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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.22.43.0 – 198.22.43.255 | 256 |  US |
allocated | 2026-08-05 | 0ff79576d9cf… |
| 198.183.194.0 – 198.183.194.255 | 256 | US |
allocated | 2026-08-05 | 87519cbad576… |
| 209.204.88.0 – 209.204.95.255 | 2,048 |  CA |
allocated | 2026-08-05 | 02c114fa41bc… |
| 216.52.249.0 – 216.52.249.255 | 256 | US |
allocated | 2026-08-05 | 15d5934acddf… |
| 198.153.214.0 – 198.153.214.255 | 256 | US |
allocated | 2026-08-04 | c91c54ef39f5… |
| 204.90.91.0 – 204.90.91.255 | 256 | US |
allocated | 2026-08-04 | b5c00d0ae905… |
| 23.162.4.0 – 23.162.4.255 | 256 | US |
allocated | 2026-08-03 | 4ec9e04c6695… |
| 23.162.28.0 – 23.162.28.255 | 256 |  TH |
allocated | 2026-08-03 | 6fd64512eb0b… |
| 57.76.0.0 – 57.76.255.255 | 65,536 | US |
allocated | 2026-08-03 | 20c786e8edd8… |
| 57.100.0.0 – 57.100.255.255 | 65,536 | US |
allocated | 2026-08-03 | 20c786e8edd8… |
| 66.179.170.0 – 66.179.171.255 | 512 | US |
allocated | 2026-08-03 | f600d924a1d5… |
| 154.15.0.0 – 154.15.255.255 | 65,536 | US |
allocated | 2026-08-03 | a7f7463af3d3… |
| 23.162.12.0 – 23.162.12.255 | 256 | US |
allocated | 2026-07-31 | f94afc1d1474… |
| 45.45.156.0 – 45.45.156.255 | 256 | US |
allocated | 2026-07-31 | beef642041e1… |
| 151.210.64.0 – 151.210.95.255 | 8,192 | US |
allocated | 2026-07-31 | 3d170639f885… |
| 206.196.100.0 – 206.196.100.255 | 256 | US |
allocated | 2026-07-31 | 3d085ac4796b… |
| 208.103.162.0 – 208.103.162.255 | 256 | US |
allocated | 2026-07-31 | d4915765c6b3… |
| 204.17.241.0 – 204.17.241.255 | 256 | US |
allocated | 2026-07-30 | 9389b00a3ebf… |
| 207.241.176.0 – 207.241.177.255 | 512 | US |
allocated | 2026-07-30 | 026ddd05105f… |
| 152.238.0.0 – 152.238.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 152.239.128.0 – 152.239.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 177.176.0.0 – 177.176.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 177.178.0.0 – 177.179.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 177.208.0.0 – 177.208.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 177.209.0.0 – 177.209.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 179.67.0.0 – 179.67.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 179.69.128.0 – 179.69.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 179.193.128.0 – 179.193.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 179.199.0.0 – 179.199.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 186.242.0.0 – 186.242.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 186.245.0.0 – 186.245.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 187.78.0.0 – 187.78.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 187.79.0.0 – 187.79.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 187.126.128.0 – 187.126.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.24.128.0 – 189.24.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.48.0.0 – 189.48.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.49.128.0 – 189.49.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.70.0.0 – 189.71.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.82.0.0 – 189.83.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.105.128.0 – 189.105.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 189.106.0.0 – 189.107.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.0.128.0 – 191.0.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.2.0.0 – 191.3.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.40.128.0 – 191.40.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.44.128.0 – 191.44.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.45.128.0 – 191.45.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.46.0.0 – 191.47.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.212.0.0 – 191.213.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.216.128.0 – 191.216.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.218.0.0 – 191.218.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 191.220.0.0 – 191.221.255.255 | 131,072 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 192.170.150.0 – 192.170.151.255 | 512 | US |
allocated | 2026-07-29 | 91e95e64fd6d… |
| 201.4.128.0 – 201.4.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.8.128.0 – 201.8.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.9.0.0 – 201.9.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.19.0.0 – 201.19.255.255 | 65,536 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.50.128.0 – 201.50.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.51.128.0 – 201.51.255.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.78.0.0 – 201.78.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 201.94.0.0 – 201.94.127.255 | 32,768 | US |
allocated | 2026-07-29 | 5cb965e996bf… |
| 208.122.10.0 – 208.122.10.255 | 256 | US |
allocated | 2026-07-29 | 91e95e64fd6d… |
| 9.161.0.0 – 9.161.255.255 | 65,536 | US |
allocated | 2026-07-28 | c1dfdf31702f… |
| 9.170.0.0 – 9.170.255.255 | 65,536 | US |
allocated | 2026-07-28 | c1dfdf31702f… |
| 134.49.172.0 – 134.49.175.255 | 1,024 | US |
allocated | 2026-07-28 | 805c699aa5d3… |
| 149.112.202.0 – 149.112.202.255 | 256 | US |
allocated | 2026-07-28 | feb905b22750… |
| 152.55.0.0 – 152.55.63.255 | 16,384 | US |
allocated | 2026-07-28 | 2a89ad00c483… |
| 198.22.140.0 – 198.22.140.255 | 256 | US |
allocated | 2026-07-28 | 5ce97ddc3df1… |
| 207.241.188.0 – 207.241.191.255 | 1,024 | US |
allocated | 2026-07-28 | 6f68c77f8ff4… |
| 208.70.124.0 – 208.70.127.255 | 1,024 | US |
allocated | 2026-07-28 | d527ba7caf30… |
| 209.162.221.0 – 209.162.221.255 | 256 | US |
allocated | 2026-07-28 | 79df69a6d7bb… |
| 216.52.235.0 – 216.52.235.255 | 256 | US |
allocated | 2026-07-28 | 2a887dc570c6… |
| 23.161.212.0 – 23.161.212.255 | 256 | US |
allocated | 2026-07-27 | 47b723defa6f… |
| 23.161.220.0 – 23.161.220.255 | 256 | US |
allocated | 2026-07-27 | a6a10cff7686… |
| 23.161.244.0 – 23.161.244.255 | 256 | US |
allocated | 2026-07-27 | 153f8946327a… |
| 23.161.252.0 – 23.161.252.255 | 256 | US |
allocated | 2026-07-27 | 01dd78a8d36a… |
| 139.93.0.0 – 139.93.255.255 | 65,536 | US |
allocated | 2026-07-27 | 77946cadc2f8… |
| 198.22.142.0 – 198.22.142.255 | 256 | US |
allocated | 2026-07-27 | 596e91253fe8… |
| 198.199.212.0 – 198.199.212.255 | 256 | US |
allocated | 2026-07-27 | 2b8d5461a2d4… |
| 216.52.240.0 – 216.52.240.255 | 256 | US |
allocated | 2026-07-27 | 0efa042c351e… |
| 23.161.164.0 – 23.161.164.255 | 256 | US |
allocated | 2026-07-24 | 5dc63908573b… |
| 23.161.180.0 – 23.161.180.255 | 256 | US |
allocated | 2026-07-24 | 74ea11ee5fbb… |
| 23.161.188.0 – 23.161.188.255 | 256 | US |
allocated | 2026-07-24 | 6303de354c3e… |
| 23.161.196.0 – 23.161.196.255 | 256 | US |
allocated | 2026-07-24 | 235ffcc0881c… |
| 23.161.204.0 – 23.161.204.255 | 256 | US |
allocated | 2026-07-24 | 1b64afc5e734… |
| 143.246.184.0 – 143.246.191.255 | 2,048 | US |
allocated | 2026-07-24 | f7f4d3727af3… |
| 191.0.0.0 – 191.0.63.255 | 16,384 | US |
allocated | 2026-07-24 | 6ca519abddd4… |
| 206.109.224.0 – 206.109.239.255 | 4,096 | US |
allocated | 2026-07-24 | a158d6b8fd95… |
| 209.99.176.0 – 209.99.183.255 | 2,048 | US |
allocated | 2026-07-24 | 68b10048f0a6… |
| 216.47.64.0 – 216.47.95.255 | 8,192 | US |
allocated | 2026-07-24 | da4026e6cf29… |
| 69.25.62.0 – 69.25.62.255 | 256 | US |
allocated | 2026-07-23 | f6dd673f0bb9… |
| 69.28.218.0 – 69.28.218.255 | 256 | US |
allocated | 2026-07-23 | 43b89a6fa9db… |
| 104.166.100.0 – 104.166.103.255 | 1,024 | CA |
allocated | 2026-07-23 | 9b9ba634dda4… |
| 107.6.64.0 – 107.6.71.255 | 2,048 | US |
allocated | 2026-07-23 | c2be6dc6b4c0… |
| 169.128.118.0 – 169.128.119.255 | 512 | US |
allocated | 2026-07-23 | 3f0a7d7c988b… |
| 172.99.200.0 – 172.99.203.255 | 1,024 | CA |
allocated | 2026-07-23 | 9b9ba634dda4… |
| 216.203.26.0 – 216.203.27.255 | 512 | US |
allocated | 2026-07-23 | 5599bd29bd62… |
| 23.161.156.0 – 23.161.156.255 | 256 | US |
allocated | 2026-07-22 | ac74f625492b… |
| 168.151.52.0 – 168.151.53.255 | 512 | US |
allocated | 2026-07-22 | a9ac12676805… |
| 204.130.223.0 – 204.130.223.255 | 256 | US |
allocated | 2026-07-22 | 7054be8f2a31… |
| 207.241.160.0 – 207.241.167.255 | 2,048 | US |
allocated | 2026-07-22 | 0d8a1aa4415c… |