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
1,639,263,232
📦
IPv4 networks
76,747
delegated blocks
🧭
IPv6 networks
11,457
delegated blocks
🔗
Autonomous systems
34,140
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 198.133.155.0 – 198.133.155.255 | 256 | US |
allocated | 1993-04-20 | 423f95d9b4d3… |
| 198.133.156.0 – 198.133.156.255 | 256 | US |
allocated | 1993-04-20 | 6e7fadb2942b… |
| 198.133.158.0 – 198.133.159.255 | 512 | US |
allocated | 1993-04-20 | 9f14454567a6… |
| 198.140.8.0 – 198.140.15.255 | 2,048 | US |
allocated | 1993-04-20 | 8f7d14ca4d04… |
| 165.72.0.0 – 165.72.255.255 | 65,536 |  CZ |
allocated | 1993-04-19 | 44fffeebf295… |
| 192.148.172.0 – 192.148.172.255 | 256 | US |
allocated | 1993-04-19 | 3342d735673b… |
| 198.73.119.0 – 198.73.119.255 | 256 | CA |
allocated | 1993-04-19 | dfdd4ba51806… |
| 198.73.120.0 – 198.73.120.255 | 256 | CA |
allocated | 1993-04-19 | dfdd4ba51806… |
| 198.73.121.0 – 198.73.121.255 | 256 | CA |
allocated | 1993-04-19 | dfdd4ba51806… |
| 198.99.189.0 – 198.99.189.255 | 256 | US |
allocated | 1993-04-19 | 339bcb1bcd53… |
| 198.133.141.0 – 198.133.141.255 | 256 | US |
allocated | 1993-04-19 | 2db46c628cfb… |
| 198.133.142.0 – 198.133.142.255 | 256 | US |
allocated | 1993-04-19 | 0d90a46b4314… |
| 198.133.144.0 – 198.133.145.255 | 512 | US |
allocated | 1993-04-19 | f3f57f638c1a… |
| 198.133.146.0 – 198.133.146.255 | 256 | US |
allocated | 1993-04-19 | 5ebea2d4c325… |
| 198.141.0.0 – 198.141.255.255 | 65,536 | CZ |
allocated | 1993-04-19 | 44fffeebf295… |
| 164.179.0.0 – 164.179.255.255 | 65,536 | US |
allocated | 1993-04-16 | 9a65a87e3abf… |
| 167.19.0.0 – 167.19.255.255 | 65,536 | US |
allocated | 1993-04-16 | 014fe764bde7… |
| 167.20.0.0 – 167.20.255.255 | 65,536 | US |
allocated | 1993-04-16 | c4fef8e680d3… |
| 198.99.165.0 – 198.99.165.255 | 256 | US |
allocated | 1993-04-16 | 6d8698ea7757… |
| 198.99.166.0 – 198.99.166.255 | 256 | US |
allocated | 1993-04-16 | dd6c046d5b19… |
| 198.99.167.0 – 198.99.167.255 | 256 | US |
allocated | 1993-04-16 | dd6c046d5b19… |
| 198.99.169.0 – 198.99.169.255 | 256 | US |
allocated | 1993-04-16 | b37ba94b0893… |
| 198.99.170.0 – 198.99.170.255 | 256 | CA |
allocated | 1993-04-16 | 79aacdd1a54e… |
| 198.99.171.0 – 198.99.171.255 | 256 | US |
allocated | 1993-04-16 | 934f274aaf13… |
| 198.99.172.0 – 198.99.172.255 | 256 | US |
allocated | 1993-04-16 | a6916982a3a8… |
| 198.99.174.0 – 198.99.174.255 | 256 | US |
allocated | 1993-04-16 | a6916982a3a8… |
| 198.99.175.0 – 198.99.175.255 | 256 | US |
allocated | 1993-04-16 | 2a6df2c21eb9… |
| 198.99.178.0 – 198.99.178.255 | 256 | US |
allocated | 1993-04-16 | 3c17a492227f… |
| 198.99.180.0 – 198.99.180.255 | 256 | US |
allocated | 1993-04-16 | e568e2ed54b1… |
| 198.99.181.0 – 198.99.181.255 | 256 | US |
allocated | 1993-04-16 | 50491b402729… |
| 198.99.182.0 – 198.99.182.255 | 256 | US |
allocated | 1993-04-16 | 918beba44c99… |
| 198.99.183.0 – 198.99.183.255 | 256 | US |
allocated | 1993-04-16 | 977a3927fa2a… |
| 198.99.185.0 – 198.99.185.255 | 256 | US |
allocated | 1993-04-16 | 7bd237df4d89… |
| 198.99.186.0 – 198.99.186.255 | 256 | US |
allocated | 1993-04-16 | f1a049dc3bff… |
| 198.99.187.0 – 198.99.187.255 | 256 | US |
allocated | 1993-04-16 | 6861805317e1… |
| 198.99.188.0 – 198.99.188.255 | 256 | US |
allocated | 1993-04-16 | 9f5541bff81c… |
| 198.102.32.0 – 198.102.63.255 | 8,192 | US |
allocated | 1993-04-16 | 4d7c0aebb6ba… |
| 198.133.132.0 – 198.133.135.255 | 1,024 | US |
allocated | 1993-04-16 | 3e7119ed6b26… |
| 198.133.136.0 – 198.133.136.255 | 256 | US |
allocated | 1993-04-16 | 3e7119ed6b26… |
| 198.133.137.0 – 198.133.137.255 | 256 | US |
allocated | 1993-04-16 | c523e684755a… |
| 198.133.138.0 – 198.133.138.255 | 256 | US |
allocated | 1993-04-16 | d8d30ddb428a… |
| 198.133.139.0 – 198.133.139.255 | 256 | US |
allocated | 1993-04-16 | d111cf04003b… |
| 198.140.0.0 – 198.140.3.255 | 1,024 | US |
allocated | 1993-04-16 | aca0d080228b… |
| 198.140.4.0 – 198.140.5.255 | 512 | US |
allocated | 1993-04-16 | aca0d080228b… |
| 198.140.16.0 – 198.140.23.255 | 2,048 | US |
allocated | 1993-04-16 | 95c71f505b90… |
| 198.140.24.0 – 198.140.25.255 | 512 | US |
allocated | 1993-04-16 | 95c71f505b90… |
| 198.140.32.0 – 198.140.47.255 | 4,096 | US |
allocated | 1993-04-16 | c26d46f861e6… |
| 198.140.48.0 – 198.140.51.255 | 1,024 | US |
allocated | 1993-04-16 | c26d46f861e6… |
| 198.140.52.0 – 198.140.53.255 | 512 | US |
allocated | 1993-04-16 | c26d46f861e6… |
| 198.140.54.0 – 198.140.54.255 | 256 | US |
allocated | 1993-04-16 | c26d46f861e6… |
| 198.140.55.0 – 198.140.55.255 | 256 | US |
allocated | 1993-04-16 | 7a43b8579dc2… |
| 198.140.56.0 – 198.140.56.255 | 256 | US |
allocated | 1993-04-16 | 7a43b8579dc2… |
| 198.140.57.0 – 198.140.57.255 | 256 | US |
allocated | 1993-04-16 | c26d46f861e6… |