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 |
|---|---|---|---|---|---|
| 156.9.76.0 – 156.9.79.255 | 1,024 |  US |
allocated | 2026-10-06 | fd781ee47904… |
| 156.9.84.0 – 156.9.87.255 | 1,024 | US |
allocated | 2026-10-06 | 1711f51d9120… |
| 156.9.96.0 – 156.9.99.255 | 1,024 | US |
allocated | 2026-10-06 | a09d3e8c40eb… |
| 156.9.112.0 – 156.9.115.255 | 1,024 |  JP |
allocated | 2026-10-06 | 0c37af6b8ad9… |
| 156.9.116.0 – 156.9.119.255 | 1,024 | US |
allocated | 2026-10-06 | db77eea789d6… |
| 156.9.124.0 – 156.9.127.255 | 1,024 | US |
allocated | 2026-10-06 | 8a7075874a0d… |
| 156.9.128.0 – 156.9.131.255 | 1,024 |  JM |
allocated | 2026-10-06 | c4263e93c8a5… |
| 156.9.132.0 – 156.9.135.255 | 1,024 | US |
allocated | 2026-10-06 | e0896d7a8174… |
| 156.9.136.0 – 156.9.139.255 | 1,024 | US |
allocated | 2026-10-06 | 20109b9d8fc5… |
| 156.9.140.0 – 156.9.143.255 | 1,024 | US |
allocated | 2026-10-06 | 4b5d78f6bde3… |
| 156.9.144.0 – 156.9.147.255 | 1,024 | US |
allocated | 2026-10-06 | c4f21d33feb4… |
| 156.9.152.0 – 156.9.155.255 | 1,024 | US |
allocated | 2026-10-06 | 8d4ad0f78dd4… |
| 156.9.156.0 – 156.9.159.255 | 1,024 | US |
allocated | 2026-10-06 | 05e7082bd742… |
| 156.9.160.0 – 156.9.163.255 | 1,024 | US |
allocated | 2026-10-06 | b53e0673caeb… |
| 156.9.164.0 – 156.9.167.255 | 1,024 | US |
allocated | 2026-10-06 | 26c3096ccbac… |
| 156.9.168.0 – 156.9.171.255 | 1,024 |  CA |
allocated | 2026-10-06 | b5d460a31579… |
| 156.9.180.0 – 156.9.183.255 | 1,024 | US |
allocated | 2026-10-06 | 52dfac7eb41c… |
| 156.9.184.0 – 156.9.187.255 | 1,024 | US |
allocated | 2026-10-06 | 34e04352e764… |
| 156.9.192.0 – 156.9.195.255 | 1,024 | US |
allocated | 2026-10-06 | 49eb56019288… |
| 156.9.200.0 – 156.9.203.255 | 1,024 | CA |
allocated | 2026-10-06 | 1789a14156ce… |
| 156.9.204.0 – 156.9.207.255 | 1,024 | US |
allocated | 2026-10-06 | e54d521c19d1… |
| 156.9.208.0 – 156.9.211.255 | 1,024 | US |
allocated | 2026-10-06 | 0368d7b84e55… |
| 156.9.212.0 – 156.9.215.255 | 1,024 | US |
allocated | 2026-10-06 | e1b1f174d154… |
| 156.9.216.0 – 156.9.219.255 | 1,024 | US |
allocated | 2026-10-06 | b3e8daa76571… |
| 156.9.220.0 – 156.9.223.255 | 1,024 | US |
allocated | 2026-10-06 | f926a0c4f230… |
| 192.65.32.0 – 192.65.35.255 | 1,024 | US |
allocated | 2026-10-06 | 8007d1dcbabc… |
| 192.124.156.0 – 192.124.156.255 | 256 | US |
allocated | 2026-10-06 | 4e77a9db6686… |
| 192.131.80.0 – 192.131.80.255 | 256 | US |
allocated | 2026-10-06 | 9450b1ca8879… |
| 192.133.251.0 – 192.133.251.255 | 256 | US |
allocated | 2026-10-06 | dd7c6a482970… |
| 192.149.103.0 – 192.149.103.255 | 256 | US |
allocated | 2026-10-06 | 9cc85e1a9126… |
| 192.160.197.0 – 192.160.197.255 | 256 | US |
allocated | 2026-10-06 | 3ccbde98d0ca… |
| 198.28.4.0 – 198.28.7.255 | 1,024 | US |
allocated | 2026-10-06 | 75a75a094baa… |
| 198.37.8.0 – 198.37.11.255 | 1,024 | US |
allocated | 2026-10-06 | e0cf16d5f74a… |
| 198.48.36.0 – 198.48.39.255 | 1,024 | US |
allocated | 2026-10-06 | c91ac78fe7d0… |
| 198.134.24.0 – 198.134.27.255 | 1,024 | US |
allocated | 2026-10-06 | 33de9377dc1d… |
| 198.134.167.0 – 198.134.167.255 | 256 | US |
allocated | 2026-10-06 | 05749bf8456a… |
| 198.134.224.0 – 198.134.224.255 | 256 | US |
allocated | 2026-10-06 | 5c10d7357eb7… |
| 198.134.228.0 – 198.134.228.255 | 256 | US |
allocated | 2026-10-06 | 0c987a94952b… |
| 198.134.229.0 – 198.134.229.255 | 256 | US |
allocated | 2026-10-06 | 835faa751d00… |
| 198.134.232.0 – 198.134.232.255 | 256 | US |
allocated | 2026-10-06 | f2a78288c02a… |
| 198.134.234.0 – 198.134.234.255 | 256 | US |
allocated | 2026-10-06 | 4809805a8659… |
| 198.134.235.0 – 198.134.235.255 | 256 | US |
allocated | 2026-10-06 | 26c6d22da058… |
| 198.134.236.0 – 198.134.236.255 | 256 | US |
allocated | 2026-10-06 | c328158bb9cc… |
| 198.134.237.0 – 198.134.237.255 | 256 | US |
allocated | 2026-10-06 | f985ba06d0cf… |
| 198.134.238.0 – 198.134.238.255 | 256 | US |
allocated | 2026-10-06 | 3ce9771d66d5… |
| 198.134.239.0 – 198.134.239.255 | 256 | US |
allocated | 2026-10-06 | dfae27bc9601… |
| 198.134.244.0 – 198.134.244.255 | 256 | CA |
allocated | 2026-10-06 | 285422191542… |
| 198.134.246.0 – 198.134.246.255 | 256 | CA |
allocated | 2026-10-06 | 71e2209810c9… |
| 198.135.85.0 – 198.135.85.255 | 256 | US |
allocated | 2026-10-06 | d7b027319105… |
| 198.135.100.0 – 198.135.100.255 | 256 | US |
allocated | 2026-10-06 | ffdad659c3d8… |
| 198.148.234.0 – 198.148.234.255 | 256 | US |
allocated | 2026-10-06 | ed70119fceee… |
| 198.178.201.0 – 198.178.201.255 | 256 | US |
allocated | 2026-10-06 | 920ebf74d10c… |
| 198.178.206.0 – 198.178.206.255 | 256 | US |
allocated | 2026-10-06 | f1703d7334b0… |
| 198.183.180.0 – 198.183.183.255 | 1,024 | US |
allocated | 2026-10-06 | ff1f8a8f5e8e… |
| 198.190.130.0 – 198.190.130.255 | 256 | US |
allocated | 2026-10-06 | 236a048ef3d8… |
| 198.202.249.0 – 198.202.249.255 | 256 | US |
allocated | 2026-10-06 | 8997508d157d… |
| 198.252.145.0 – 198.252.145.255 | 256 | CA |
allocated | 2026-10-06 | 0b17ee341e2c… |
| 199.45.20.0 – 199.45.23.255 | 1,024 | US |
allocated | 2026-10-06 | 36e7e6758384… |
| 199.71.10.0 – 199.71.11.255 | 512 | US |
allocated | 2026-10-06 | 8737676e4a72… |
| 199.89.134.0 – 199.89.134.255 | 256 | US |
allocated | 2026-10-06 | f2c790034193… |
| 199.89.168.0 – 199.89.168.255 | 256 | CA |
allocated | 2026-10-06 | 3543a7a687e4… |
| 199.181.162.0 – 199.181.162.255 | 256 | US |
allocated | 2026-10-06 | 3d1ef784f5c6… |
| 199.184.91.0 – 199.184.91.255 | 256 | US |
allocated | 2026-10-06 | d80e574ff85f… |
| 199.184.94.0 – 199.184.94.255 | 256 | US |
allocated | 2026-10-06 | 0a7ed653c587… |
| 199.202.198.0 – 199.202.198.255 | 256 | US |
allocated | 2026-10-06 | 85f10859375e… |
| 199.233.190.0 – 199.233.191.255 | 512 | US |
allocated | 2026-10-06 | b419d5d47238… |
| 199.242.182.0 – 199.242.183.255 | 512 | US |
allocated | 2026-10-06 | 8f2be08d25a0… |
| 199.242.188.0 – 199.242.191.255 | 1,024 | US |
allocated | 2026-10-06 | 1f58d244b203… |
| 199.246.144.0 – 199.246.147.255 | 1,024 | US |
allocated | 2026-10-06 | 6d29ac40c842… |
| 199.249.12.0 – 199.249.13.255 | 512 | US |
allocated | 2026-10-06 | cb89ae962601… |
| 204.62.234.0 – 204.62.235.255 | 512 | US |
allocated | 2026-10-06 | dad0f28adc69… |
| 204.68.238.0 – 204.68.238.255 | 256 | US |
allocated | 2026-10-06 | 09e2117eab4c… |
| 204.69.203.0 – 204.69.203.255 | 256 | US |
allocated | 2026-10-06 | 79e514bb27c8… |
| 204.138.95.0 – 204.138.95.255 | 256 | US |
allocated | 2026-10-06 | d62012aea3ad… |
| 204.209.187.0 – 204.209.187.255 | 256 | US |
allocated | 2026-10-06 | 435163051f4d… |
| 205.142.180.0 – 205.142.183.255 | 1,024 | US |
allocated | 2026-10-06 | ba971cb8390d… |
| 205.172.160.0 – 205.172.163.255 | 1,024 | US |
allocated | 2026-10-06 | 5472604d82f4… |
| 205.211.12.0 – 205.211.13.255 | 512 | US |
allocated | 2026-10-06 | d90d80624ef4… |
| 206.108.224.0 – 206.108.224.255 | 256 | US |
allocated | 2026-10-06 | 931f8e9b977b… |
| 206.220.12.0 – 206.220.15.255 | 1,024 | US |
allocated | 2026-10-06 | b62745abf096… |
| 208.68.44.0 – 208.68.47.255 | 1,024 | US |
allocated | 2026-10-06 | 0d21eae586bc… |
| 23.165.36.0 – 23.165.36.255 | 256 |  MX |
allocated | 2026-10-05 | 258a78c4daa3… |
| 23.165.44.0 – 23.165.44.255 | 256 | US |
allocated | 2026-10-05 | 13bf4f46abcb… |
| 23.165.68.0 – 23.165.68.255 | 256 | US |
allocated | 2026-10-05 | de57e68b1cd4… |
| 23.165.100.0 – 23.165.100.255 | 256 |  SG |
allocated | 2026-10-05 | b34b0a6e9373… |
| 23.165.124.0 – 23.165.124.255 | 256 | US |
allocated | 2026-10-05 | c34a578ece2c… |
| 143.203.228.0 – 143.203.231.255 | 1,024 | US |
allocated | 2026-10-05 | e3ab41d7f19e… |
| 143.203.236.0 – 143.203.239.255 | 1,024 | US |
allocated | 2026-10-05 | b4b3b66606eb… |
| 143.203.240.0 – 143.203.243.255 | 1,024 | US |
allocated | 2026-10-05 | 5dc63908573b… |
| 143.203.244.0 – 143.203.247.255 | 1,024 | US |
allocated | 2026-10-05 | 17e80f2bca36… |
| 143.203.248.0 – 143.203.251.255 | 1,024 | US |
allocated | 2026-10-05 | 0473a48b6d92… |
| 192.65.252.0 – 192.65.252.255 | 256 | US |
allocated | 2026-10-05 | 8b13407d0617… |
| 192.77.110.0 – 192.77.110.255 | 256 | US |
allocated | 2026-10-05 | 309d1976c552… |
| 192.149.99.0 – 192.149.99.255 | 256 | US |
allocated | 2026-10-05 | f8bda08b6e8f… |
| 192.187.131.0 – 192.187.131.255 | 256 | US |
allocated | 2026-10-05 | 4c0b645bbf98… |
| 192.195.216.0 – 192.195.216.255 | 256 | CA |
allocated | 2026-10-05 | a1a49bb0cca5… |
| 192.203.242.0 – 192.203.242.255 | 256 | US |
allocated | 2026-10-05 | 113f695cb0b2… |
| 192.207.99.0 – 192.207.99.255 | 256 | US |
allocated | 2026-10-05 | f1a7bbf0790c… |
| 192.207.102.0 – 192.207.102.255 | 256 | CA |
allocated | 2026-10-05 | 78f5754e9931… |
| 198.47.42.0 – 198.47.42.255 | 256 | US |
allocated | 2026-10-05 | 1866cb481d86… |