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 |
|---|---|---|---|---|---|
| 192.86.30.0 – 192.86.31.255 | 512 |  US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 192.86.32.0 – 192.86.63.255 | 8,192 | US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 192.86.64.0 – 192.86.65.255 | 512 | US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 144.67.0.0 – 144.67.255.255 | 65,536 | US |
allocated | 1990-11-16 | c58f06109864… |
| 144.68.0.0 – 144.68.255.255 | 65,536 | US |
allocated | 1990-11-16 | c58f06109864… |
| 144.70.0.0 – 144.70.255.255 | 65,536 | US |
allocated | 1990-11-16 | e220ed812a4c… |
| 144.71.0.0 – 144.71.255.255 | 65,536 | US |
allocated | 1990-11-16 | c13e466617b5… |
| 144.72.0.0 – 144.72.255.255 | 65,536 | US |
allocated | 1990-11-16 | 850951f58947… |
| 144.73.0.0 – 144.73.255.255 | 65,536 | US |
allocated | 1990-11-16 | 55c08b3e5777… |
| 144.74.0.0 – 144.74.255.255 | 65,536 | US |
allocated | 1990-11-16 | 6863f4b3d759… |
| 144.75.0.0 – 144.75.255.255 | 65,536 | US |
allocated | 1990-11-16 | 3e9a7cd91bab… |
| 192.86.6.0 – 192.86.6.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.7.0 – 192.86.7.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.8.0 – 192.86.8.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.9.0 – 192.86.9.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.13.0 – 192.86.13.255 | 256 | US |
allocated | 1990-11-16 | d8c072a439c5… |
| 192.86.15.0 – 192.86.15.255 | 256 | US |
allocated | 1990-11-16 | 42804c3e9914… |
| 192.86.16.0 – 192.86.16.255 | 256 | US |
allocated | 1990-11-16 | f48c9a83ad99… |
| 144.47.0.0 – 144.47.255.255 | 65,536 | US |
allocated | 1990-11-13 | 36461df0e4b1… |
| 144.50.0.0 – 144.50.255.255 | 65,536 | US |
allocated | 1990-11-13 | 901019ff0f33… |
| 144.51.0.0 – 144.51.255.255 | 65,536 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 144.58.0.0 – 144.58.255.255 | 65,536 | US |
allocated | 1990-11-13 | e715a3038361… |
| 144.59.0.0 – 144.59.255.255 | 65,536 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 144.60.0.0 – 144.60.255.255 | 65,536 | US |
allocated | 1990-11-13 | 7347b13c724c… |
| 144.61.0.0 – 144.61.255.255 | 65,536 | US |
allocated | 1990-11-13 | 7347b13c724c… |
| 144.62.0.0 – 144.62.127.255 | 32,768 | US |
allocated | 1990-11-13 | 7ccd0b2332d9… |
| 192.64.69.0 – 192.64.69.255 | 256 | US |
allocated | 1990-11-13 | 2fc72c3bfb52… |
| 192.77.102.0 – 192.77.102.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.103.0 – 192.77.103.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.104.0 – 192.77.104.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.105.0 – 192.77.105.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.106.0 – 192.77.106.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.107.0 – 192.77.107.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.108.0 – 192.77.108.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.84.251.0 – 192.84.251.255 | 256 | US |
allocated | 1990-11-13 | b9f4a6fac22d… |
| 192.84.254.0 – 192.84.254.255 | 256 | US |
allocated | 1990-11-13 | 822a9b085209… |
| 192.86.1.0 – 192.86.1.255 | 256 | US |
allocated | 1990-11-13 | 41d606401cb6… |
| 192.86.2.0 – 192.86.2.255 | 256 | US |
allocated | 1990-11-13 | 66af46f5b8f4… |
| 192.86.3.0 – 192.86.3.255 | 256 | US |
allocated | 1990-11-13 | 99133fc2a727… |
| 192.86.5.0 – 192.86.5.255 | 256 | US |
allocated | 1990-11-13 | b78146af20ce… |
| 144.42.0.0 – 144.42.255.255 | 65,536 | US |
allocated | 1990-11-12 | ac15860429ed… |
| 144.45.0.0 – 144.45.255.255 | 65,536 | US |
allocated | 1990-11-12 | 30fe37cf1a6d… |
| 144.46.0.0 – 144.46.255.255 | 65,536 | US |
allocated | 1990-11-12 | bb9acc6af6d9… |
| 151.165.0.0 – 151.165.255.255 | 65,536 | US |
allocated | 1990-11-12 | 5554c816eaa6… |
| 192.75.25.0 – 192.75.25.255 | 256 |  CA |
allocated | 1990-11-12 | 021977f28e34… |
| 192.84.233.0 – 192.84.233.255 | 256 | US |
allocated | 1990-11-12 | fa4cec41dc4b… |
| 192.84.234.0 – 192.84.234.255 | 256 | US |
allocated | 1990-11-12 | 35c5fddb996a… |
| 192.84.235.0 – 192.84.235.255 | 256 | US |
allocated | 1990-11-12 | 5188c1736654… |
| 192.84.239.0 – 192.84.239.255 | 256 | US |
allocated | 1990-11-12 | 61457436058b… |
| 192.84.240.0 – 192.84.240.255 | 256 | US |
allocated | 1990-11-12 | 044d072ef9c1… |
| 192.84.243.0 – 192.84.243.255 | 256 | US |
allocated | 1990-11-12 | df19654d6bc2… |
| 192.84.248.0 – 192.84.248.255 | 256 | US |
allocated | 1990-11-12 | f7f60428c0ed… |
| 192.84.250.0 – 192.84.250.255 | 256 | US |
allocated | 1990-11-12 | 2c8b166870cf… |
| 144.28.0.0 – 144.28.255.255 | 65,536 | US |
allocated | 1990-11-09 | e220ed812a4c… |
| 144.29.0.0 – 144.29.255.255 | 65,536 | US |
allocated | 1990-11-09 | fc038ee3e45b… |
| 144.30.0.0 – 144.30.255.255 | 65,536 | US |
allocated | 1990-11-09 | fda5a2a68168… |
| 144.34.4.0 – 144.34.7.255 | 1,024 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.8.0 – 144.34.15.255 | 2,048 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.24.0 – 144.34.31.255 | 2,048 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.32.0 – 144.34.39.255 | 2,048 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.48.0 – 144.34.63.255 | 4,096 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.64.0 – 144.34.79.255 | 4,096 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.80.0 – 144.34.83.255 | 1,024 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.34.112.0 – 144.34.127.255 | 4,096 | US |
allocated | 1990-11-09 | 9837eb03cd74… |
| 144.35.0.0 – 144.35.255.255 | 65,536 | US |
allocated | 1990-11-09 | 1c9d74f9982f… |
| 144.36.0.0 – 144.36.63.255 | 16,384 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.64.0 – 144.36.67.255 | 1,024 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.68.0 – 144.36.69.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.74.0 – 144.36.75.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.76.0 – 144.36.79.255 | 1,024 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.80.0 – 144.36.95.255 | 4,096 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.96.0 – 144.36.103.255 | 2,048 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.105.0 – 144.36.105.255 | 256 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.106.0 – 144.36.107.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.108.0 – 144.36.111.255 | 1,024 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.112.0 – 144.36.127.255 | 4,096 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.130.0 – 144.36.131.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.132.0 – 144.36.133.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.136.0 – 144.36.139.255 | 1,024 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.142.0 – 144.36.143.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.146.0 – 144.36.147.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.150.0 – 144.36.151.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.152.0 – 144.36.159.255 | 2,048 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.160.0 – 144.36.175.255 | 4,096 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.177.0 – 144.36.177.255 | 256 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.179.0 – 144.36.179.255 | 256 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.180.0 – 144.36.181.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.186.0 – 144.36.187.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.190.0 – 144.36.191.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.192.0 – 144.36.199.255 | 2,048 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.200.0 – 144.36.203.255 | 1,024 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.204.0 – 144.36.205.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.208.0 – 144.36.209.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.212.0 – 144.36.213.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.218.0 – 144.36.219.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.237.0 – 144.36.237.255 | 256 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.238.0 – 144.36.239.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.240.0 – 144.36.243.255 | 1,024 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.246.0 – 144.36.247.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |
| 144.36.252.0 – 144.36.253.255 | 512 | US |
allocated | 1990-11-09 | d394bea491fb… |