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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.88.70.0 – 192.88.70.255 | 256 |  US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.71.0 – 192.88.71.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.72.0 – 192.88.72.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.73.0 – 192.88.73.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.74.0 – 192.88.74.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.75.0 – 192.88.75.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.76.0 – 192.88.76.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.77.0 – 192.88.77.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.78.0 – 192.88.78.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.79.0 – 192.88.79.255 | 256 | US |
allocated | 1990-12-12 | d3529f254bc5… |
| 192.88.81.0 – 192.88.81.255 | 256 | US |
allocated | 1990-12-12 | a4b12ae019e0… |
| 192.88.82.0 – 192.88.82.255 | 256 | US |
allocated | 1990-12-12 | 50f2a9432412… |
| 192.88.87.0 – 192.88.87.255 | 256 | US |
allocated | 1990-12-12 | 45fe880b68a8… |
| 192.88.88.0 – 192.88.88.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.89.0 – 192.88.89.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.90.0 – 192.88.90.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.91.0 – 192.88.91.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.92.0 – 192.88.92.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.93.0 – 192.88.93.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.94.0 – 192.88.94.255 | 256 | US |
allocated | 1990-12-12 | e24554ae77c3… |
| 192.88.95.0 – 192.88.95.255 | 256 | US |
allocated | 1990-12-12 | 45fe880b68a8… |
| 192.88.106.0 – 192.88.106.255 | 256 | US |
allocated | 1990-12-12 | 8c78747c6d11… |
| 192.88.107.0 – 192.88.107.255 | 256 | US |
allocated | 1990-12-12 | 8c78747c6d11… |
| 144.141.0.0 – 144.141.255.255 | 65,536 | US |
allocated | 1990-12-11 | 45fe880b68a8… |
| 192.86.168.0 – 192.86.168.255 | 256 | US |
allocated | 1990-12-11 | 7f2010259fb3… |
| 192.86.17.0 – 192.86.17.255 | 256 | US |
allocated | 1990-12-10 | 45fe880b68a8… |
| 192.86.164.0 – 192.86.164.255 | 256 | US |
allocated | 1990-12-10 | 00415916fce0… |
| 48.0.0.0 – 48.31.255.255 | 2,097,152 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.32.0.0 – 48.39.255.255 | 524,288 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.40.0.0 – 48.43.255.255 | 262,144 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.48.0.0 – 48.63.255.255 | 1,048,576 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.64.0.0 – 48.79.255.255 | 1,048,576 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.96.0.0 – 48.99.255.255 | 262,144 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.104.0.0 – 48.111.255.255 | 524,288 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 48.112.0.0 – 48.127.255.255 | 1,048,576 | US |
allocated | 1990-12-07 | e338a2e24ad4… |
| 144.126.0.0 – 144.126.63.255 | 16,384 | US |
allocated | 1990-12-06 | 686a68d3d6f3… |
| 192.86.131.0 – 192.86.131.255 | 256 | US |
allocated | 1990-12-06 | 00299d0d810a… |
| 192.86.135.0 – 192.86.135.255 | 256 | US |
allocated | 1990-12-06 | 34db2cee4b0f… |
| 192.86.136.0 – 192.86.136.255 | 256 | US |
allocated | 1990-12-06 | 5089601d60a1… |
| 192.86.139.0 – 192.86.139.255 | 256 | US |
allocated | 1990-12-06 | 0af65ed62b72… |
| 192.86.140.0 – 192.86.140.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.141.0 – 192.86.141.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.142.0 – 192.86.142.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.143.0 – 192.86.143.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.144.0 – 192.86.144.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.145.0 – 192.86.145.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.146.0 – 192.86.146.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.147.0 – 192.86.147.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.148.0 – 192.86.148.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.149.0 – 192.86.149.255 | 256 | US |
allocated | 1990-12-06 | 7fcd5c8b03e8… |
| 192.86.150.0 – 192.86.150.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.151.0 – 192.86.151.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.152.0 – 192.86.152.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.153.0 – 192.86.153.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.154.0 – 192.86.154.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.155.0 – 192.86.155.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.156.0 – 192.86.156.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.157.0 – 192.86.157.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.158.0 – 192.86.158.255 | 256 | US |
allocated | 1990-12-06 | 3f31a826c3a4… |
| 192.86.159.0 – 192.86.159.255 | 256 | US |
allocated | 1990-12-06 | b26bf0cb5e06… |
| 192.83.225.0 – 192.83.225.255 | 256 | US |
allocated | 1990-12-05 | c61af1093613… |
| 192.88.11.0 – 192.88.11.255 | 256 | US |
allocated | 1990-12-05 | fe219902d390… |
| 192.88.12.0 – 192.88.12.255 | 256 | US |
allocated | 1990-12-05 | 5942bda53f50… |
| 192.88.13.0 – 192.88.13.255 | 256 | US |
allocated | 1990-12-05 | 5942bda53f50… |
| 192.88.14.0 – 192.88.14.255 | 256 | US |
allocated | 1990-12-05 | 89caf8ec08ca… |
| 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… |
| 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… |