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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.88.22.0 – 192.88.22.255 | 256 |  US |
allocated | 1990-12-05 | 2394679019c7… |
| 144.109.0.0 – 144.109.255.255 | 65,536 | US |
allocated | 1990-12-03 | 45fe880b68a8… |
| 144.111.0.0 – 144.111.255.255 | 65,536 | US |
allocated | 1990-12-03 | f3fe5a65bcff… |
| 144.112.0.0 – 144.112.255.255 | 65,536 | US |
allocated | 1990-12-03 | e1ed1885c9ce… |
| 144.113.0.0 – 144.113.255.255 | 65,536 | US |
allocated | 1990-12-03 | e1ed1885c9ce… |
| 144.114.0.0 – 144.114.255.255 | 65,536 | US |
allocated | 1990-12-03 | e1ed1885c9ce… |
| 144.115.0.0 – 144.115.255.255 | 65,536 | US |
allocated | 1990-12-03 | e1ed1885c9ce… |
| 144.116.0.0 – 144.116.255.255 | 65,536 | US |
allocated | 1990-12-03 | e1ed1885c9ce… |
| 144.117.0.0 – 144.117.255.255 | 65,536 | US |
allocated | 1990-12-03 | e1ed1885c9ce… |
| 144.118.0.0 – 144.118.255.255 | 65,536 | US |
allocated | 1990-12-03 | 290a2d702707… |
| 192.86.119.0 – 192.86.119.255 | 256 | US |
allocated | 1990-12-03 | 45fe880b68a8… |
| 192.86.120.0 – 192.86.120.255 | 256 | US |
allocated | 1990-12-03 | 45fe880b68a8… |
| 192.86.121.0 – 192.86.121.255 | 256 | US |
allocated | 1990-12-03 | f39f966f5da7… |
| 192.86.123.0 – 192.86.123.255 | 256 | US |
allocated | 1990-12-03 | 393c05736106… |
| 192.86.124.0 – 192.86.124.255 | 256 | US |
allocated | 1990-12-03 | 393c05736106… |
| 192.86.128.0 – 192.86.128.255 | 256 | US |
allocated | 1990-12-03 | e918ebdbe063… |
| 142.6.0.0 – 142.6.255.255 | 65,536 |  CA |
allocated | 1990-11-30 | 544bb54ff7a3… |
| 142.7.0.0 – 142.7.255.255 | 65,536 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 142.8.0.0 – 142.8.255.255 | 65,536 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 142.9.0.0 – 142.9.255.255 | 65,536 | CA |
allocated | 1990-11-30 | d4cbfb4d7758… |
| 142.10.0.0 – 142.10.255.255 | 65,536 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.27.0 – 192.75.27.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.28.0 – 192.75.28.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.29.0 – 192.75.29.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.30.0 – 192.75.30.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.31.0 – 192.75.31.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.32.0 – 192.75.32.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.33.0 – 192.75.33.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.34.0 – 192.75.34.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.35.0 – 192.75.35.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.36.0 – 192.75.36.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.37.0 – 192.75.37.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.38.0 – 192.75.38.255 | 256 | CA |
allocated | 1990-11-30 | 97b0d7bd5243… |
| 192.75.39.0 – 192.75.39.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.40.0 – 192.75.40.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.41.0 – 192.75.41.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.42.0 – 192.75.42.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.43.0 – 192.75.43.255 | 256 | CA |
allocated | 1990-11-30 | b2e84b8340e8… |
| 192.75.44.0 – 192.75.44.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.45.0 – 192.75.45.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.46.0 – 192.75.46.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.47.0 – 192.75.47.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.48.0 – 192.75.48.255 | 256 | CA |
allocated | 1990-11-30 | 9e16dfe8e140… |
| 192.75.49.0 – 192.75.49.255 | 256 | CA |
allocated | 1990-11-30 | b2e84b8340e8… |
| 192.75.50.0 – 192.75.50.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.51.0 – 192.75.51.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.52.0 – 192.75.52.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.53.0 – 192.75.53.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.54.0 – 192.75.54.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.55.0 – 192.75.55.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.56.0 – 192.75.56.255 | 256 | CA |
allocated | 1990-11-30 | dbbf8fa6770b… |
| 192.75.59.0 – 192.75.59.255 | 256 | CA |
allocated | 1990-11-30 | 71f662b91f4f… |
| 192.75.60.0 – 192.75.60.255 | 256 | CA |
allocated | 1990-11-30 | 71f662b91f4f… |
| 192.75.61.0 – 192.75.61.255 | 256 | CA |
allocated | 1990-11-30 | 71f662b91f4f… |
| 192.86.91.0 – 192.86.91.255 | 256 | US |
allocated | 1990-11-30 | 6e45b4f1b66c… |
| 144.99.0.0 – 144.99.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.100.0.0 – 144.100.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.101.0.0 – 144.101.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.102.0.0 – 144.102.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.103.0.0 – 144.103.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.104.0.0 – 144.104.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.105.0.0 – 144.105.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.106.0.0 – 144.106.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.107.0.0 – 144.107.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 144.108.0.0 – 144.108.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 146.14.0.0 – 146.14.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 146.15.0.0 – 146.15.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 146.16.0.0 – 146.16.255.255 | 65,536 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.92.0 – 192.86.92.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.93.0 – 192.86.93.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.94.0 – 192.86.94.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.95.0 – 192.86.95.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.96.0 – 192.86.96.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.107.0 – 192.86.107.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.108.0 – 192.86.108.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.109.0 – 192.86.109.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.110.0 – 192.86.110.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.111.0 – 192.86.111.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.112.0 – 192.86.112.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.113.0 – 192.86.113.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.114.0 – 192.86.114.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.115.0 – 192.86.115.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.116.0 – 192.86.116.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.117.0 – 192.86.117.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.86.118.0 – 192.86.118.255 | 256 | US |
allocated | 1990-11-29 | 45fe880b68a8… |
| 192.88.8.0 – 192.88.8.255 | 256 | US |
allocated | 1990-11-29 | 4a4691082019… |
| 144.93.0.0 – 144.93.255.255 | 65,536 | US |
allocated | 1990-11-28 | abe859b5498f… |
| 144.94.0.0 – 144.94.255.255 | 65,536 | US |
allocated | 1990-11-28 | db8932c62dfa… |
| 144.96.0.0 – 144.96.255.255 | 65,536 | US |
allocated | 1990-11-28 | 661f74829ab2… |
| 192.88.2.0 – 192.88.2.255 | 256 | US |
allocated | 1990-11-28 | cffc9e99ef74… |
| 192.88.3.0 – 192.88.3.255 | 256 | US |
allocated | 1990-11-28 | cffc9e99ef74… |
| 192.88.5.0 – 192.88.5.255 | 256 | US |
allocated | 1990-11-28 | d3529f254bc5… |
| 144.92.0.0 – 144.92.255.255 | 65,536 | US |
allocated | 1990-11-27 | b80d0f10fd65… |
| 192.86.77.0 – 192.86.77.255 | 256 | US |
allocated | 1990-11-21 | 45fe880b68a8… |
| 144.77.0.0 – 144.77.255.255 | 65,536 | US |
allocated | 1990-11-20 | 4da678e2c81b… |
| 144.78.0.0 – 144.78.255.255 | 65,536 | US |
allocated | 1990-11-20 | a0af265cbd0d… |
| 144.80.0.0 – 144.80.255.255 | 65,536 | US |
allocated | 1990-11-20 | ade324ca7f91… |
| 144.81.0.0 – 144.81.255.255 | 65,536 | US |
allocated | 1990-11-20 | bd0fccdc7362… |
| 144.83.0.0 – 144.83.255.255 | 65,536 | US |
allocated | 1990-11-20 | 368b2bbdf31b… |
| 144.86.226.0 – 144.86.227.255 | 512 | US |
allocated | 1990-11-20 | b878e6258d0b… |