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 |
|---|---|---|---|---|---|
| 208.68.40.0 – 208.68.43.255 | 1,024 |  US |
allocated | 2026-10-02 | fce355b2563c… |
| 208.122.9.0 – 208.122.9.255 | 256 | US |
allocated | 2026-10-02 | c667fe3a3b49… |
| 209.127.63.0 – 209.127.63.255 | 256 | US |
allocated | 2026-10-02 | 550d0536a6f8… |
| 209.135.138.0 – 209.135.138.255 | 256 | US |
allocated | 2026-10-02 | c667fe3a3b49… |
| 209.162.207.0 – 209.162.207.255 | 256 | US |
allocated | 2026-10-02 | c667fe3a3b49… |
| 45.59.152.0 – 45.59.155.255 | 1,024 | US |
allocated | 2026-10-01 | 18ff6768035f… |
| 66.171.38.0 – 66.171.38.255 | 256 | US |
allocated | 2026-10-01 | e85aebdd15ea… |
| 135.84.40.0 – 135.84.41.255 | 512 | US |
allocated | 2026-10-01 | e8e6e7871166… |
| 137.83.10.0 – 137.83.10.255 | 256 | US |
allocated | 2026-10-01 | fdb303c7441b… |
| 143.203.252.0 – 143.203.255.255 | 1,024 | US |
allocated | 2026-10-01 | a97d68ea76d5… |
| 192.101.46.0 – 192.101.47.255 | 512 |  CA |
allocated | 2026-10-01 | 86dde358df70… |
| 192.196.220.0 – 192.196.221.255 | 512 | US |
allocated | 2026-10-01 | 164b8aab16ec… |
| 198.17.170.0 – 198.17.171.255 | 512 | CA |
allocated | 2026-10-01 | 33ee707b7441… |
| 198.28.0.0 – 198.28.3.255 | 1,024 |  JP |
allocated | 2026-10-01 | 487a4d04f3a8… |
| 198.28.8.0 – 198.28.11.255 | 1,024 | CA |
allocated | 2026-10-01 | 67e29d9c599f… |
| 198.35.114.0 – 198.35.115.255 | 512 | US |
allocated | 2026-10-01 | 7fafee899961… |
| 198.37.12.0 – 198.37.15.255 | 1,024 | US |
allocated | 2026-10-01 | 3bfa54186c82… |
| 198.48.40.0 – 198.48.43.255 | 1,024 | US |
allocated | 2026-10-01 | f699625a4ba0… |
| 198.51.84.0 – 198.51.87.255 | 1,024 | US |
allocated | 2026-10-01 | 3588a7b0605c… |
| 198.54.88.0 – 198.54.89.255 | 512 | US |
allocated | 2026-10-01 | df3478d0a93e… |
| 198.71.0.0 – 198.71.3.255 | 1,024 | US |
allocated | 2026-10-01 | 3a496cfb8a58… |
| 198.84.0.0 – 198.84.3.255 | 1,024 | US |
allocated | 2026-10-01 | 12b0065ef1c7… |
| 198.102.24.0 – 198.102.27.255 | 1,024 | US |
allocated | 2026-10-01 | 11d34f0c4ff1… |
| 198.134.20.0 – 198.134.23.255 | 1,024 | US |
allocated | 2026-10-01 | 66dd32509ffa… |
| 198.135.40.0 – 198.135.43.255 | 1,024 | US |
allocated | 2026-10-01 | 1013bca94153… |
| 198.136.16.0 – 198.136.19.255 | 1,024 | US |
allocated | 2026-10-01 | 4dfe94a2ae3c… |
| 198.136.20.0 – 198.136.23.255 | 1,024 | US |
allocated | 2026-10-01 | 3cd80b7c4f3e… |
| 198.148.160.0 – 198.148.163.255 | 1,024 | US |
allocated | 2026-10-01 | 4c9ad103b1c3… |
| 198.178.176.0 – 198.178.179.255 | 1,024 | US |
allocated | 2026-10-01 | bf7ac2267706… |
| 198.185.56.0 – 198.185.59.255 | 1,024 | US |
allocated | 2026-10-01 | 8400570725cb… |
| 198.185.148.0 – 198.185.151.255 | 1,024 | US |
allocated | 2026-10-01 | 9c43f6ebd0f9… |
| 198.185.168.0 – 198.185.171.255 | 1,024 | US |
allocated | 2026-10-01 | a919d548edac… |
| 198.206.152.0 – 198.206.155.255 | 1,024 | US |
allocated | 2026-10-01 | 125e461c9b1f… |
| 198.245.216.0 – 198.245.219.255 | 1,024 | US |
allocated | 2026-10-01 | 244261ae4792… |
| 199.5.164.0 – 199.5.167.255 | 1,024 | US |
allocated | 2026-10-01 | ccd8396b80f3… |
| 199.19.16.0 – 199.19.19.255 | 1,024 | US |
allocated | 2026-10-01 | 76273147ef72… |
| 199.19.20.0 – 199.19.23.255 | 1,024 | CA |
allocated | 2026-10-01 | 39357278f65d… |
| 199.19.24.0 – 199.19.27.255 | 1,024 | CA |
allocated | 2026-10-01 | 9e73ad0499e4… |
| 199.45.24.0 – 199.45.27.255 | 1,024 | US |
allocated | 2026-10-01 | 1073e01c108f… |
| 199.166.240.0 – 199.166.243.255 | 1,024 | US |
allocated | 2026-10-01 | 998d4f92ae40… |
| 199.184.96.0 – 199.184.99.255 | 1,024 | US |
allocated | 2026-10-01 | a3d9f052d5c5… |
| 199.188.8.0 – 199.188.11.255 | 1,024 | US |
allocated | 2026-10-01 | 264f6f0b1c20… |
| 199.193.0.0 – 199.193.3.255 | 1,024 | US |
allocated | 2026-10-01 | 9d92385e0aed… |
| 199.204.120.0 – 199.204.123.255 | 1,024 | US |
allocated | 2026-10-01 | 0ad5d089b1d2… |
| 199.242.148.0 – 199.242.151.255 | 1,024 | US |
allocated | 2026-10-01 | a1aa952480cd… |
| 199.244.176.0 – 199.244.179.255 | 1,024 | US |
allocated | 2026-10-01 | b57326e1701f… |
| 199.244.180.0 – 199.244.183.255 | 1,024 | US |
allocated | 2026-10-01 | 8289b4208cc9… |
| 199.249.8.0 – 199.249.11.255 | 1,024 | US |
allocated | 2026-10-01 | 3a6e1cdc0d25… |
| 204.17.146.0 – 204.17.147.255 | 512 | US |
allocated | 2026-10-01 | 227677f7c218… |
| 204.29.228.0 – 204.29.231.255 | 1,024 | US |
allocated | 2026-10-01 | 455790f09654… |
| 204.52.160.0 – 204.52.163.255 | 1,024 | US |
allocated | 2026-10-01 | 34ca74fd487d… |
| 204.115.16.0 – 204.115.19.255 | 1,024 | US |
allocated | 2026-10-01 | ac4c7f22e620… |
| 204.115.80.0 – 204.115.83.255 | 1,024 | US |
allocated | 2026-10-01 | f980aa700f94… |
| 204.115.104.0 – 204.115.107.255 | 1,024 | US |
allocated | 2026-10-01 | 0129c998c70c… |
| 204.115.200.0 – 204.115.203.255 | 1,024 | US |
allocated | 2026-10-01 | 1598c371616f… |
| 204.124.128.0 – 204.124.131.255 | 1,024 | US |
allocated | 2026-10-01 | fa3930acbf40… |
| 204.124.144.0 – 204.124.147.255 | 1,024 | US |
allocated | 2026-10-01 | 2fad9a5ecc7a… |
| 204.124.224.0 – 204.124.227.255 | 1,024 | US |
allocated | 2026-10-01 | ec634dd1521f… |
| 204.138.76.0 – 204.138.79.255 | 1,024 | US |
allocated | 2026-10-01 | ee6c414b276b… |
| 204.138.180.0 – 204.138.181.255 | 512 | US |
allocated | 2026-10-01 | 074125ced64b… |
| 204.153.144.0 – 204.153.147.255 | 1,024 | US |
allocated | 2026-10-01 | 1b13046580f6… |
| 204.154.24.0 – 204.154.27.255 | 1,024 | CA |
allocated | 2026-10-01 | 82c410b3271a… |
| 204.154.28.0 – 204.154.31.255 | 1,024 | US |
allocated | 2026-10-01 | 754bd6093885… |
| 204.154.152.0 – 204.154.155.255 | 1,024 | US |
allocated | 2026-10-01 | 92d316097543… |
| 204.154.156.0 – 204.154.159.255 | 1,024 | CA |
allocated | 2026-10-01 | 6a8dd6c1dc25… |
| 204.154.168.0 – 204.154.171.255 | 1,024 | US |
allocated | 2026-10-01 | 58ea1c24e817… |
| 205.142.88.0 – 205.142.91.255 | 1,024 | US |
allocated | 2026-10-01 | eef77c487ad8… |
| 205.142.192.0 – 205.142.195.255 | 1,024 | US |
allocated | 2026-10-01 | 3abceb563cbc… |
| 205.153.16.0 – 205.153.19.255 | 1,024 | US |
allocated | 2026-10-01 | aae90b6b167b… |
| 205.153.80.0 – 205.153.83.255 | 1,024 | US |
allocated | 2026-10-01 | 7215fd62ee58… |
| 205.153.96.0 – 205.153.99.255 | 1,024 | US |
allocated | 2026-10-01 | 5bad996c5ceb… |
| 205.153.168.0 – 205.153.171.255 | 1,024 | US |
allocated | 2026-10-01 | b1a025f28537… |
| 205.173.144.0 – 205.173.147.255 | 1,024 |  PR |
allocated | 2026-10-01 | 75d7e7f23b54… |
| 205.207.248.0 – 205.207.251.255 | 1,024 | US |
allocated | 2026-10-01 | 54225560fb79… |
| 205.211.4.0 – 205.211.7.255 | 1,024 | CA |
allocated | 2026-10-01 | dc8aab3b1b7a… |
| 206.41.100.0 – 206.41.103.255 | 1,024 | US |
allocated | 2026-10-01 | 5cf819c81d51… |
| 206.55.192.0 – 206.55.195.255 | 1,024 | US |
allocated | 2026-10-01 | 6f8c808a19c3… |
| 206.125.160.0 – 206.125.163.255 | 1,024 | US |
allocated | 2026-10-01 | bcbcf6fa2a77… |
| 206.183.96.0 – 206.183.99.255 | 1,024 | US |
allocated | 2026-10-01 | f55e9352d55e… |
| 206.220.44.0 – 206.220.47.255 | 1,024 | US |
allocated | 2026-10-01 | 259628906443… |
| 206.220.48.0 – 206.220.51.255 | 1,024 | US |
allocated | 2026-10-01 | 70062b7960a5… |
| 206.220.112.0 – 206.220.115.255 | 1,024 | US |
allocated | 2026-10-01 | 7d9488698c71… |
| 206.220.120.0 – 206.220.123.255 | 1,024 | CA |
allocated | 2026-10-01 | f89b9065b4c0… |
| 206.220.232.0 – 206.220.235.255 | 1,024 | US |
allocated | 2026-10-01 | 1ebee3787d5b… |
| 207.229.86.0 – 207.229.87.255 | 512 | US |
allocated | 2026-10-01 | 8210d98a3c50… |
| 207.231.160.0 – 207.231.163.255 | 1,024 | US |
allocated | 2026-10-01 | 9073f9c1fddd… |
| 207.231.164.0 – 207.231.167.255 | 1,024 | US |
allocated | 2026-10-01 | e052cfbe1698… |
| 208.64.40.0 – 208.64.43.255 | 1,024 | US |
allocated | 2026-10-01 | bed02cd1f6aa… |
| 208.72.220.0 – 208.72.223.255 | 1,024 | US |
allocated | 2026-10-01 | c422775806f3… |
| 208.81.12.0 – 208.81.15.255 | 1,024 | US |
allocated | 2026-10-01 | ea138636ac1a… |
| 209.87.180.0 – 209.87.183.255 | 1,024 | US |
allocated | 2026-10-01 | 314105018568… |
| 216.21.248.0 – 216.21.251.255 | 1,024 | US |
allocated | 2026-10-01 | 4b4fd5222592… |
| 216.105.172.0 – 216.105.175.255 | 1,024 | US |
allocated | 2026-10-01 | f98b38c6a0f7… |
| 23.164.228.0 – 23.164.228.255 | 256 | US |
allocated | 2026-09-30 | 176d864e5d5a… |
| 23.164.244.0 – 23.164.244.255 | 256 | US |
allocated | 2026-09-30 | a2e24c42c0ba… |
| 23.164.252.0 – 23.164.252.255 | 256 | CA |
allocated | 2026-09-30 | ec29f1e9f786… |
| 152.117.24.0 – 152.117.31.255 | 2,048 | US |
allocated | 2026-09-30 | e24f6e8b64db… |
| 207.53.250.0 – 207.53.250.255 | 256 | US |
allocated | 2026-09-30 | 56d8fc2d5a54… |
| 23.164.212.0 – 23.164.212.255 | 256 | CA |
allocated | 2026-09-29 | c58355efc26d… |
| 23.164.236.0 – 23.164.236.255 | 256 | US |
allocated | 2026-09-29 | a853a125b567… |