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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 149.87.0.0 – 149.87.255.255 | 65,536 |  US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.88.0.0 – 149.88.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.89.0.0 – 149.89.255.255 | 65,536 | US |
allocated | 1992-01-28 | ea2fc25ddfe0… |
| 149.91.0.0 – 149.91.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.92.0.0 – 149.92.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.93.0.0 – 149.93.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.94.0.0 – 149.94.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.95.0.0 – 149.95.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.99.0.0 – 149.99.255.255 | 65,536 |  CA |
allocated | 1992-01-28 | d3f824815389… |
| 149.100.0.0 – 149.100.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.102.0.0 – 149.102.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.103.0.0 – 149.103.255.255 | 65,536 | US |
allocated | 1992-01-28 | 41b831e8c998… |
| 149.106.0.0 – 149.106.31.255 | 8,192 | US |
allocated | 1992-01-28 | d35908df088d… |
| 149.107.0.0 – 149.107.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.108.0.0 – 149.108.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.110.0.0 – 149.110.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.111.0.0 – 149.111.255.255 | 65,536 | US |
allocated | 1992-01-28 | 4dd73aa18db6… |
| 149.113.0.0 – 149.113.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.115.0.0 – 149.115.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.119.0.0 – 149.119.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.120.0.0 – 149.120.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.123.0.0 – 149.123.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 149.127.0.0 – 149.127.255.255 | 65,536 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 155.214.0.0 – 155.214.255.255 | 65,536 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 155.215.0.0 – 155.215.255.255 | 65,536 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 155.217.0.0 – 155.217.255.255 | 65,536 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 155.218.0.0 – 155.218.255.255 | 65,536 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 155.219.0.0 – 155.219.255.255 | 65,536 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 157.198.0.0 – 157.198.255.255 | 65,536 | US |
allocated | 1992-01-28 | fc68c4613dec… |
| 157.199.0.0 – 157.199.255.255 | 65,536 | US |
allocated | 1992-01-28 | 796683e46a99… |
| 157.201.0.0 – 157.201.255.255 | 65,536 | US |
allocated | 1992-01-28 | 31e007e79036… |
| 157.202.0.0 – 157.202.255.255 | 65,536 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 157.206.0.0 – 157.206.255.255 | 65,536 | US |
allocated | 1992-01-28 | 32b2ca7b2f06… |
| 157.207.0.0 – 157.207.31.255 | 8,192 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.36.0 – 157.207.39.255 | 1,024 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.40.0 – 157.207.47.255 | 2,048 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.48.0 – 157.207.63.255 | 4,096 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.68.0 – 157.207.71.255 | 1,024 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.72.0 – 157.207.79.255 | 2,048 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.80.0 – 157.207.95.255 | 4,096 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.96.0 – 157.207.127.255 | 8,192 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 157.207.128.0 – 157.207.255.255 | 32,768 | US |
allocated | 1992-01-28 | 3fab1e249eef… |
| 192.75.186.0 – 192.75.186.255 | 256 | CA |
allocated | 1992-01-28 | aa2c25d0e61e… |
| 192.77.171.0 – 192.77.171.255 | 256 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.172.0 – 192.77.172.255 | 256 | US |
allocated | 1992-01-28 | e5f9349070c1… |
| 192.77.173.0 – 192.77.173.255 | 256 | US |
allocated | 1992-01-28 | 9a24021cda9b… |
| 192.77.174.0 – 192.77.174.255 | 256 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.175.0 – 192.77.175.255 | 256 | US |
allocated | 1992-01-28 | 47238129626f… |
| 192.77.181.0 – 192.77.181.255 | 256 | US |
allocated | 1992-01-28 | 9a75b407c97c… |
| 192.77.186.0 – 192.77.186.255 | 256 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.192.0 – 192.77.223.255 | 8,192 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.224.0 – 192.77.231.255 | 2,048 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.232.0 – 192.77.232.255 | 256 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.233.0 – 192.77.233.255 | 256 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.77.234.0 – 192.77.234.255 | 256 | US |
allocated | 1992-01-28 | 37fe01d6d027… |
| 192.132.80.0 – 192.132.80.255 | 256 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 192.132.81.0 – 192.132.81.255 | 256 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 192.132.82.0 – 192.132.82.255 | 256 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 192.139.9.0 – 192.139.9.255 | 256 | CA |
allocated | 1992-01-28 | e511a3a45d71… |
| 192.139.12.0 – 192.139.12.255 | 256 | CA |
allocated | 1992-01-28 | a884fbdb7e6a… |
| 192.139.13.0 – 192.139.13.255 | 256 | CA |
allocated | 1992-01-28 | a884fbdb7e6a… |
| 192.139.14.0 – 192.139.14.255 | 256 | CA |
allocated | 1992-01-28 | a884fbdb7e6a… |
| 192.139.15.0 – 192.139.15.255 | 256 | CA |
allocated | 1992-01-28 | a884fbdb7e6a… |
| 192.146.142.0 – 192.146.142.255 | 256 | US |
allocated | 1992-01-28 | 45fe880b68a8… |
| 192.146.143.0 – 192.146.143.255 | 256 | US |
allocated | 1992-01-28 | 17ef3952631b… |
| 192.146.144.0 – 192.146.144.255 | 256 | US |
allocated | 1992-01-28 | 78619b4333fd… |
| 192.146.145.0 – 192.146.145.255 | 256 | US |
allocated | 1992-01-28 | d40c2e3a6663… |
| 192.146.146.0 – 192.146.146.255 | 256 | US |
allocated | 1992-01-28 | 6209fa43c2ad… |
| 192.146.147.0 – 192.146.147.255 | 256 | US |
allocated | 1992-01-28 | 0078b9068836… |
| 142.101.0.0 – 142.101.255.255 | 65,536 | CA |
allocated | 1992-01-27 | 0947d5738b9d… |
| 142.102.0.0 – 142.102.255.255 | 65,536 | CA |
allocated | 1992-01-27 | 63e16708d80c… |
| 142.103.0.0 – 142.103.255.255 | 65,536 | CA |
allocated | 1992-01-27 | 9bb228eab533… |
| 192.75.203.0 – 192.75.203.255 | 256 | CA |
allocated | 1992-01-27 | 79492eb3e743… |
| 192.139.7.0 – 192.139.7.255 | 256 | CA |
allocated | 1992-01-27 | 84344661f626… |
| 192.139.10.0 – 192.139.10.255 | 256 | CA |
allocated | 1992-01-27 | 76afb8336694… |
| 141.173.0.0 – 141.173.255.255 | 65,536 | US |
allocated | 1992-01-24 | 39f75bb359c4… |
| 157.194.0.0 – 157.194.255.255 | 65,536 | US |
allocated | 1992-01-24 | 4dd73aa18db6… |
| 157.195.0.0 – 157.195.255.255 | 65,536 | US |
allocated | 1992-01-24 | 4dd73aa18db6… |
| 157.196.0.0 – 157.196.255.255 | 65,536 | US |
allocated | 1992-01-24 | 4dd73aa18db6… |
| 192.139.4.0 – 192.139.4.255 | 256 | CA |
allocated | 1992-01-24 | 3486c5ac0d4d… |
| 192.139.6.0 – 192.139.6.255 | 256 | CA |
allocated | 1992-01-24 | 84344661f626… |
| 192.146.104.0 – 192.146.104.255 | 256 | US |
allocated | 1992-01-24 | 32636b7a8abf… |
| 192.146.127.0 – 192.146.127.255 | 256 | US |
allocated | 1992-01-24 | f87ce52de8c2… |
| 192.146.128.0 – 192.146.128.255 | 256 | US |
allocated | 1992-01-24 | bb564e9907e8… |
| 192.146.129.0 – 192.146.129.255 | 256 | US |
allocated | 1992-01-24 | e220ed812a4c… |
| 155.216.0.0 – 155.216.255.255 | 65,536 | US |
allocated | 1992-01-23 | 45fe880b68a8… |
| 157.91.0.0 – 157.91.255.255 | 65,536 | US |
allocated | 1992-01-23 | df1a66cce7ed… |
| 157.189.0.0 – 157.189.255.255 | 65,536 | US |
allocated | 1992-01-23 | 4e282f7340c1… |
| 192.131.111.0 – 192.131.111.255 | 256 | US |
allocated | 1992-01-23 | 855b7b414263… |
| 192.131.112.0 – 192.131.119.255 | 2,048 | US |
allocated | 1992-01-23 | 855b7b414263… |
| 192.131.120.0 – 192.131.120.255 | 256 | US |
allocated | 1992-01-23 | 855b7b414263… |
| 192.146.112.0 – 192.146.112.255 | 256 | US |
allocated | 1992-01-23 | ef3323875fed… |
| 192.146.114.0 – 192.146.114.255 | 256 | US |
allocated | 1992-01-23 | 8848333eb7c2… |
| 192.146.116.0 – 192.146.116.255 | 256 | US |
allocated | 1992-01-23 | 57bb24b8d51c… |
| 192.146.120.0 – 192.146.120.255 | 256 | US |
allocated | 1992-01-23 | fb4e66a80948… |
| 192.146.121.0 – 192.146.121.255 | 256 | US |
allocated | 1992-01-23 | f39689e5ccc4… |
| 147.241.0.0 – 147.241.255.255 | 65,536 | US |
allocated | 1992-01-22 | 45fe880b68a8… |
| 147.242.0.0 – 147.242.255.255 | 65,536 | US |
allocated | 1992-01-22 | 45fe880b68a8… |
| 153.102.0.0 – 153.102.255.255 | 65,536 | US |
allocated | 1992-01-22 | 45fe880b68a8… |
| 153.103.0.0 – 153.103.255.255 | 65,536 | US |
allocated | 1992-01-22 | 45fe880b68a8… |