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
1,644,510,208
📦
IPv4 networks
77,323
delegated blocks
🧭
IPv6 networks
11,595
delegated blocks
🔗
Autonomous systems
34,312
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.124.220.0 – 192.124.220.255 | 256 |  US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.221.0 – 192.124.221.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.222.0 – 192.124.222.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.223.0 – 192.124.223.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.225.0 – 192.124.225.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.226.0 – 192.124.226.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.227.0 – 192.124.227.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.228.0 – 192.124.228.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.229.0 – 192.124.229.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.230.0 – 192.124.230.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.231.0 – 192.124.231.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.232.0 – 192.124.232.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.233.0 – 192.124.233.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.124.234.0 – 192.124.234.255 | 256 | US |
allocated | 1991-09-23 | 5942bda53f50… |
| 192.127.0.0 – 192.127.255.255 | 65,536 | US |
allocated | 1991-09-23 | dc46197e5069… |
| 192.128.0.0 – 192.128.255.255 | 65,536 | US |
allocated | 1991-09-23 | 060b52385dff… |
| 128.64.0.0 – 128.64.255.255 | 65,536 | US |
allocated | 1991-09-18 | 0090c7261f2c… |
| 192.112.219.0 – 192.112.219.255 | 256 | US |
allocated | 1991-09-18 | 22275820caf2… |
| 151.179.0.0 – 151.179.255.255 | 65,536 | US |
allocated | 1991-09-17 | 078f93730772… |
| 151.181.0.0 – 151.181.31.255 | 8,192 | US |
allocated | 1991-09-17 | f5e641af67bf… |
| 151.181.96.0 – 151.181.127.255 | 8,192 | US |
allocated | 1991-09-17 | f5e641af67bf… |
| 151.181.128.0 – 151.181.159.255 | 8,192 | US |
allocated | 1991-09-17 | f5e641af67bf… |
| 151.181.176.0 – 151.181.191.255 | 4,096 | US |
allocated | 1991-09-17 | f5e641af67bf… |
| 151.181.240.0 – 151.181.255.255 | 4,096 | US |
allocated | 1991-09-17 | f5e641af67bf… |
| 153.16.0.0 – 153.16.255.255 | 65,536 | US |
allocated | 1991-09-17 | e220ed812a4c… |
| 192.112.205.0 – 192.112.205.255 | 256 | US |
allocated | 1991-09-17 | d1450c80f5fc… |
| 192.112.207.0 – 192.112.207.255 | 256 | US |
allocated | 1991-09-17 | 1a4699f83d98… |
| 192.112.209.0 – 192.112.209.255 | 256 | US |
allocated | 1991-09-17 | f83d301c10e9… |
| 192.112.211.0 – 192.112.211.255 | 256 | US |
allocated | 1991-09-17 | c7ca8f91016e… |
| 192.112.212.0 – 192.112.212.255 | 256 | US |
allocated | 1991-09-17 | 593a3023b826… |
| 192.112.216.0 – 192.112.216.255 | 256 | US |
allocated | 1991-09-17 | 3b69142b3958… |
| 192.112.217.0 – 192.112.217.255 | 256 | US |
allocated | 1991-09-17 | d3529f254bc5… |
| 192.112.218.0 – 192.112.218.255 | 256 | US |
allocated | 1991-09-17 | e07f2b90c59c… |
| 192.124.101.0 – 192.124.101.255 | 256 | US |
allocated | 1991-09-17 | 67f8be911c56… |
| 192.124.102.0 – 192.124.103.255 | 512 | US |
allocated | 1991-09-17 | 6e4a4a00a1e6… |
| 192.124.104.0 – 192.124.107.255 | 1,024 | US |
allocated | 1991-09-17 | 6e4a4a00a1e6… |
| 192.124.108.0 – 192.124.109.255 | 512 | US |
allocated | 1991-09-17 | 6e4a4a00a1e6… |
| 192.124.110.0 – 192.124.110.255 | 256 | US |
allocated | 1991-09-17 | 6e4a4a00a1e6… |
| 192.124.111.0 – 192.124.111.255 | 256 | US |
allocated | 1991-09-17 | 17577eb3ca93… |
| 153.13.0.0 – 153.13.255.255 | 65,536 | US |
allocated | 1991-09-16 | 92f2105b67e8… |
| 153.14.0.0 – 153.14.255.255 | 65,536 | US |
allocated | 1991-09-16 | b7119bdecaa6… |
| 192.124.43.0 – 192.124.43.255 | 256 | US |
allocated | 1991-09-16 | ca90da5949c6… |
| 192.124.45.0 – 192.124.45.255 | 256 | US |
allocated | 1991-09-16 | 5e19a4f44b1a… |
| 192.124.47.0 – 192.124.47.255 | 256 | US |
allocated | 1991-09-16 | 09f1fdb6fa48… |
| 192.124.48.0 – 192.124.48.255 | 256 | US |
allocated | 1991-09-16 | 472fd17aa99a… |
| 192.124.49.0 – 192.124.49.255 | 256 | US |
allocated | 1991-09-16 | 0af61d296c0c… |
| 192.124.60.0 – 192.124.63.255 | 1,024 | US |
allocated | 1991-09-16 | e1ed1885c9ce… |
| 192.124.64.0 – 192.124.79.255 | 4,096 | US |
allocated | 1991-09-16 | e1ed1885c9ce… |
| 192.124.80.0 – 192.124.87.255 | 2,048 | US |
allocated | 1991-09-16 | e1ed1885c9ce… |
| 192.124.88.0 – 192.124.89.255 | 512 | US |
allocated | 1991-09-16 | e1ed1885c9ce… |
| 192.124.90.0 – 192.124.90.255 | 256 | US |
allocated | 1991-09-16 | adddda36f068… |
| 192.124.91.0 – 192.124.91.255 | 256 | US |
allocated | 1991-09-16 | 4f8fee35a7a0… |
| 192.124.92.0 – 192.124.92.255 | 256 | US |
allocated | 1991-09-16 | 4f8fee35a7a0… |
| 192.124.93.0 – 192.124.93.255 | 256 | US |
allocated | 1991-09-16 | 4f8fee35a7a0… |
| 192.124.94.0 – 192.124.94.255 | 256 | US |
allocated | 1991-09-16 | 4f8fee35a7a0… |
| 192.124.95.0 – 192.124.95.255 | 256 | US |
allocated | 1991-09-16 | 4f8fee35a7a0… |
| 192.124.96.0 – 192.124.96.255 | 256 | US |
allocated | 1991-09-16 | 4f8fee35a7a0… |
| 192.124.97.0 – 192.124.97.255 | 256 | US |
allocated | 1991-09-16 | 76ff4ec128c8… |
| 192.124.98.0 – 192.124.98.255 | 256 | US |
allocated | 1991-09-16 | 2f9beb9fea65… |
| 192.124.99.0 – 192.124.99.255 | 256 | US |
allocated | 1991-09-16 | 344f345c36ec… |
| 192.124.100.0 – 192.124.100.255 | 256 | US |
allocated | 1991-09-16 | 344f345c36ec… |
| 144.174.0.0 – 144.174.255.255 | 65,536 | US |
allocated | 1991-09-12 | c51d02ec525f… |
| 150.123.0.0 – 150.123.255.255 | 65,536 | US |
allocated | 1991-09-12 | 2397cb32f1db… |
| 150.124.0.0 – 150.124.255.255 | 65,536 | US |
allocated | 1991-09-12 | 4b981b3209a8… |
| 150.125.0.0 – 150.125.255.255 | 65,536 | US |
allocated | 1991-09-12 | 45fe880b68a8… |
| 150.127.0.0 – 150.127.255.255 | 65,536 | US |
allocated | 1991-09-12 | 58bab9bfa223… |
| 150.130.0.0 – 150.130.255.255 | 65,536 | US |
allocated | 1991-09-12 | 848f60ef5342… |
| 150.131.0.0 – 150.131.255.255 | 65,536 | US |
allocated | 1991-09-12 | 5553a1969ec2… |
| 152.100.0.0 – 152.100.255.255 | 65,536 | US |
allocated | 1991-09-12 | ea58a6be6f45… |
| 153.2.0.0 – 153.2.255.255 | 65,536 | US |
allocated | 1991-09-12 | 36029c89428b… |
| 153.4.0.0 – 153.4.255.255 | 65,536 | US |
allocated | 1991-09-12 | ffd67fadfdd4… |
| 153.6.0.0 – 153.6.255.255 | 65,536 | US |
allocated | 1991-09-12 | 6a2bec1ff1c3… |
| 153.7.0.0 – 153.7.255.255 | 65,536 | US |
allocated | 1991-09-12 | 6a2bec1ff1c3… |
| 153.8.0.0 – 153.8.255.255 | 65,536 | US |
allocated | 1991-09-12 | 6a2bec1ff1c3… |
| 153.9.0.0 – 153.9.255.255 | 65,536 | US |
allocated | 1991-09-12 | 906843fc8d6b… |
| 153.10.0.0 – 153.10.255.255 | 65,536 | US |
allocated | 1991-09-12 | b6de68133228… |
| 153.11.0.0 – 153.11.255.255 | 65,536 | US |
allocated | 1991-09-12 | 2232b5032212… |
| 192.101.173.0 – 192.101.173.255 | 256 | US |
allocated | 1991-09-12 | ab1044ec7534… |
| 192.111.113.0 – 192.111.113.255 | 256 | US |
allocated | 1991-09-12 | e608f7adfcf0… |
| 192.122.250.0 – 192.122.250.255 | 256 | US |
allocated | 1991-09-12 | 75f5e4e709f2… |
| 192.122.251.0 – 192.122.251.255 | 256 | US |
allocated | 1991-09-12 | 63bbf4931397… |
| 192.122.252.0 – 192.122.252.255 | 256 | US |
allocated | 1991-09-12 | 7bcad7cb6d75… |
| 192.124.9.0 – 192.124.9.255 | 256 | US |
allocated | 1991-09-12 | a023ad33bd26… |
| 192.124.17.0 – 192.124.17.255 | 256 | US |
allocated | 1991-09-12 | 6f0f938d05ea… |
| 192.124.19.0 – 192.124.19.255 | 256 | US |
allocated | 1991-09-12 | 39c59908f905… |
| 192.124.21.0 – 192.124.21.255 | 256 | US |
allocated | 1991-09-12 | 2671e6582a37… |
| 192.124.22.0 – 192.124.22.255 | 256 | US |
allocated | 1991-09-12 | f01cb9a3e2d6… |
| 192.124.31.0 – 192.124.31.255 | 256 | US |
allocated | 1991-09-12 | 9d637265b39a… |
| 192.124.33.0 – 192.124.33.255 | 256 | US |
allocated | 1991-09-12 | 6a2bec1ff1c3… |
| 192.124.34.0 – 192.124.34.255 | 256 | US |
allocated | 1991-09-12 | a6d4a7eed801… |
| 192.124.35.0 – 192.124.35.255 | 256 | US |
allocated | 1991-09-12 | 4daae8b0cd65… |
| 192.124.36.0 – 192.124.36.255 | 256 | US |
allocated | 1991-09-12 | 7309fa325fbb… |
| 192.124.37.0 – 192.124.37.255 | 256 | US |
allocated | 1991-09-12 | 3bab23ebc1ec… |
| 192.124.42.0 – 192.124.42.255 | 256 | US |
allocated | 1991-09-12 | 36d1475a474b… |
| 45.0.0.0 – 45.1.255.255 | 131,072 | US |
allocated | 1991-09-09 | 0090c7261f2c… |
| 130.129.0.0 – 130.129.255.255 | 65,536 | US |
allocated | 1991-09-09 | 0090c7261f2c… |
| 192.77.147.0 – 192.77.147.255 | 256 | US |
allocated | 1991-09-09 | a7b340a82a60… |
| 192.77.148.0 – 192.77.148.255 | 256 | US |
allocated | 1991-09-09 | c4e200af5781… |
| 192.77.149.0 – 192.77.149.255 | 256 | US |
allocated | 1991-09-09 | ddc889324e58… |
| 192.77.150.0 – 192.77.150.255 | 256 | US |
allocated | 1991-09-09 | e8768fcfc721… |