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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.73.52.0 – 198.73.52.255 | 256 |  CA |
allocated | 1993-04-27 | 9ac305b2483d… |
| 198.73.135.0 – 198.73.135.255 | 256 | CA |
allocated | 1993-04-27 | c8bae1572cdf… |
| 198.73.136.0 – 198.73.136.255 | 256 | CA |
allocated | 1993-04-27 | c8bae1572cdf… |
| 198.73.150.0 – 198.73.150.255 | 256 | CA |
allocated | 1993-04-27 | ed2fa2cfb65a… |
| 198.73.151.0 – 198.73.151.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.152.0 – 198.73.152.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.153.0 – 198.73.153.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.154.0 – 198.73.154.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.155.0 – 198.73.155.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.156.0 – 198.73.156.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.157.0 – 198.73.157.255 | 256 | CA |
allocated | 1993-04-27 | f82ec01bdcb5… |
| 198.73.158.0 – 198.73.158.255 | 256 |  US |
allocated | 1993-04-27 | 32b2ca7b2f06… |
| 198.73.159.0 – 198.73.159.255 | 256 | US |
allocated | 1993-04-27 | 32b2ca7b2f06… |
| 198.73.160.0 – 198.73.160.255 | 256 | US |
allocated | 1993-04-27 | 32b2ca7b2f06… |
| 198.99.208.0 – 198.99.208.255 | 256 | US |
allocated | 1993-04-27 | 73663b3bbe5a… |
| 198.99.209.0 – 198.99.209.255 | 256 | US |
allocated | 1993-04-27 | 1f4cb87b35e9… |
| 198.99.211.0 – 198.99.211.255 | 256 | US |
allocated | 1993-04-27 | b300c4452011… |
| 198.99.212.0 – 198.99.212.255 | 256 | US |
allocated | 1993-04-27 | 023fcb068bad… |
| 198.99.213.0 – 198.99.213.255 | 256 | US |
allocated | 1993-04-27 | f6a7af23023f… |
| 198.99.214.0 – 198.99.214.255 | 256 | US |
allocated | 1993-04-27 | ac6d916a26d9… |
| 198.99.215.0 – 198.99.215.255 | 256 | US |
allocated | 1993-04-27 | ac6d916a26d9… |
| 198.99.216.0 – 198.99.216.255 | 256 | US |
allocated | 1993-04-27 | 7d712dc9708f… |
| 198.99.217.0 – 198.99.217.255 | 256 | US |
allocated | 1993-04-27 | 693c9124da3f… |
| 198.99.218.0 – 198.99.218.255 | 256 | CA |
allocated | 1993-04-27 | ff41e600f474… |
| 198.99.219.0 – 198.99.219.255 | 256 | CA |
allocated | 1993-04-27 | ff41e600f474… |
| 198.99.220.0 – 198.99.220.255 | 256 | CA |
allocated | 1993-04-27 | ff41e600f474… |
| 198.99.221.0 – 198.99.221.255 | 256 | CA |
allocated | 1993-04-27 | ff41e600f474… |
| 198.133.184.0 – 198.133.184.255 | 256 | US |
allocated | 1993-04-27 | f6f3ad285e7e… |
| 198.133.185.0 – 198.133.185.255 | 256 | US |
allocated | 1993-04-27 | e0ab146c9209… |
| 198.133.186.0 – 198.133.186.255 | 256 | US |
allocated | 1993-04-27 | 5e7ece5ffdf0… |
| 198.133.187.0 – 198.133.187.255 | 256 | US |
allocated | 1993-04-27 | 48047176aa16… |
| 198.133.188.0 – 198.133.189.255 | 512 | US |
allocated | 1993-04-27 | 48047176aa16… |
| 198.133.190.0 – 198.133.190.255 | 256 | US |
allocated | 1993-04-27 | d6f0d0bbd90c… |
| 198.133.191.0 – 198.133.191.255 | 256 | US |
allocated | 1993-04-27 | 283a5f235602… |
| 198.133.192.0 – 198.133.192.255 | 256 | US |
allocated | 1993-04-27 | b9f8264ea437… |
| 198.133.193.0 – 198.133.193.255 | 256 | US |
allocated | 1993-04-27 | 81e0fca2025e… |
| 198.133.194.0 – 198.133.194.255 | 256 | US |
allocated | 1993-04-27 | 318089450e40… |
| 198.133.195.0 – 198.133.195.255 | 256 | US |
allocated | 1993-04-27 | feda9ed5e714… |
| 198.133.196.0 – 198.133.196.255 | 256 | US |
allocated | 1993-04-27 | ed3cf8f20a19… |
| 198.148.0.0 – 198.148.3.255 | 1,024 | US |
allocated | 1993-04-27 | 03e417f56603… |
| 198.148.4.0 – 198.148.5.255 | 512 | US |
allocated | 1993-04-27 | 03e417f56603… |
| 198.148.8.0 – 198.148.11.255 | 1,024 | US |
allocated | 1993-04-27 | 873f3c59e8bc… |
| 198.148.12.0 – 198.148.13.255 | 512 | US |
allocated | 1993-04-27 | 873f3c59e8bc… |
| 198.148.14.0 – 198.148.14.255 | 256 | US |
allocated | 1993-04-27 | 873f3c59e8bc… |
| 165.79.0.0 – 165.79.255.255 | 65,536 | US |
allocated | 1993-04-26 | 9c120e78c8bf… |
| 165.80.0.0 – 165.80.255.255 | 65,536 | US |
allocated | 1993-04-26 | 0596821a6910… |
| 165.82.0.0 – 165.82.255.255 | 65,536 | US |
allocated | 1993-04-26 | 9ca7a143ef3b… |
| 198.133.178.0 – 198.133.179.255 | 512 | US |
allocated | 1993-04-26 | 1ab1effc9b44… |
| 198.133.180.0 – 198.133.183.255 | 1,024 | US |
allocated | 1993-04-26 | 1ab1effc9b44… |
| 198.137.16.0 – 198.137.31.255 | 4,096 | US |
allocated | 1993-04-26 | 1131aaffa515… |
| 198.137.32.0 – 198.137.63.255 | 8,192 | US |
allocated | 1993-04-26 | be87a6f57401… |
| 198.147.64.0 – 198.147.127.255 | 16,384 | US |
allocated | 1993-04-26 | bbdb6077350f… |
| 167.24.0.0 – 167.24.255.255 | 65,536 | US |
allocated | 1993-04-23 | 921d6a0984b6… |
| 198.99.197.0 – 198.99.197.255 | 256 | US |
allocated | 1993-04-23 | da9e3de0be31… |
| 198.99.198.0 – 198.99.199.255 | 512 | US |
allocated | 1993-04-23 | da9e3de0be31… |
| 198.99.200.0 – 198.99.200.255 | 256 | US |
allocated | 1993-04-23 | da9e3de0be31… |
| 198.99.201.0 – 198.99.201.255 | 256 | US |
allocated | 1993-04-23 | 04b303b35d5c… |
| 198.99.202.0 – 198.99.202.255 | 256 | US |
allocated | 1993-04-23 | d1738fdc0b25… |
| 198.99.204.0 – 198.99.205.255 | 512 | US |
allocated | 1993-04-23 | da9e3de0be31… |
| 198.99.206.0 – 198.99.206.255 | 256 | US |
allocated | 1993-04-23 | da9e3de0be31… |
| 198.99.207.0 – 198.99.207.255 | 256 | US |
allocated | 1993-04-23 | e1fa3a9a3491… |
| 198.100.128.0 – 198.100.135.255 | 2,048 | US |
allocated | 1993-04-23 | 34d342be0361… |
| 198.133.170.0 – 198.133.170.255 | 256 | US |
allocated | 1993-04-23 | c41e66926073… |
| 198.133.172.0 – 198.133.172.255 | 256 | US |
allocated | 1993-04-23 | 60cefde3d377… |
| 198.133.174.0 – 198.133.174.255 | 256 | CA |
allocated | 1993-04-23 | 149f0ea38984… |
| 198.133.175.0 – 198.133.175.255 | 256 | US |
allocated | 1993-04-23 | 29d9736bfc56… |
| 198.133.176.0 – 198.133.176.255 | 256 | US |
allocated | 1993-04-23 | 2d90cbf4f78e… |
| 198.133.177.0 – 198.133.177.255 | 256 | US |
allocated | 1993-04-23 | 2d90cbf4f78e… |
| 149.25.0.0 – 149.25.255.255 | 65,536 | US |
allocated | 1993-04-22 | dc46197e5069… |
| 149.26.0.0 – 149.26.255.255 | 65,536 | US |
allocated | 1993-04-22 | dc46197e5069… |
| 165.77.0.0 – 165.77.255.255 | 65,536 | US |
allocated | 1993-04-22 | 4035033add26… |
| 167.23.0.0 – 167.23.255.255 | 65,536 | US |
allocated | 1993-04-22 | f143fb0a0e40… |
| 198.73.122.0 – 198.73.122.255 | 256 | CA |
allocated | 1993-04-22 | af7e9d141af8… |
| 198.133.16.0 – 198.133.31.255 | 4,096 | US |
allocated | 1993-04-22 | 81e05477cc28… |
| 198.133.169.0 – 198.133.169.255 | 256 | US |
allocated | 1993-04-22 | 47d907096e9f… |
| 142.87.0.0 – 142.87.255.255 | 65,536 | CA |
allocated | 1993-04-21 | 497e9b922ae8… |
| 192.197.249.0 – 192.197.249.255 | 256 | CA |
allocated | 1993-04-21 | 84613b6ea121… |
| 198.133.161.0 – 198.133.161.255 | 256 | US |
allocated | 1993-04-21 | 599d712a6a6f… |
| 198.133.162.0 – 198.133.163.255 | 512 | CA |
allocated | 1993-04-21 | fa101441743c… |
| 198.133.164.0 – 198.133.164.255 | 256 | CA |
allocated | 1993-04-21 | fa101441743c… |
| 198.133.165.0 – 198.133.165.255 | 256 | US |
allocated | 1993-04-21 | 85134ea57da0… |
| 198.133.166.0 – 198.133.166.255 | 256 | US |
allocated | 1993-04-21 | 14af0167a07f… |
| 198.133.168.0 – 198.133.168.255 | 256 | US |
allocated | 1993-04-21 | 3602ebc1c3d0… |
| 149.76.0.0 – 149.76.31.255 | 8,192 | US |
allocated | 1993-04-20 | 1cd74d4a99f9… |
| 165.74.0.0 – 165.74.255.255 | 65,536 | US |
allocated | 1993-04-20 | 9ac92db770ce… |
| 167.21.0.0 – 167.21.255.255 | 65,536 | US |
allocated | 1993-04-20 | 5e191899f259… |
| 167.22.0.0 – 167.22.255.255 | 65,536 | US |
allocated | 1993-04-20 | b7da171600d9… |
| 192.75.210.0 – 192.75.210.255 | 256 | CA |
allocated | 1993-04-20 | ff84a019ba74… |
| 198.99.190.0 – 198.99.190.255 | 256 | US |
allocated | 1993-04-20 | 2f9ade5d0d61… |
| 198.99.191.0 – 198.99.191.255 | 256 | US |
allocated | 1993-04-20 | 4bb1ebdeeb70… |
| 198.99.192.0 – 198.99.192.255 | 256 | US |
allocated | 1993-04-20 | 2367c28e0989… |
| 198.99.193.0 – 198.99.193.255 | 256 | US |
allocated | 1993-04-20 | 4d9b81bc1e7f… |
| 198.99.194.0 – 198.99.194.255 | 256 | US |
allocated | 1993-04-20 | 05a896feb8de… |
| 198.99.195.0 – 198.99.195.255 | 256 | US |
allocated | 1993-04-20 | 05a896feb8de… |
| 198.133.147.0 – 198.133.147.255 | 256 | US |
allocated | 1993-04-20 | fa7af1a14156… |
| 198.133.148.0 – 198.133.149.255 | 512 | US |
allocated | 1993-04-20 | 7df93b209bf0… |
| 198.133.150.0 – 198.133.150.255 | 256 | US |
allocated | 1993-04-20 | 7df93b209bf0… |
| 198.133.151.0 – 198.133.151.255 | 256 | US |
allocated | 1993-04-20 | 153ee1812125… |
| 198.133.152.0 – 198.133.153.255 | 512 | US |
allocated | 1993-04-20 | 7347b13c724c… |
| 198.133.154.0 – 198.133.154.255 | 256 | US |
allocated | 1993-04-20 | 7347b13c724c… |