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
1,644,545,792
📦
IPv4 networks
77,307
delegated blocks
🧭
IPv6 networks
11,571
delegated blocks
🔗
Autonomous systems
34,285
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 143.203.8.0 – 143.203.11.255 | 1,024 |  US |
allocated | 2026-10-12 | fd9a7bd12543… |
| 143.203.148.0 – 143.203.151.255 | 1,024 | US |
allocated | 2026-10-12 | c9397c5fc5bf… |
| 156.9.28.0 – 156.9.31.255 | 1,024 | US |
allocated | 2026-10-12 | dc65f2b2feee… |
| 156.9.196.0 – 156.9.199.255 | 1,024 | US |
allocated | 2026-10-12 | 0138fb17f00b… |
| 198.102.16.0 – 198.102.19.255 | 1,024 | US |
allocated | 2026-10-12 | 97fb8ea08c77… |
| 198.179.184.0 – 198.179.185.255 | 512 | US |
allocated | 2026-10-12 | 5f46b41af8ca… |
| 206.220.24.0 – 206.220.27.255 | 1,024 | US |
allocated | 2026-10-12 | b1894d3885c9… |
| 107.6.84.0 – 107.6.84.255 | 256 | US |
allocated | 2026-10-09 | 8777f88b724a… |
| 139.64.146.0 – 139.64.146.255 | 256 |  CA |
allocated | 2026-10-09 | eac2701c3d06… |
| 156.9.148.0 – 156.9.151.255 | 1,024 | US |
allocated | 2026-10-09 | 82197da42e03… |
| 156.9.188.0 – 156.9.191.255 | 1,024 |  HK |
allocated | 2026-10-09 | 9dd3efa359a0… |
| 198.183.192.0 – 198.183.193.255 | 512 | US |
allocated | 2026-10-09 | b15b375862a6… |
| 207.188.16.0 – 207.188.16.255 | 256 | US |
allocated | 2026-10-09 | 02f006d3e35f… |
| 216.162.194.0 – 216.162.195.255 | 512 | US |
allocated | 2026-10-09 | b3861843292f… |
| 23.165.180.0 – 23.165.180.255 | 256 |  SG |
allocated | 2026-10-08 | b1b0da38144a… |
| 63.248.0.0 – 63.248.255.255 | 65,536 | US |
allocated | 2026-10-08 | 22dfe1198fb1… |
| 65.87.218.0 – 65.87.219.255 | 512 | US |
allocated | 2026-10-08 | 96b4bcaf0f0b… |
| 104.152.200.0 – 104.152.203.255 | 1,024 | US |
allocated | 2026-10-08 | 8afed5794a31… |
| 107.6.80.0 – 107.6.81.255 | 512 | US |
allocated | 2026-10-08 | 26011d42dcd4… |
| 156.9.32.0 – 156.9.35.255 | 1,024 | US |
allocated | 2026-10-08 | 8ee769dc93f1… |
| 156.9.100.0 – 156.9.103.255 | 1,024 | US |
allocated | 2026-10-08 | d183f02fdc6c… |
| 156.9.108.0 – 156.9.111.255 | 1,024 | US |
allocated | 2026-10-08 | 768058f99e52… |
| 156.9.120.0 – 156.9.123.255 | 1,024 | US |
allocated | 2026-10-08 | 8a16c15fecd2… |
| 162.222.112.0 – 162.222.115.255 | 1,024 | US |
allocated | 2026-10-08 | d434eaea610e… |
| 192.31.94.0 – 192.31.94.255 | 256 | US |
allocated | 2026-10-08 | fc38d35563c5… |
| 192.107.197.0 – 192.107.197.255 | 256 | US |
allocated | 2026-10-08 | fe74594c96e2… |
| 192.111.40.0 – 192.111.43.255 | 1,024 | US |
allocated | 2026-10-08 | 033a7f96a932… |
| 192.245.10.0 – 192.245.10.255 | 256 | US |
allocated | 2026-10-08 | c04a7f18c74a… |
| 198.102.224.0 – 198.102.227.255 | 1,024 | US |
allocated | 2026-10-08 | 51f61c7d6184… |
| 198.134.182.0 – 198.134.182.255 | 256 | US |
allocated | 2026-10-08 | 89ca9ac0684c… |
| 198.134.226.0 – 198.134.226.255 | 256 | US |
allocated | 2026-10-08 | a67089bf8089… |
| 198.134.227.0 – 198.134.227.255 | 256 | US |
allocated | 2026-10-08 | 50d27ccca94b… |
| 198.134.233.0 – 198.134.233.255 | 256 | US |
allocated | 2026-10-08 | 20a546b6e9e3… |
| 198.134.241.0 – 198.134.241.255 | 256 | US |
allocated | 2026-10-08 | c22939ed79e1… |
| 198.134.248.0 – 198.134.248.255 | 256 | US |
allocated | 2026-10-08 | 24a16e8897a4… |
| 198.135.32.0 – 198.135.35.255 | 1,024 | US |
allocated | 2026-10-08 | 4be3f40fe4c7… |
| 198.251.36.0 – 198.251.39.255 | 1,024 | US |
allocated | 2026-10-08 | 553e93df5da4… |
| 199.89.164.0 – 199.89.167.255 | 1,024 | US |
allocated | 2026-10-08 | 2990a2b5f6b7… |
| 199.242.163.0 – 199.242.163.255 | 256 | US |
allocated | 2026-10-08 | 862388593d86… |
| 204.89.136.0 – 204.89.136.255 | 256 | US |
allocated | 2026-10-08 | 53ca1e975ca7… |
| 204.115.86.0 – 204.115.86.255 | 256 | US |
allocated | 2026-10-08 | 0f917d6caf40… |
| 204.126.218.0 – 204.126.219.255 | 512 | US |
allocated | 2026-10-08 | 8287734ac6bc… |
| 216.52.236.0 – 216.52.236.255 | 256 | US |
allocated | 2026-10-08 | 41fdafd16675… |
| 216.162.196.0 – 216.162.197.255 | 512 | US |
allocated | 2026-10-08 | 7201bb6b98a5… |
| 23.161.36.0 – 23.161.36.255 | 256 | SG |
allocated | 2026-10-07 | 47d5e75223be… |
| 23.165.116.0 – 23.165.116.255 | 256 | SG |
allocated | 2026-10-07 | cbfcda97e2f9… |
| 23.165.132.0 – 23.165.132.255 | 256 | SG |
allocated | 2026-10-07 | 73fe9d68f610… |
| 143.203.12.0 – 143.203.15.255 | 1,024 | CA |
allocated | 2026-10-07 | d5ade1c46e8b… |
| 156.9.72.0 – 156.9.75.255 | 1,024 | US |
allocated | 2026-10-07 | 700b830e9cb5… |
| 156.9.88.0 – 156.9.91.255 | 1,024 | US |
allocated | 2026-10-07 | ad602d56d1fb… |
| 156.9.92.0 – 156.9.95.255 | 1,024 | US |
allocated | 2026-10-07 | 4662a95dd8cc… |
| 156.9.172.0 – 156.9.175.255 | 1,024 | US |
allocated | 2026-10-07 | 45acb978e9e2… |
| 162.252.193.0 – 162.252.193.255 | 256 | US |
allocated | 2026-10-07 | e2ffaf366e09… |
| 168.151.68.0 – 168.151.69.255 | 512 | US |
allocated | 2026-10-07 | c02691ecbff7… |
| 168.151.158.0 – 168.151.159.255 | 512 | US |
allocated | 2026-10-07 | ea6004e71e15… |
| 192.150.114.0 – 192.150.114.255 | 256 | US |
allocated | 2026-10-07 | 5117cf29e7cd… |
| 192.200.24.0 – 192.200.31.255 | 2,048 | US |
allocated | 2026-10-07 | f9e19e99973c… |
| 192.225.57.0 – 192.225.57.255 | 256 | US |
allocated | 2026-10-07 | 16dba488909a… |
| 192.229.21.0 – 192.229.21.255 | 256 | US |
allocated | 2026-10-07 | 8edb6c9ebea6… |
| 198.22.165.0 – 198.22.165.255 | 256 | US |
allocated | 2026-10-07 | 939e11ffb269… |
| 198.134.165.0 – 198.134.165.255 | 256 | US |
allocated | 2026-10-07 | a5cd304d49a5… |
| 198.134.222.0 – 198.134.222.255 | 256 | US |
allocated | 2026-10-07 | 0aca301082a9… |
| 198.134.247.0 – 198.134.247.255 | 256 | US |
allocated | 2026-10-07 | 255dbd2ebe1d… |
| 198.135.86.0 – 198.135.86.255 | 256 | US |
allocated | 2026-10-07 | 5c895ea04259… |
| 198.140.140.0 – 198.140.140.255 | 256 | CA |
allocated | 2026-10-07 | 8d9f13c751b1… |
| 198.148.235.0 – 198.148.235.255 | 256 | US |
allocated | 2026-10-07 | e7e076f1026a… |
| 198.148.237.0 – 198.148.237.255 | 256 | US |
allocated | 2026-10-07 | 7aeafc21ce30… |
| 198.252.226.0 – 198.252.226.255 | 256 | US |
allocated | 2026-10-07 | 30e8f150bffc… |
| 199.89.252.0 – 199.89.252.255 | 256 | US |
allocated | 2026-10-07 | 384300841e03… |
| 199.244.157.0 – 199.244.157.255 | 256 | US |
allocated | 2026-10-07 | c1387063effb… |
| 204.28.128.0 – 204.28.159.255 | 8,192 | US |
allocated | 2026-10-07 | 68b3a6c125b9… |
| 204.126.110.0 – 204.126.111.255 | 512 | US |
allocated | 2026-10-07 | 107f7d59dc3e… |
| 204.153.142.0 – 204.153.142.255 | 256 | US |
allocated | 2026-10-07 | 321902e29aff… |
| 205.173.148.0 – 205.173.151.255 | 1,024 | US |
allocated | 2026-10-07 | 851d1b1c0f9c… |
| 205.207.254.0 – 205.207.254.255 | 256 | US |
allocated | 2026-10-07 | 7a2791a5bb81… |
| 206.126.102.0 – 206.126.103.255 | 512 | US |
allocated | 2026-10-07 | 2ae5146ee3a0… |
| 207.188.2.0 – 207.188.3.255 | 512 | US |
allocated | 2026-10-07 | 3162b6feead1… |
| 216.52.214.0 – 216.52.214.255 | 256 | US |
allocated | 2026-10-07 | c4402253bb63… |
| 63.141.38.0 – 63.141.38.255 | 256 | US |
allocated | 2026-10-06 | 38a8563f304c… |
| 76.76.20.0 – 76.76.20.255 | 256 | CA |
allocated | 2026-10-06 | 98452263c0d2… |
| 135.84.231.0 – 135.84.231.255 | 256 | US |
allocated | 2026-10-06 | 3b5740363cae… |
| 143.203.4.0 – 143.203.7.255 | 1,024 | US |
allocated | 2026-10-06 | a4b886f4b715… |
| 143.203.92.0 – 143.203.95.255 | 1,024 | US |
allocated | 2026-10-06 | 15068de7ddc9… |
| 143.203.108.0 – 143.203.111.255 | 1,024 | US |
allocated | 2026-10-06 | b7d8486a3725… |
| 156.9.0.0 – 156.9.3.255 | 1,024 | US |
allocated | 2026-10-06 | 17ece9369085… |
| 156.9.4.0 – 156.9.7.255 | 1,024 | CA |
allocated | 2026-10-06 | 186e9525c95f… |
| 156.9.8.0 – 156.9.11.255 | 1,024 | US |
allocated | 2026-10-06 | fc4ef6656042… |
| 156.9.12.0 – 156.9.15.255 | 1,024 | US |
allocated | 2026-10-06 | c47545c9a5a3… |
| 156.9.16.0 – 156.9.19.255 | 1,024 | US |
allocated | 2026-10-06 | 268c218fc4cf… |
| 156.9.20.0 – 156.9.23.255 | 1,024 | US |
allocated | 2026-10-06 | 83d44a0a1bb7… |
| 156.9.24.0 – 156.9.27.255 | 1,024 | US |
allocated | 2026-10-06 | 7df272654637… |
| 156.9.36.0 – 156.9.39.255 | 1,024 | CA |
allocated | 2026-10-06 | 1d4e1022e47f… |
| 156.9.40.0 – 156.9.43.255 | 1,024 | US |
allocated | 2026-10-06 | 8aa803aa842c… |
| 156.9.44.0 – 156.9.47.255 | 1,024 | US |
allocated | 2026-10-06 | c6f150d2f708… |
| 156.9.48.0 – 156.9.51.255 | 1,024 | CA |
allocated | 2026-10-06 | a92a9cf9c84e… |
| 156.9.52.0 – 156.9.55.255 | 1,024 | US |
allocated | 2026-10-06 | e9e5c8b371f0… |
| 156.9.56.0 – 156.9.59.255 | 1,024 | US |
allocated | 2026-10-06 | e4820e799de1… |
| 156.9.60.0 – 156.9.63.255 | 1,024 | US |
allocated | 2026-10-06 | 35e6e714b6af… |
| 156.9.64.0 – 156.9.67.255 | 1,024 | US |
allocated | 2026-10-06 | 7c5eef5bf22e… |
| 156.9.68.0 – 156.9.71.255 | 1,024 | US |
allocated | 2026-10-06 | 01494a6db105… |