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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 140.165.0.0 – 140.165.255.255 | 65,536 |  US |
allocated | 1990-05-07 | e24554ae77c3… |
| 192.80.47.0 – 192.80.47.255 | 256 | US |
allocated | 1990-05-07 | 7280254f5c7c… |
| 192.80.49.0 – 192.80.49.255 | 256 | US |
allocated | 1990-05-07 | 521fab902a07… |
| 138.114.0.0 – 138.114.255.255 | 65,536 | US |
allocated | 1990-05-04 | 0596821a6910… |
| 138.115.0.0 – 138.115.255.255 | 65,536 | US |
allocated | 1990-05-04 | 2d90cbf4f78e… |
| 140.162.0.0 – 140.162.255.255 | 65,536 | US |
allocated | 1990-05-04 | 0b4c396f0b41… |
| 140.163.0.0 – 140.163.255.255 | 65,536 | US |
allocated | 1990-05-04 | 81edf322061f… |
| 192.12.230.0 – 192.12.230.255 | 256 | US |
allocated | 1990-05-04 | 003fab48e5f4… |
| 192.80.43.0 – 192.80.43.255 | 256 | US |
allocated | 1990-05-03 | 6d25f5314a15… |
| 140.160.0.0 – 140.160.255.255 | 65,536 | US |
allocated | 1990-05-02 | 64c35b815ec6… |
| 140.187.0.0 – 140.187.255.255 | 65,536 | US |
allocated | 1990-05-02 | 45fe880b68a8… |
| 192.5.217.0 – 192.5.217.255 | 256 | US |
allocated | 1990-05-02 | 8de1c11aaddd… |
| 192.12.214.0 – 192.12.214.255 | 256 | US |
allocated | 1990-05-02 | 5a91bd541f69… |
| 192.12.215.0 – 192.12.215.255 | 256 |  CA |
allocated | 1990-05-02 | c8bae1572cdf… |
| 192.12.229.0 – 192.12.229.255 | 256 | US |
allocated | 1990-05-02 | 6a24b717ce37… |
| 192.80.27.0 – 192.80.27.255 | 256 | US |
allocated | 1990-05-02 | f15dadeb8e72… |
| 192.80.29.0 – 192.80.29.255 | 256 | US |
allocated | 1990-05-02 | bf0a88d37bfb… |
| 192.80.30.0 – 192.80.30.255 | 256 | US |
allocated | 1990-05-02 | bf0a88d37bfb… |
| 138.112.0.0 – 138.112.255.255 | 65,536 | US |
allocated | 1990-05-01 | 81e05477cc28… |
| 192.12.52.0 – 192.12.52.255 | 256 | US |
allocated | 1990-05-01 | 522d91a6ebdc… |
| 138.110.0.0 – 138.110.255.255 | 65,536 | US |
allocated | 1990-04-30 | c59d0701a157… |
| 140.152.0.0 – 140.152.255.255 | 65,536 | US |
allocated | 1990-04-30 | 45fe880b68a8… |
| 140.153.0.0 – 140.153.255.255 | 65,536 | US |
allocated | 1990-04-30 | 45fe880b68a8… |
| 140.154.0.0 – 140.154.255.255 | 65,536 | US |
allocated | 1990-04-30 | 45fe880b68a8… |
| 140.155.0.0 – 140.155.255.255 | 65,536 | US |
allocated | 1990-04-30 | 45fe880b68a8… |
| 140.156.0.0 – 140.156.255.255 | 65,536 | US |
allocated | 1990-04-30 | 45fe880b68a8… |
| 140.157.0.0 – 140.157.255.255 | 65,536 | US |
allocated | 1990-04-30 | ffd67fadfdd4… |
| 140.158.0.0 – 140.158.255.255 | 65,536 | US |
allocated | 1990-04-30 | 9755da3c30a9… |
| 192.5.98.0 – 192.5.98.255 | 256 | US |
allocated | 1990-04-30 | 602b734f8bbf… |
| 192.12.130.0 – 192.12.130.255 | 256 | US |
allocated | 1990-04-30 | 8a434c8afd3b… |
| 192.12.223.0 – 192.12.223.255 | 256 | US |
allocated | 1990-04-30 | 232ce3d44911… |
| 192.12.224.0 – 192.12.224.255 | 256 | US |
allocated | 1990-04-30 | 232ce3d44911… |
| 192.12.225.0 – 192.12.225.255 | 256 | US |
allocated | 1990-04-30 | 096557f22e74… |
| 192.12.226.0 – 192.12.227.255 | 512 | US |
allocated | 1990-04-30 | 096557f22e74… |
| 192.12.228.0 – 192.12.228.255 | 256 | US |
allocated | 1990-04-30 | 096557f22e74… |
| 138.109.0.0 – 138.109.255.255 | 65,536 | US |
allocated | 1990-04-27 | 45fe880b68a8… |
| 192.80.23.0 – 192.80.23.255 | 256 | US |
allocated | 1990-04-27 | 317806966782… |
| 192.70.186.0 – 192.70.186.255 | 256 | US |
allocated | 1990-04-26 | d605b5f55c4c… |
| 192.80.18.0 – 192.80.18.255 | 256 | US |
allocated | 1990-04-26 | ec1b3433f8f9… |
| 192.80.19.0 – 192.80.19.255 | 256 | US |
allocated | 1990-04-26 | 2899d9023645… |
| 192.80.22.0 – 192.80.22.255 | 256 | US |
allocated | 1990-04-26 | 065d784b407a… |
| 192.31.41.0 – 192.31.41.255 | 256 | US |
allocated | 1990-04-25 | cc539a26f144… |
| 140.141.0.0 – 140.141.127.255 | 32,768 | US |
allocated | 1990-04-24 | 2b3e2bedffb0… |
| 140.142.0.0 – 140.142.255.255 | 65,536 | US |
allocated | 1990-04-24 | 57de9c13c3e4… |
| 140.144.0.0 – 140.144.255.255 | 65,536 | US |
allocated | 1990-04-24 | 08b1f1d51ba3… |
| 140.146.0.0 – 140.146.255.255 | 65,536 | US |
allocated | 1990-04-24 | b278c108ffd1… |
| 141.159.0.0 – 141.159.255.255 | 65,536 | US |
allocated | 1990-04-24 | 16814c568786… |
| 141.225.0.0 – 141.225.255.255 | 65,536 | US |
allocated | 1990-04-24 | 439df7d402b7… |
| 192.26.153.0 – 192.26.153.255 | 256 | US |
allocated | 1990-04-24 | d64688ec012b… |
| 192.31.9.0 – 192.31.9.255 | 256 | US |
allocated | 1990-04-24 | d1212849aa71… |
| 192.80.9.0 – 192.80.9.255 | 256 | US |
allocated | 1990-04-24 | 45fe880b68a8… |
| 192.80.11.0 – 192.80.11.255 | 256 | US |
allocated | 1990-04-24 | f09a8a6989dc… |
| 132.53.0.0 – 132.53.255.255 | 65,536 | US |
allocated | 1990-04-23 | 45fe880b68a8… |
| 138.98.0.0 – 138.98.255.255 | 65,536 | US |
allocated | 1990-04-23 | d36aed7aeb09… |
| 140.139.0.0 – 140.139.255.255 | 65,536 | US |
allocated | 1990-04-23 | 45fe880b68a8… |
| 140.140.0.0 – 140.140.255.255 | 65,536 | US |
allocated | 1990-04-23 | 45fe880b68a8… |
| 192.5.37.0 – 192.5.37.255 | 256 | US |
allocated | 1990-04-23 | 22c87e450a8a… |
| 138.95.0.0 – 138.95.255.255 | 65,536 | US |
allocated | 1990-04-20 | 31caea8da158… |
| 140.108.0.0 – 140.108.255.255 | 65,536 | US |
allocated | 1990-04-20 | e220ed812a4c… |
| 138.87.0.0 – 138.87.255.255 | 65,536 | US |
allocated | 1990-04-19 | 6e6346a18449… |
| 138.88.0.0 – 138.88.255.255 | 65,536 | US |
allocated | 1990-04-19 | e220ed812a4c… |
| 138.89.0.0 – 138.89.255.255 | 65,536 | US |
allocated | 1990-04-19 | e220ed812a4c… |
| 138.92.0.0 – 138.92.255.255 | 65,536 | US |
allocated | 1990-04-19 | de78695919e0… |
| 138.93.0.0 – 138.93.255.255 | 65,536 | US |
allocated | 1990-04-19 | d2ca47971f11… |
| 138.137.0.0 – 138.137.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.138.0.0 – 138.138.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.139.0.0 – 138.139.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.140.0.0 – 138.140.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.141.0.0 – 138.141.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.142.0.0 – 138.142.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.143.0.0 – 138.143.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 138.169.0.0 – 138.169.255.255 | 65,536 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 140.103.0.0 – 140.103.255.255 | 65,536 | US |
allocated | 1990-04-19 | feae89a17c91… |
| 140.104.0.0 – 140.104.255.255 | 65,536 | US |
allocated | 1990-04-19 | d68a058989d8… |
| 140.106.48.0 – 140.106.63.255 | 4,096 | US |
allocated | 1990-04-19 | 41c06160198e… |
| 140.107.0.0 – 140.107.255.255 | 65,536 | US |
allocated | 1990-04-19 | 0153e6574fde… |
| 192.5.26.0 – 192.5.26.255 | 256 | US |
allocated | 1990-04-19 | dc5d25fa9e51… |
| 192.5.27.0 – 192.5.27.255 | 256 | US |
allocated | 1990-04-19 | 45fe880b68a8… |
| 192.5.35.0 – 192.5.35.255 | 256 | US |
allocated | 1990-04-19 | 8f3d69c0ae3b… |
| 192.70.250.0 – 192.70.250.255 | 256 | US |
allocated | 1990-04-19 | a97ae1b9e000… |
| 192.70.251.0 – 192.70.251.255 | 256 | US |
allocated | 1990-04-19 | eff49f931d83… |
| 192.70.252.0 – 192.70.252.255 | 256 | US |
allocated | 1990-04-19 | 9602b998939b… |
| 192.70.253.0 – 192.70.253.255 | 256 | US |
allocated | 1990-04-19 | edbd6fe4b284… |
| 192.70.254.0 – 192.70.254.255 | 256 | US |
allocated | 1990-04-19 | 6dfa082507d7… |
| 17.0.0.0 – 17.255.255.255 | 16,777,216 | US |
allocated | 1990-04-16 | c1e8d3f619ee… |
| 140.100.0.0 – 140.100.255.255 | 65,536 | US |
allocated | 1990-04-16 | 45fe880b68a8… |
| 140.101.0.0 – 140.101.255.255 | 65,536 | US |
allocated | 1990-04-16 | 0bd4b834e78f… |
| 140.102.0.0 – 140.102.255.255 | 65,536 | US |
allocated | 1990-04-16 | e4afb2bfcbcf… |
| 192.70.245.0 – 192.70.245.255 | 256 | US |
allocated | 1990-04-16 | 2b8309339680… |
| 192.70.248.0 – 192.70.248.255 | 256 | US |
allocated | 1990-04-16 | e6750e8cf750… |
| 192.70.249.0 – 192.70.249.255 | 256 | US |
allocated | 1990-04-16 | b77a8759d2a9… |
| 140.95.0.0 – 140.95.255.255 | 65,536 | US |
allocated | 1990-04-12 | 55bbd2e90070… |
| 140.98.0.0 – 140.98.255.255 | 65,536 | US |
allocated | 1990-04-12 | 46e7b4a6f472… |
| 140.99.0.0 – 140.99.255.255 | 65,536 | US |
allocated | 1990-04-12 | 733e76d7e0fa… |
| 192.70.238.0 – 192.70.238.255 | 256 | US |
allocated | 1990-04-12 | 37ad45ecabf9… |
| 192.70.244.0 – 192.70.244.255 | 256 | US |
allocated | 1990-04-12 | 2d90cbf4f78e… |
| 192.70.236.0 – 192.70.236.255 | 256 | US |
allocated | 1990-04-11 | 45fe880b68a8… |
| 140.76.0.0 – 140.76.255.255 | 65,536 | US |
allocated | 1990-04-09 | a5233c3f9c47… |
| 140.80.0.0 – 140.80.255.255 | 65,536 | CA |
allocated | 1990-04-09 | 8ec2d8869c2b… |
| 140.87.0.0 – 140.87.255.255 | 65,536 | US |
allocated | 1990-04-09 | 3f31a826c3a4… |