150.200.0.0 – 150.200.255.255 | 65,536 | US |
allocated | 1991-06-07 | df218299af2c… |
| 150.201.0.0 – 150.201.255.255 | 65,536 | US |
allocated | 1991-06-07 | f00045c248d3… |
| 150.202.0.0 – 150.202.255.255 | 65,536 | US |
allocated | 1991-06-07 | edae2b578154… |
| 152.1.0.0 – 152.1.255.255 | 65,536 | US |
allocated | 1991-06-07 | 24ad40112daa… |
| 152.2.0.0 – 152.2.255.255 | 65,536 | US |
allocated | 1991-06-07 | 0cf3738eb69c… |
| 152.3.0.0 – 152.3.255.255 | 65,536 | US |
allocated | 1991-06-07 | 7af282389577… |
| 152.5.0.0 – 152.5.255.255 | 65,536 | US |
allocated | 1991-06-07 | 6d9f37b490b9… |
| 152.8.0.0 – 152.8.255.255 | 65,536 | US |
allocated | 1991-06-07 | fc1e19f05e94… |
| 152.10.0.0 – 152.10.255.255 | 65,536 | US |
allocated | 1991-06-07 | b1b5abd34599… |
| 152.13.0.0 – 152.13.255.255 | 65,536 | US |
allocated | 1991-06-07 | 5c847b97db75… |
| 152.15.0.0 – 152.15.255.255 | 65,536 | US |
allocated | 1991-06-07 | 570616341b50… |
| 152.18.0.0 – 152.18.255.255 | 65,536 | US |
allocated | 1991-06-07 | fa2b09bdc3d9… |
| 152.20.0.0 – 152.20.255.255 | 65,536 | US |
allocated | 1991-06-07 | 10601e2c4eb4… |
| 152.30.0.0 – 152.30.255.255 | 65,536 | US |
allocated | 1991-06-07 | 2fa5d7fdb339… |
| 152.42.64.0 – 152.42.127.255 | 16,384 | US |
allocated | 1991-06-07 | d0c53ce1d1f0… |
| 152.50.0.0 – 152.50.255.255 | 65,536 | US |
allocated | 1991-06-07 | 6a9b0496f9ad… |
| 152.51.0.0 – 152.51.255.255 | 65,536 | US |
allocated | 1991-06-07 | 501eb4ea8218… |
| 192.111.45.0 – 192.111.45.255 | 256 | US |
allocated | 1991-06-07 | 0a95d5d7e716… |
| 192.111.46.0 – 192.111.46.255 | 256 | US |
allocated | 1991-06-07 | 28099bd45990… |
| 192.111.49.0 – 192.111.49.255 | 256 | US |
allocated | 1991-06-07 | 69b5e0380ac5… |
| 192.111.50.0 – 192.111.50.255 | 256 | US |
allocated | 1991-06-07 | 2a743a09d149… |
| 192.111.51.0 – 192.111.51.255 | 256 | US |
allocated | 1991-06-07 | 7347b13c724c… |
| 192.111.52.0 – 192.111.52.255 | 256 | US |
allocated | 1991-06-07 | 45fe880b68a8… |
| 192.111.53.0 – 192.111.53.255 | 256 | US |
allocated | 1991-06-07 | 711af9615380… |
| 142.51.0.0 – 142.51.255.255 | 65,536 |  CA |
allocated | 1991-06-06 | 850015563f52… |
| 192.81.67.0 – 192.81.67.255 | 256 | US |
allocated | 1991-06-06 | 347c70c39c30… |
| 192.81.68.0 – 192.81.69.255 | 512 | US |
allocated | 1991-06-06 | 347c70c39c30… |
| 151.110.0.0 – 151.110.255.255 | 65,536 | US |
allocated | 1991-06-05 | 2394679019c7… |
| 151.111.0.0 – 151.111.255.255 | 65,536 | US |
allocated | 1991-06-05 | b4d8bc80228e… |
| 151.112.0.0 – 151.112.255.255 | 65,536 | US |
allocated | 1991-06-05 | 6785f19fe8e1… |
| 151.113.0.0 – 151.113.255.255 | 65,536 | US |
allocated | 1991-06-05 | 96be076b5e34… |
| 151.114.0.0 – 151.114.255.255 | 65,536 | US |
allocated | 1991-06-05 | 84e145771301… |
| 192.104.163.0 – 192.104.163.255 | 256 | US |
allocated | 1991-06-05 | 0418d3fd070a… |
| 192.104.164.0 – 192.104.164.255 | 256 | US |
allocated | 1991-06-05 | 0418d3fd070a… |
| 192.104.165.0 – 192.104.165.255 | 256 | US |
allocated | 1991-06-05 | 96dfc14c8224… |
| 192.104.166.0 – 192.104.166.255 | 256 | US |
allocated | 1991-06-05 | ae3cb8459b41… |
| 150.104.0.0 – 150.104.255.255 | 65,536 | US |
allocated | 1991-06-04 | a81e3c1cabc4… |
| 150.105.0.0 – 150.105.255.255 | 65,536 | CA |
allocated | 1991-06-04 | a2eba22c6c42… |
| 150.108.0.0 – 150.108.255.255 | 65,536 | US |
allocated | 1991-06-04 | 6293347183e9… |
| 150.110.0.0 – 150.110.255.255 | 65,536 | US |
allocated | 1991-06-04 | 0418d3fd070a… |
| 150.111.0.0 – 150.111.255.255 | 65,536 | US |
allocated | 1991-06-04 | 45fe880b68a8… |
| 150.113.0.0 – 150.113.255.255 | 65,536 | US |
allocated | 1991-06-04 | 45fe880b68a8… |
| 150.114.0.0 – 150.114.255.255 | 65,536 | US |
allocated | 1991-06-04 | 45fe880b68a8… |
| 150.118.0.0 – 150.118.255.255 | 65,536 | US |
allocated | 1991-06-04 | 6154750e26cb… |
| 150.119.0.0 – 150.119.255.255 | 65,536 | US |
allocated | 1991-06-04 | 6154750e26cb… |
| 150.120.0.0 – 150.120.255.255 | 65,536 | US |
allocated | 1991-06-04 | 6154750e26cb… |
| 192.107.234.0 – 192.107.234.255 | 256 | US |
allocated | 1991-06-04 | 9d1a6433fbac… |
| 192.107.238.0 – 192.107.238.255 | 256 | US |
allocated | 1991-06-04 | 8eff7d994f05… |
| 192.107.239.0 – 192.107.239.255 | 256 | US |
allocated | 1991-06-04 | 8eff7d994f05… |
| 192.107.240.0 – 192.107.240.255 | 256 | US |
allocated | 1991-06-04 | 321a3d4591c3… |
| 192.107.246.0 – 192.107.247.255 | 512 | US |
allocated | 1991-06-04 | a173e43ca8ce… |
| 192.107.248.0 – 192.107.251.255 | 1,024 | US |
allocated | 1991-06-04 | a173e43ca8ce… |
| 192.107.252.0 – 192.107.252.255 | 256 | US |
allocated | 1991-06-04 | a173e43ca8ce… |
| 192.107.253.0 – 192.107.253.255 | 256 | US |
allocated | 1991-06-04 | 9b6e5b93ac11… |
| 192.107.254.0 – 192.107.254.255 | 256 | US |
allocated | 1991-06-04 | 9b6e5b93ac11… |
| 192.111.34.0 – 192.111.34.255 | 256 | US |
allocated | 1991-06-04 | 45fe880b68a8… |
| 192.111.35.0 – 192.111.35.255 | 256 | US |
allocated | 1991-06-04 | 333d44218f08… |
| 192.80.67.0 – 192.80.67.255 | 256 | US |
allocated | 1991-05-31 | 75f5e4e709f2… |
| 192.80.68.0 – 192.80.68.255 | 256 | US |
allocated | 1991-05-31 | 75f5e4e709f2… |
| 192.80.73.0 – 192.80.73.255 | 256 | US |
allocated | 1991-05-31 | 75f5e4e709f2… |
| 150.182.0.0 – 150.182.255.255 | 65,536 | US |
allocated | 1991-05-30 | c361b38f8ae7… |
| 150.184.0.0 – 150.184.255.255 | 65,536 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 150.190.0.0 – 150.190.255.255 | 65,536 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 150.192.0.0 – 150.192.255.255 | 65,536 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 150.193.0.0 – 150.193.255.255 | 65,536 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 150.194.0.0 – 150.194.255.255 | 65,536 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 151.105.0.0 – 151.105.255.255 | 65,536 |  FI |
allocated | 1991-05-30 | e35f3830d935… |
| 151.107.0.0 – 151.107.255.255 | 65,536 | US |
allocated | 1991-05-30 | 9a98f94567ed… |
| 151.108.0.0 – 151.108.255.255 | 65,536 | US |
allocated | 1991-05-30 | 5188c1736654… |
| 192.104.152.0 – 192.104.152.255 | 256 | US |
allocated | 1991-05-30 | 740e573e6286… |
| 192.104.153.0 – 192.104.153.255 | 256 | US |
allocated | 1991-05-30 | de182d4321c5… |
| 192.104.157.0 – 192.104.157.255 | 256 | US |
allocated | 1991-05-30 | 2552d31e503a… |
| 192.104.158.0 – 192.104.158.255 | 256 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 192.107.182.0 – 192.107.182.255 | 256 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 192.107.183.0 – 192.107.183.255 | 256 | US |
allocated | 1991-05-30 | 45fe880b68a8… |
| 192.107.184.0 – 192.107.184.255 | 256 | US |
allocated | 1991-05-30 | 667df078cbfa… |
| 192.107.185.0 – 192.107.185.255 | 256 | US |
allocated | 1991-05-30 | 40e4c6e1675a… |
| 192.107.188.0 – 192.107.188.255 | 256 | US |
allocated | 1991-05-30 | a023ad33bd26… |
| 192.107.189.0 – 192.107.189.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.190.0 – 192.107.190.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.191.0 – 192.107.191.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.192.0 – 192.107.192.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.193.0 – 192.107.193.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.194.0 – 192.107.194.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.195.0 – 192.107.195.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.107.196.0 – 192.107.196.255 | 256 | US |
allocated | 1991-05-30 | 2d90cbf4f78e… |
| 192.110.252.0 – 192.110.252.255 | 256 | US |
allocated | 1991-05-30 | 0fdf0b734692… |
| 192.110.253.0 – 192.110.253.255 | 256 | US |
allocated | 1991-05-30 | e46d50b27c27… |
| 192.110.254.0 – 192.110.254.255 | 256 | US |
allocated | 1991-05-30 | e46d50b27c27… |
| 150.179.0.0 – 150.179.255.255 | 65,536 | US |
allocated | 1991-05-24 | 3eb77308119a… |
| 150.180.0.0 – 150.180.255.255 | 65,536 | US |
allocated | 1991-05-24 | 45fe880b68a8… |
| 192.107.175.0 – 192.107.175.255 | 256 | US |
allocated | 1991-05-24 | 44a9ac94a1c1… |
| 192.107.176.0 – 192.107.176.255 | 256 | US |
allocated | 1991-05-24 | 45fe880b68a8… |
| 192.107.179.0 – 192.107.179.255 | 256 | US |
allocated | 1991-05-24 | 1c08696deaf2… |
| 192.107.180.0 – 192.107.180.255 | 256 | US |
allocated | 1991-05-24 | f15dadeb8e72… |
| 192.107.181.0 – 192.107.181.255 | 256 | US |
allocated | 1991-05-24 | f15dadeb8e72… |