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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.77.167.0 – 204.77.167.255 | 256 |  US |
allocated | 1999-03-17 | a00c8a4a1d9a… |
| 209.15.0.0 – 209.15.63.255 | 16,384 |  CA |
allocated | 1999-03-17 | 3c781914ab27… |
| 209.15.64.0 – 209.15.95.255 | 8,192 | CA |
allocated | 1999-03-17 | df04ba7e5e16… |
| 209.15.128.0 – 209.15.159.255 | 8,192 | CA |
allocated | 1999-03-17 | 7f8d2810def2… |
| 209.15.160.0 – 209.15.191.255 | 8,192 | CA |
allocated | 1999-03-17 | df04ba7e5e16… |
| 209.15.192.0 – 209.15.255.255 | 16,384 | CA |
allocated | 1999-03-17 | 3c781914ab27… |
| 209.10.0.0 – 209.10.255.255 | 65,536 | US |
allocated | 1999-03-16 | 11605ea9b000… |
| 209.11.0.0 – 209.11.127.255 | 32,768 | US |
allocated | 1999-03-16 | 11605ea9b000… |
| 209.11.128.0 – 209.11.191.255 | 16,384 | US |
allocated | 1999-03-16 | 11605ea9b000… |
| 209.11.192.0 – 209.11.223.255 | 8,192 | US |
allocated | 1999-03-16 | 11605ea9b000… |
| 198.143.64.0 – 198.143.95.255 | 8,192 | US |
allocated | 1999-03-12 | 531ef48bcdc8… |
| 209.23.48.0 – 209.23.63.255 | 4,096 | US |
allocated | 1999-03-12 | 212ca1c9a75a… |
| 209.23.101.0 – 209.23.101.255 | 256 | US |
allocated | 1999-03-12 | 212ca1c9a75a… |
| 209.23.102.0 – 209.23.103.255 | 512 | US |
allocated | 1999-03-12 | 212ca1c9a75a… |
| 209.23.104.0 – 209.23.111.255 | 2,048 | US |
allocated | 1999-03-12 | 212ca1c9a75a… |
| 209.23.112.0 – 209.23.127.255 | 4,096 | US |
allocated | 1999-03-12 | 212ca1c9a75a… |
| 209.126.128.0 – 209.126.255.255 | 32,768 | US |
allocated | 1999-03-12 | 89069d8f6a66… |
| 209.137.128.0 – 209.137.159.255 | 8,192 | US |
allocated | 1999-03-12 | cac8bedf4722… |
| 216.208.0.0 – 216.209.255.255 | 131,072 | CA |
allocated | 1999-03-12 | 7de51f8320f6… |
| 198.144.32.0 – 198.144.47.255 | 4,096 | US |
allocated | 1999-03-11 | 859214628431… |
| 198.144.64.0 – 198.144.95.255 | 8,192 | US |
allocated | 1999-03-11 | 87eb587d5575… |
| 198.143.0.0 – 198.143.31.255 | 8,192 | US |
allocated | 1999-03-10 | 46111a19025d… |
| 198.144.0.0 – 198.144.15.255 | 4,096 | US |
allocated | 1999-03-10 | 424bfcacb580… |
| 216.206.0.0 – 216.207.255.255 | 131,072 | US |
allocated | 1999-03-10 | cdb7d42057bd… |
| 207.89.128.0 – 207.89.255.255 | 32,768 | US |
allocated | 1999-03-04 | 9d4e27dfbf0e… |
| 207.254.144.0 – 207.254.159.255 | 4,096 | US |
allocated | 1999-03-04 | 37fe01d6d027… |
| 216.70.192.0 – 216.70.223.255 | 8,192 | US |
allocated | 1999-03-04 | 221a7bb4d512… |
| 207.195.160.0 – 207.195.191.255 | 8,192 | CA |
allocated | 1999-03-03 | a2eba22c6c42… |
| 24.30.0.0 – 24.30.127.255 | 32,768 | US |
allocated | 1999-03-02 | 3a7b40ab58f6… |
| 24.30.128.0 – 24.30.255.255 | 32,768 | US |
allocated | 1999-03-02 | d2fc8fbc818f… |
| 24.31.32.0 – 24.31.63.255 | 8,192 | US |
allocated | 1999-03-02 | d2fc8fbc818f… |
| 24.31.64.0 – 24.31.127.255 | 16,384 | US |
allocated | 1999-03-02 | d2fc8fbc818f… |
| 24.31.128.0 – 24.31.255.255 | 32,768 | US |
allocated | 1999-03-02 | d2fc8fbc818f… |
| 206.131.160.0 – 206.131.191.255 | 8,192 | US |
allocated | 1999-03-02 | 7da93df7491b… |
| 207.5.96.0 – 207.5.111.255 | 4,096 | US |
allocated | 1999-03-02 | 64a83d67d0cd… |
| 207.5.128.0 – 207.5.191.255 | 16,384 | US |
allocated | 1999-03-02 | 08669da5266e… |
| 209.62.128.0 – 209.62.159.255 | 8,192 | US |
allocated | 1999-03-02 | 060b52385dff… |
| 207.190.128.0 – 207.190.159.255 | 8,192 | US |
allocated | 1999-03-01 | 07b4afc6ca39… |
| 207.162.192.0 – 207.162.207.255 | 4,096 | US |
allocated | 1999-02-25 | a7f7463af3d3… |
| 207.162.224.0 – 207.162.239.255 | 4,096 | US |
allocated | 1999-02-25 | 4b3e152c829c… |
| 207.189.128.0 – 207.189.143.255 | 4,096 | US |
allocated | 1999-02-25 | d9226c02a255… |
| 207.189.162.0 – 207.189.162.255 | 256 | US |
allocated | 1999-02-25 | d9226c02a255… |
| 207.190.0.0 – 207.190.63.255 | 16,384 | US |
allocated | 1999-02-25 | 14ff47853dfd… |
| 24.217.0.0 – 24.217.255.255 | 65,536 | US |
allocated | 1999-02-22 | 2ae6f8bcdd0f… |
| 207.188.0.0 – 207.188.3.255 | 1,024 | US |
allocated | 1999-02-22 | 3ac912828e0d… |
| 207.188.16.0 – 207.188.19.255 | 1,024 | US |
allocated | 1999-02-22 | 3ac912828e0d… |
| 207.188.24.0 – 207.188.31.255 | 2,048 | US |
allocated | 1999-02-22 | 3ac912828e0d… |
| 207.191.0.0 – 207.191.127.255 | 32,768 | US |
allocated | 1999-02-22 | e5e3b9c13678… |
| 207.162.160.0 – 207.162.191.255 | 8,192 | US |
allocated | 1999-02-17 | c9b392b722ad… |
| 216.70.0.0 – 216.70.63.255 | 16,384 | US |
allocated | 1999-02-17 | 424bfcacb580… |
| 216.204.0.0 – 216.204.255.255 | 65,536 | US |
allocated | 1999-02-12 | 6c065d5b54b8… |
| 207.241.128.0 – 207.241.143.255 | 4,096 | US |
allocated | 1999-02-11 | 7df8e4b018d5… |
| 207.241.168.0 – 207.241.171.255 | 1,024 | US |
allocated | 1999-02-11 | 43a683b54b7f… |
| 207.241.174.0 – 207.241.175.255 | 512 | US |
allocated | 1999-02-11 | 43a683b54b7f… |
| 207.241.176.0 – 207.241.177.255 | 512 | US |
allocated | 1999-02-11 | 43a683b54b7f… |
| 207.241.178.0 – 207.241.178.255 | 256 | US |
allocated | 1999-02-11 | 43a683b54b7f… |
| 207.241.185.0 – 207.241.185.255 | 256 | US |
allocated | 1999-02-11 | 43a683b54b7f… |
| 207.241.188.0 – 207.241.191.255 | 1,024 | US |
allocated | 1999-02-11 | 43a683b54b7f… |
| 207.111.160.0 – 207.111.175.255 | 4,096 | US |
allocated | 1999-02-10 | 462401ce8b7c… |
| 207.148.128.0 – 207.148.191.255 | 16,384 | CA |
allocated | 1999-02-10 | 0e702695cc8d… |
| 207.174.137.0 – 207.174.137.255 | 256 | US |
allocated | 1999-02-10 | 5cec1b2235f6… |
| 207.174.138.0 – 207.174.139.255 | 512 | US |
allocated | 1999-02-10 | 5cec1b2235f6… |
| 205.178.130.0 – 205.178.131.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.132.0 – 205.178.135.255 | 1,024 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.136.0 – 205.178.137.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.142.0 – 205.178.143.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.144.0 – 205.178.145.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.146.0 – 205.178.146.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.149.0 – 205.178.149.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.152.0 – 205.178.155.255 | 1,024 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.161.0 – 205.178.161.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.162.0 – 205.178.162.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.169.0 – 205.178.169.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.170.0 – 205.178.170.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.179.0 – 205.178.179.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.180.0 – 205.178.181.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.185.0 – 205.178.185.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.186.0 – 205.178.187.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.188.0 – 205.178.189.255 | 512 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 205.178.190.0 – 205.178.190.255 | 256 | US |
allocated | 1999-02-09 | 16e3bbcab9e3… |
| 209.173.32.0 – 209.173.47.255 | 4,096 | US |
allocated | 1999-02-09 | eaf24bf085df… |
| 216.202.0.0 – 216.202.255.255 | 65,536 | US |
allocated | 1999-02-08 | e5e3b9c13678… |
| 216.69.192.0 – 216.69.223.255 | 8,192 | US |
allocated | 1999-02-05 | 2253d71087ee… |
| 216.200.0.0 – 216.200.127.255 | 32,768 | US |
allocated | 1999-02-05 | 34d342be0361… |
| 216.200.128.0 – 216.200.159.255 | 8,192 | US |
allocated | 1999-02-05 | 34d342be0361… |
| 216.200.160.0 – 216.200.175.255 | 4,096 | US |
allocated | 1999-02-05 | 34d342be0361… |
| 216.200.176.0 – 216.200.183.255 | 2,048 | US |
allocated | 1999-02-05 | 34d342be0361… |
| 216.200.184.0 – 216.200.187.255 | 1,024 | US |
allocated | 1999-02-05 | 34d342be0361… |
| 216.200.192.0 – 216.200.255.255 | 16,384 | US |
allocated | 1999-02-05 | 34d342be0361… |
| 216.197.0.0 – 216.197.63.255 | 16,384 | US |
allocated | 1999-01-29 | 9d4e27dfbf0e… |
| 24.216.0.0 – 24.216.255.255 | 65,536 | US |
allocated | 1999-01-28 | 2ae6f8bcdd0f… |
| 207.174.130.0 – 207.174.130.255 | 256 | US |
allocated | 1999-01-28 | 5cec1b2235f6… |
| 216.169.160.0 – 216.169.191.255 | 8,192 | US |
allocated | 1999-01-28 | 6c065d5b54b8… |
| 216.169.192.0 – 216.169.207.255 | 4,096 | US |
allocated | 1999-01-28 | e4f6f96b6972… |
| 216.186.0.0 – 216.186.127.255 | 32,768 | US |
allocated | 1999-01-28 | 2bf18634ffea… |
| 216.185.128.0 – 216.185.159.255 | 8,192 | US |
allocated | 1999-01-27 | f9107f6aa386… |
| 63.64.0.0 – 63.127.255.255 | 4,194,304 | US |
allocated | 1999-01-22 | e220ed812a4c… |
| 216.169.96.0 – 216.169.127.255 | 8,192 | US |
allocated | 1999-01-21 | 2fb7284eba87… |
| 216.184.128.0 – 216.184.255.255 | 32,768 | US |
allocated | 1999-01-20 | a7f7463af3d3… |
| 216.189.0.0 – 216.189.127.255 | 32,768 | US |
allocated | 1999-01-20 | 60d8a452b946… |