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
1.65B
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 167.124.128.0 – 167.124.255.255 | 32,768 |  US |
allocated | 1993-06-30 | a3dfd5fd1005… |
| 167.125.0.0 – 167.125.255.255 | 65,536 | US |
allocated | 1993-06-30 | ab226dc561ca… |
| 167.127.0.0 – 167.127.255.255 | 65,536 | US |
allocated | 1993-06-30 | bcec14d2e7e5… |
| 167.128.0.0 – 167.128.255.255 | 65,536 | US |
allocated | 1993-06-30 | 4107189221f3… |
| 167.129.0.0 – 167.129.255.255 | 65,536 |  CA |
allocated | 1993-06-30 | bd3396319c08… |
| 198.97.143.0 – 198.97.143.255 | 256 | US |
allocated | 1993-06-30 | e43f12c6ea05… |
| 198.97.144.0 – 198.97.144.255 | 256 | US |
allocated | 1993-06-30 | e43f12c6ea05… |
| 198.97.145.0 – 198.97.145.255 | 256 | US |
allocated | 1993-06-30 | e43f12c6ea05… |
| 198.105.232.0 – 198.105.235.255 | 1,024 | US |
allocated | 1993-06-30 | b004b3ecde24… |
| 198.140.148.0 – 198.140.148.255 | 256 | US |
allocated | 1993-06-30 | 80a342143d39… |
| 198.140.149.0 – 198.140.149.255 | 256 | US |
allocated | 1993-06-30 | 9270a15aefa7… |
| 198.140.150.0 – 198.140.150.255 | 256 | US |
allocated | 1993-06-30 | ac8b437dc52b… |
| 198.140.151.0 – 198.140.151.255 | 256 | CA |
allocated | 1993-06-30 | f9d40a4ef56a… |
| 198.140.152.0 – 198.140.152.255 | 256 | US |
allocated | 1993-06-30 | 7b1161583d60… |
| 198.140.153.0 – 198.140.153.255 | 256 | US |
allocated | 1993-06-30 | 841cb8bb6310… |
| 198.140.157.0 – 198.140.157.255 | 256 | US |
allocated | 1993-06-30 | 1eec8831daac… |
| 198.140.158.0 – 198.140.158.255 | 256 | US |
allocated | 1993-06-30 | 52226819198d… |
| 198.140.159.0 – 198.140.159.255 | 256 | US |
allocated | 1993-06-30 | e88bd68bc3ff… |
| 198.140.160.0 – 198.140.160.255 | 256 | US |
allocated | 1993-06-30 | 761b8cfaab1d… |
| 198.140.161.0 – 198.140.161.255 | 256 | US |
allocated | 1993-06-30 | e0a9f8930db6… |
| 198.140.162.0 – 198.140.162.255 | 256 | US |
allocated | 1993-06-30 | 508bd647924f… |
| 198.140.163.0 – 198.140.163.255 | 256 | US |
allocated | 1993-06-30 | 5e72bfa653ea… |
| 198.151.254.0 – 198.151.254.255 | 256 | US |
allocated | 1993-06-30 | b3bd4cc56407… |
| 198.175.140.0 – 198.175.141.255 | 512 | US |
allocated | 1993-06-30 | a173e88b193c… |
| 198.175.143.0 – 198.175.143.255 | 256 | US |
allocated | 1993-06-30 | 55e22babb72c… |
| 198.175.144.0 – 198.175.144.255 | 256 | US |
allocated | 1993-06-30 | 2d73559f2942… |
| 198.175.145.0 – 198.175.145.255 | 256 | US |
allocated | 1993-06-30 | 6af3dbdad10c… |
| 198.175.146.0 – 198.175.146.255 | 256 | US |
allocated | 1993-06-30 | 838d024a00c4… |
| 198.175.147.0 – 198.175.147.255 | 256 | US |
allocated | 1993-06-30 | ced1941030d8… |
| 198.175.148.0 – 198.175.148.255 | 256 | US |
allocated | 1993-06-30 | 8fcce50f392a… |
| 198.175.149.0 – 198.175.149.255 | 256 | US |
allocated | 1993-06-30 | c8accee3ec24… |
| 198.175.151.0 – 198.175.151.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.152.0 – 198.175.152.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.153.0 – 198.175.153.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.154.0 – 198.175.154.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.155.0 – 198.175.155.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.156.0 – 198.175.156.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.157.0 – 198.175.157.255 | 256 | US |
allocated | 1993-06-30 | 887f3cccc3f5… |
| 198.175.158.0 – 198.175.158.255 | 256 | US |
allocated | 1993-06-30 | 31d4a3e540bf… |
| 198.175.159.0 – 198.175.159.255 | 256 | US |
allocated | 1993-06-30 | 2a7913e16c40… |
| 198.210.0.0 – 198.210.3.255 | 1,024 | US |
allocated | 1993-06-30 | 57b5027af6c2… |
| 198.210.4.0 – 198.210.7.255 | 1,024 | US |
allocated | 1993-06-30 | 8f41ca488400… |
| 198.210.8.0 – 198.210.11.255 | 1,024 | US |
allocated | 1993-06-30 | 8f41ca488400… |
| 198.210.12.0 – 198.210.13.255 | 512 | US |
allocated | 1993-06-30 | 8f41ca488400… |
| 198.211.144.0 – 198.211.159.255 | 4,096 | US |
allocated | 1993-06-30 | 6c065d5b54b8… |
| 198.211.160.0 – 198.211.191.255 | 8,192 | US |
allocated | 1993-06-30 | 6c065d5b54b8… |
| 198.211.192.0 – 198.211.223.255 | 8,192 | US |
allocated | 1993-06-30 | 8c43c4e1b3ed… |
| 198.213.0.0 – 198.213.255.255 | 65,536 | US |
allocated | 1993-06-30 | 5942bda53f50… |
| 198.214.0.0 – 198.214.255.255 | 65,536 | US |
allocated | 1993-06-30 | 5942bda53f50… |
| 198.215.0.0 – 198.215.255.255 | 65,536 | US |
allocated | 1993-06-30 | 5942bda53f50… |
| 198.216.0.0 – 198.216.255.255 | 65,536 | US |
allocated | 1993-06-30 | 5942bda53f50… |
| 167.121.0.0 – 167.121.255.255 | 65,536 | US |
allocated | 1993-06-29 | a4d2477c8462… |
| 167.122.0.0 – 167.122.255.255 | 65,536 | US |
allocated | 1993-06-29 | e69ac1079473… |
| 192.42.111.0 – 192.42.111.255 | 256 | US |
allocated | 1993-06-29 | 521f59a022b4… |
| 192.154.94.0 – 192.154.94.255 | 256 | US |
allocated | 1993-06-29 | 2b29efcf0677… |
| 198.96.18.0 – 198.96.18.255 | 256 | CA |
allocated | 1993-06-29 | a01f693c220d… |
| 198.96.19.0 – 198.96.19.255 | 256 | CA |
allocated | 1993-06-29 | a01f693c220d… |
| 198.140.144.0 – 198.140.144.255 | 256 | US |
allocated | 1993-06-29 | 7a32a9296198… |
| 198.140.145.0 – 198.140.145.255 | 256 | US |
allocated | 1993-06-29 | 7a32a9296198… |
| 198.140.146.0 – 198.140.146.255 | 256 | US |
allocated | 1993-06-29 | 8c09f40df055… |
| 198.140.147.0 – 198.140.147.255 | 256 | US |
allocated | 1993-06-29 | 6d028e36694e… |
| 198.151.253.0 – 198.151.253.255 | 256 | US |
allocated | 1993-06-29 | 6ae949c1fa51… |
| 198.161.64.0 – 198.161.64.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.65.0 – 198.161.65.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.66.0 – 198.161.66.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.67.0 – 198.161.67.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.68.0 – 198.161.68.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.69.0 – 198.161.69.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.70.0 – 198.161.70.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.71.0 – 198.161.71.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.72.0 – 198.161.72.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.73.0 – 198.161.73.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.74.0 – 198.161.74.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.75.0 – 198.161.75.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.76.0 – 198.161.76.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.77.0 – 198.161.77.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.78.0 – 198.161.78.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.161.79.0 – 198.161.79.255 | 256 | CA |
allocated | 1993-06-29 | cdbf9216b32a… |
| 198.175.128.0 – 198.175.135.255 | 2,048 | US |
allocated | 1993-06-29 | d421c651a84f… |
| 198.175.136.0 – 198.175.137.255 | 512 | US |
allocated | 1993-06-29 | d421c651a84f… |
| 198.175.138.0 – 198.175.139.255 | 512 | US |
allocated | 1993-06-29 | 5a830362395c… |
| 198.206.0.0 – 198.206.7.255 | 2,048 | US |
allocated | 1993-06-29 | b7a437fc5186… |
| 198.208.0.0 – 198.208.255.255 | 65,536 | US |
allocated | 1993-06-29 | 850951f58947… |
| 198.209.0.0 – 198.209.255.255 | 65,536 | US |
allocated | 1993-06-29 | 1a7054c73e69… |
| 142.239.0.0 – 142.239.255.255 | 65,536 | CA |
allocated | 1993-06-28 | 24730954fae0… |
| 165.164.0.0 – 165.164.255.255 | 65,536 | US |
allocated | 1993-06-28 | e2ae11df3797… |
| 192.154.62.0 – 192.154.62.255 | 256 | US |
allocated | 1993-06-28 | f2bf54e74a71… |
| 192.154.64.0 – 192.154.64.255 | 256 | US |
allocated | 1993-06-28 | dd46a88f2136… |
| 192.154.72.0 – 192.154.72.255 | 256 | US |
allocated | 1993-06-28 | 4b345c459b7c… |
| 192.154.95.0 – 192.154.95.255 | 256 | US |
allocated | 1993-06-28 | 9a075a5cdd5f… |
| 198.151.245.0 – 198.151.245.255 | 256 | US |
allocated | 1993-06-28 | 6d449680bf63… |
| 198.151.246.0 – 198.151.246.255 | 256 | US |
allocated | 1993-06-28 | 8de67b018911… |
| 198.151.247.0 – 198.151.247.255 | 256 | US |
allocated | 1993-06-28 | 69abfa77038c… |
| 198.151.248.0 – 198.151.248.255 | 256 | US |
allocated | 1993-06-28 | 62b048f2b8f0… |
| 198.151.249.0 – 198.151.249.255 | 256 | US |
allocated | 1993-06-28 | 63e59b1538ec… |
| 198.151.250.0 – 198.151.250.255 | 256 | US |
allocated | 1993-06-28 | bc72964b5b82… |
| 198.151.251.0 – 198.151.251.255 | 256 | US |
allocated | 1993-06-28 | ef235810cb45… |
| 198.179.16.0 – 198.179.16.255 | 256 | US |
allocated | 1993-06-28 | 2eebce24f007… |
| 198.179.17.0 – 198.179.17.255 | 256 | US |
allocated | 1993-06-28 | 0ec18de23ad9… |
| 198.179.19.0 – 198.179.19.255 | 256 | US |
allocated | 1993-06-28 | 3719bb5e5bf3… |