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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.16.136.0 – 199.16.143.255 | 2,048 |  US |
allocated | 2010-07-08 | eb00bff0dd60… |
| 199.16.144.0 – 199.16.147.255 | 1,024 | US |
allocated | 2010-07-08 | 5f56905cc2f7… |
| 24.92.144.0 – 24.92.159.255 | 4,096 |  LC |
allocated | 2010-07-07 | fdf741abb77d… |
| 199.15.240.0 – 199.15.247.255 | 2,048 | US |
allocated | 2010-07-07 | 57b25ef59e0e… |
| 199.15.248.0 – 199.15.255.255 | 2,048 | US |
allocated | 2010-07-07 | 5b2eab3c367a… |
| 199.16.128.0 – 199.16.131.255 | 1,024 |  CA |
allocated | 2010-07-07 | f6a791a53a42… |
| 50.0.0.0 – 50.1.255.255 | 131,072 | US |
allocated | 2010-07-06 | 382ccf1a9d45… |
| 173.247.32.0 – 173.247.63.255 | 8,192 | CA |
allocated | 2010-07-06 | 81d84a66fa20… |
| 206.128.96.0 – 206.128.111.255 | 4,096 | US |
allocated | 2010-07-06 | f57036a35d7c… |
| 199.15.224.0 – 199.15.227.255 | 1,024 | US |
allocated | 2010-07-02 | 3d170639f885… |
| 208.76.48.0 – 208.76.51.255 | 1,024 | US |
allocated | 2010-07-02 | 1f1204303ca5… |
| 208.76.52.0 – 208.76.55.255 | 1,024 | US |
allocated | 2010-07-02 | 0a947ac66514… |
| 69.195.64.0 – 69.195.127.255 | 16,384 | US |
allocated | 2010-07-01 | 9ce56b15dad0… |
| 173.0.240.0 – 173.0.255.255 | 4,096 | US |
allocated | 2010-07-01 | f75bc3e6eace… |
| 174.128.192.0 – 174.128.199.255 | 2,048 | US |
allocated | 2010-07-01 | 447a4f6460f9… |
| 174.128.204.0 – 174.128.207.255 | 1,024 | US |
allocated | 2010-07-01 | 7744520fa5e7… |
| 174.128.208.0 – 174.128.215.255 | 2,048 | US |
allocated | 2010-07-01 | 447a4f6460f9… |
| 174.128.216.0 – 174.128.223.255 | 2,048 | US |
allocated | 2010-07-01 | 7744520fa5e7… |
| 199.15.212.0 – 199.15.215.255 | 1,024 | US |
allocated | 2010-07-01 | a2c291924843… |
| 199.15.216.0 – 199.15.223.255 | 2,048 | US |
allocated | 2010-07-01 | 4d6073d3e965… |
| 216.37.112.0 – 216.37.127.255 | 4,096 | CA |
allocated | 2010-07-01 | aa1284f96cc4… |
| 173.247.0.0 – 173.247.31.255 | 8,192 | US |
allocated | 2010-06-30 | 4662739fb3eb… |
| 199.15.188.0 – 199.15.191.255 | 1,024 | US |
allocated | 2010-06-30 | 7e13023e6f8a… |
| 67.23.48.0 – 67.23.63.255 | 4,096 | US |
allocated | 2010-06-29 | 40924ab3f23a… |
| 107.0.0.0 – 107.3.255.255 | 262,144 | US |
allocated | 2010-06-29 | 3a7b40ab58f6… |
| 107.4.0.0 – 107.5.255.255 | 131,072 | US |
allocated | 2010-06-29 | 3a7b40ab58f6… |
| 173.0.208.0 – 173.0.223.255 | 4,096 | CA |
allocated | 2010-06-29 | 0d46a8b30ddc… |
| 199.15.168.0 – 199.15.175.255 | 2,048 | US |
allocated | 2010-06-29 | 53663e351120… |
| 199.15.176.0 – 199.15.179.255 | 1,024 | US |
allocated | 2010-06-29 | 978b9be437d6… |
| 199.15.180.0 – 199.15.183.255 | 1,024 | US |
allocated | 2010-06-29 | 1481ecc87fd7… |
| 199.15.184.0 – 199.15.187.255 | 1,024 | US |
allocated | 2010-06-29 | d0256754a158… |
| 199.15.192.0 – 199.15.199.255 | 2,048 | US |
allocated | 2010-06-29 | de581be1fd2b… |
| 65.50.192.0 – 65.50.223.255 | 8,192 | US |
allocated | 2010-06-28 | 1a922969fbba… |
| 69.172.144.0 – 69.172.159.255 | 4,096 | CA |
allocated | 2010-06-28 | cfdb5228ca1d… |
| 69.172.160.0 – 69.172.191.255 | 8,192 | CA |
allocated | 2010-06-28 | cfdb5228ca1d… |
| 173.0.192.0 – 173.0.207.255 | 4,096 | CA |
allocated | 2010-06-28 | df04ba7e5e16… |
| 173.246.192.0 – 173.246.223.255 | 8,192 | US |
allocated | 2010-06-28 | aaf656fbdfd1… |
| 173.246.224.0 – 173.246.255.255 | 8,192 | US |
allocated | 2010-06-28 | 00aec1a8e591… |
| 50.2.0.0 – 50.3.255.255 | 131,072 | US |
allocated | 2010-06-25 | c9d7d3e1a94d… |
| 173.0.176.0 – 173.0.191.255 | 4,096 | US |
allocated | 2010-06-25 | fc3dabd6f732… |
| 199.15.152.0 – 199.15.159.255 | 2,048 | US |
allocated | 2010-06-25 | da4872f8f49f… |
| 199.15.160.0 – 199.15.163.255 | 1,024 | US |
allocated | 2010-06-25 | 2ed620809911… |
| 199.15.128.0 – 199.15.135.255 | 2,048 | US |
allocated | 2010-06-24 | a1febcc68246… |
| 199.15.136.0 – 199.15.143.255 | 2,048 | US |
allocated | 2010-06-24 | 4d60adc39a1f… |
| 199.15.144.0 – 199.15.151.255 | 2,048 | US |
allocated | 2010-06-24 | b86cb06718c7… |
| 173.0.112.0 – 173.0.127.255 | 4,096 | US |
allocated | 2010-06-23 | a7f7463af3d3… |
| 173.0.128.0 – 173.0.143.255 | 4,096 | US |
allocated | 2010-06-23 | a67ffc508d7f… |
| 174.128.160.0 – 174.128.175.255 | 4,096 | US |
allocated | 2010-06-23 | 24411161be8a… |
| 174.128.176.0 – 174.128.183.255 | 2,048 | US |
allocated | 2010-06-23 | 24411161be8a… |
| 184.165.0.0 – 184.165.255.255 | 65,536 | US |
allocated | 2010-06-23 | c2dfb9e7c865… |
| 173.0.32.0 – 173.0.47.255 | 4,096 | US |
allocated | 2010-06-22 | fb60c1695dd7… |
| 173.0.48.0 – 173.0.63.255 | 4,096 | US |
allocated | 2010-06-22 | 1d0bff172f08… |
| 173.0.64.0 – 173.0.79.255 | 4,096 | US |
allocated | 2010-06-22 | 6ac9e8ec86fb… |
| 173.0.80.0 – 173.0.95.255 | 4,096 | US |
allocated | 2010-06-22 | 199f4dcf55b9… |
| 173.0.96.0 – 173.0.111.255 | 4,096 | US |
allocated | 2010-06-22 | be2602d63c1e… |
| 174.128.64.0 – 174.128.127.255 | 16,384 | US |
allocated | 2010-06-22 | d10642c956b2… |
| 199.7.240.0 – 199.7.243.255 | 1,024 | US |
allocated | 2010-06-22 | d0bdd35ae2c7… |
| 199.7.244.0 – 199.7.247.255 | 1,024 | US |
allocated | 2010-06-22 | 3b77b46dd768… |
| 108.144.0.0 – 108.151.255.255 | 524,288 | US |
allocated | 2010-06-21 | 81e05477cc28… |
| 108.152.0.0 – 108.155.255.255 | 262,144 | US |
allocated | 2010-06-21 | 81e05477cc28… |
| 184.154.0.0 – 184.154.127.255 | 32,768 | US |
allocated | 2010-06-21 | f624e02d3805… |
| 184.154.128.0 – 184.154.191.255 | 16,384 | US |
allocated | 2010-06-21 | f624e02d3805… |
| 184.154.192.0 – 184.154.223.255 | 8,192 | US |
allocated | 2010-06-21 | f624e02d3805… |
| 184.154.248.0 – 184.154.255.255 | 2,048 | US |
allocated | 2010-06-21 | f624e02d3805… |
| 184.156.0.0 – 184.159.255.255 | 262,144 | US |
allocated | 2010-06-21 | cdb7d42057bd… |
| 184.160.0.0 – 184.163.255.255 | 262,144 | CA |
allocated | 2010-06-21 | eb5a56b49389… |
| 199.7.220.0 – 199.7.223.255 | 1,024 | US |
allocated | 2010-06-21 | 97de35f0a549… |
| 199.7.224.0 – 199.7.231.255 | 2,048 | US |
allocated | 2010-06-21 | 55d548e51279… |
| 199.7.232.0 – 199.7.239.255 | 2,048 | CA |
allocated | 2010-06-21 | 449259d9b4ce… |
| 66.128.0.0 – 66.128.15.255 | 4,096 | US |
allocated | 2010-06-18 | a7f20f99e18b… |
| 69.164.128.0 – 69.164.143.255 | 4,096 | US |
allocated | 2010-06-18 | a7f20f99e18b… |
| 173.246.96.0 – 173.246.111.255 | 4,096 | US |
allocated | 2010-06-18 | 9dce0a44930d… |
| 173.251.0.0 – 173.251.127.255 | 32,768 | US |
allocated | 2010-06-18 | e20eab1adbed… |
| 184.155.0.0 – 184.155.255.255 | 65,536 | US |
allocated | 2010-06-18 | af18a1eb1972… |
| 199.7.216.0 – 199.7.219.255 | 1,024 | CA |
allocated | 2010-06-18 | bedfbcc782e1… |
| 24.153.96.0 – 24.153.111.255 | 4,096 | CA |
allocated | 2010-06-17 | df04ba7e5e16… |
| 173.0.16.0 – 173.0.31.255 | 4,096 | US |
allocated | 2010-06-17 | c80eda24740a… |
| 174.128.0.0 – 174.128.63.255 | 16,384 | US |
allocated | 2010-06-17 | 48e15959ba30… |
| 199.7.208.0 – 199.7.211.255 | 1,024 |  PR |
allocated | 2010-06-17 | beb65150bf44… |
| 209.198.192.0 – 209.198.207.255 | 4,096 | US |
allocated | 2010-06-17 | 68ddf6a7f69b… |
| 216.252.192.0 – 216.252.207.255 | 4,096 | US |
allocated | 2010-06-17 | 5cef1759ab74… |
| 173.246.64.0 – 173.246.95.255 | 8,192 | CA |
allocated | 2010-06-16 | a2e1bb6f40a4… |
| 173.249.192.0 – 173.249.255.255 | 16,384 | US |
allocated | 2010-06-15 | c04183ccecd3… |
| 184.152.0.0 – 184.153.255.255 | 131,072 | US |
allocated | 2010-06-15 | d2fc8fbc818f… |
| 199.7.168.0 – 199.7.171.255 | 1,024 | PR |
allocated | 2010-06-15 | 7c6ab1a5ee0d… |
| 199.7.172.0 – 199.7.175.255 | 1,024 | US |
allocated | 2010-06-15 | cd4a5eec1e7d… |
| 199.7.176.0 – 199.7.183.255 | 2,048 | US |
allocated | 2010-06-15 | 31d615a3ccc4… |
| 199.7.184.0 – 199.7.191.255 | 2,048 | US |
allocated | 2010-06-15 | 96b4bcaf0f0b… |
| 199.7.192.0 – 199.7.199.255 | 2,048 | US |
allocated | 2010-06-15 | 1a922969fbba… |
| 199.7.200.0 – 199.7.207.255 | 2,048 | US |
allocated | 2010-06-15 | e873c598b190… |
| 24.153.32.0 – 24.153.63.255 | 8,192 | US |
allocated | 2010-06-14 | 98e6c615fd07… |
| 64.110.0.0 – 64.110.15.255 | 4,096 | US |
allocated | 2010-06-14 | fa35fdc8829c… |
| 199.7.152.0 – 199.7.155.255 | 1,024 | US |
allocated | 2010-06-14 | 911c6bb3d36c… |
| 199.7.156.0 – 199.7.159.255 | 1,024 | CA |
allocated | 2010-06-14 | eb5a56b49389… |
| 216.130.208.0 – 216.130.223.255 | 4,096 | CA |
allocated | 2010-06-11 | 7f72bf5b3e31… |
| 199.7.128.0 – 199.7.135.255 | 2,048 | US |
allocated | 2010-06-10 | 9953f54ee072… |
| 199.7.136.0 – 199.7.139.255 | 1,024 | CA |
allocated | 2010-06-10 | 7f076762f456… |
| 199.255.248.0 – 199.255.251.255 | 1,024 | US |
allocated | 2010-06-10 | bde6fa8967dc… |
| 216.130.192.0 – 216.130.207.255 | 4,096 | US |
allocated | 2010-06-10 | f54aff3652ca… |
| 24.75.192.0 – 24.75.199.255 | 2,048 | US |
allocated | 2010-06-09 | b473330fef07… |