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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.189.200.0 – 199.189.203.255 | 1,024 |  CA |
allocated | 2011-08-16 | f5b1bc8b042b… |
| 204.58.131.0 – 204.58.131.255 | 256 |  US |
allocated | 2011-08-16 | c2a628a5f35a… |
| 199.189.180.0 – 199.189.183.255 | 1,024 | US |
allocated | 2011-08-15 | 3a2fb43ca0aa… |
| 199.189.184.0 – 199.189.187.255 | 1,024 | US |
allocated | 2011-08-15 | f627003695bd… |
| 199.189.188.0 – 199.189.191.255 | 1,024 | US |
allocated | 2011-08-15 | bee76049446f… |
| 199.189.192.0 – 199.189.199.255 | 2,048 | US |
allocated | 2011-08-15 | 34d342be0361… |
| 205.201.128.0 – 205.201.143.255 | 4,096 | US |
allocated | 2011-08-15 | 9d561a993c2a… |
| 199.189.168.0 – 199.189.171.255 | 1,024 | US |
allocated | 2011-08-12 | 0f838505923e… |
| 199.189.176.0 – 199.189.179.255 | 1,024 | US |
allocated | 2011-08-12 | 36c23f539458… |
| 204.140.16.0 – 204.140.31.255 | 4,096 | US |
allocated | 2011-08-12 | 94b3a580fe88… |
| 199.189.148.0 – 199.189.151.255 | 1,024 | US |
allocated | 2011-08-11 | be2602d63c1e… |
| 199.189.160.0 – 199.189.163.255 | 1,024 | US |
allocated | 2011-08-11 | c438b8b18f78… |
| 199.189.164.0 – 199.189.165.255 | 512 | CA |
allocated | 2011-08-11 | 5fa5667c0b53… |
| 199.233.48.0 – 199.233.55.255 | 2,048 | US |
allocated | 2011-08-11 | 8ff74c5691c8… |
| 199.233.56.0 – 199.233.56.255 | 256 | US |
allocated | 2011-08-11 | 8ff74c5691c8… |
| 199.188.244.0 – 199.188.247.255 | 1,024 | US |
allocated | 2011-08-10 | 244f63f46bda… |
| 199.189.128.0 – 199.189.131.255 | 1,024 | US |
allocated | 2011-08-10 | 093b2b60bffb… |
| 199.189.132.0 – 199.189.135.255 | 1,024 | CA |
allocated | 2011-08-10 | 5b65c01e3909… |
| 199.189.136.0 – 199.189.143.255 | 2,048 | US |
allocated | 2011-08-10 | c9ef4c1a04a5… |
| 199.189.144.0 – 199.189.147.255 | 1,024 | US |
allocated | 2011-08-10 | 6ac9e8ec86fb… |
| 216.131.0.0 – 216.131.15.255 | 4,096 | US |
allocated | 2011-08-10 | 24933708ee12… |
| 69.42.48.0 – 69.42.63.255 | 4,096 | CA |
allocated | 2011-08-09 | eb850dee2dec… |
| 199.188.236.0 – 199.188.239.255 | 1,024 | US |
allocated | 2011-08-09 | 67f5afd0d297… |
| 199.188.240.0 – 199.188.243.255 | 1,024 | US |
allocated | 2011-08-09 | a3439f8f64a9… |
| 199.188.248.0 – 199.188.255.255 | 2,048 | US |
allocated | 2011-08-09 | d538268083a4… |
| 204.52.206.0 – 204.52.206.255 | 256 | US |
allocated | 2011-08-09 | c096dca95a39… |
| 67.215.108.0 – 67.215.111.255 | 1,024 | US |
allocated | 2011-08-08 | c4fef8e680d3… |
| 67.231.192.0 – 67.231.207.255 | 4,096 | US |
allocated | 2011-08-08 | f984730f795a… |
| 199.188.228.0 – 199.188.231.255 | 1,024 | US |
allocated | 2011-08-08 | 24411161be8a… |
| 199.188.232.0 – 199.188.235.255 | 1,024 | US |
allocated | 2011-08-08 | 34d342be0361… |
| 204.48.53.0 – 204.48.53.255 | 256 | US |
allocated | 2011-08-08 | ff24626b7b08… |
| 204.48.60.0 – 204.48.60.255 | 256 | US |
allocated | 2011-08-08 | ab831c18f931… |
| 204.52.196.0 – 204.52.196.255 | 256 | US |
allocated | 2011-08-08 | 47e2d258dc83… |
| 199.188.216.0 – 199.188.219.255 | 1,024 | US |
allocated | 2011-08-05 | 0778f38ce84f… |
| 199.188.220.0 – 199.188.223.255 | 1,024 | CA |
allocated | 2011-08-05 | f6a791a53a42… |
| 199.188.224.0 – 199.188.227.255 | 1,024 | US |
allocated | 2011-08-05 | aa1688378521… |
| 205.164.0.0 – 205.164.63.255 | 16,384 | US |
allocated | 2011-08-05 | 57d8f1a5b897… |
| 64.18.224.0 – 64.18.239.255 | 4,096 | US |
allocated | 2011-08-04 | d538268083a4… |
| 199.188.208.0 – 199.188.211.255 | 1,024 | US |
allocated | 2011-08-04 | 6e048190eb9a… |
| 199.188.212.0 – 199.188.215.255 | 1,024 | US |
allocated | 2011-08-04 | 4a49c2161c60… |
| 204.76.134.0 – 204.76.135.255 | 512 | US |
allocated | 2011-08-04 | fbeeac9f723a… |
| 204.76.196.0 – 204.76.197.255 | 512 | US |
allocated | 2011-08-04 | a0af265cbd0d… |
| 199.188.188.0 – 199.188.191.255 | 1,024 | CA |
allocated | 2011-08-03 | b109e5672474… |
| 199.188.192.0 – 199.188.195.255 | 1,024 | US |
allocated | 2011-08-03 | 6e19a0c7aa20… |
| 199.188.200.0 – 199.188.207.255 | 2,048 | US |
allocated | 2011-08-03 | e23636528ef5… |
| 204.52.232.0 – 204.52.232.255 | 256 | US |
allocated | 2011-08-03 | a60c92cb7dcd… |
| 74.221.208.0 – 74.221.223.255 | 4,096 | US |
allocated | 2011-08-02 | e8738ae24344… |
| 134.177.0.0 – 134.177.255.255 | 65,536 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 137.116.0.0 – 137.116.255.255 | 65,536 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 137.117.0.0 – 137.117.255.255 | 65,536 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 192.32.0.0 – 192.32.255.255 | 65,536 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 192.48.225.0 – 192.48.225.255 | 256 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 192.84.159.0 – 192.84.159.255 | 256 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 198.206.164.0 – 198.206.164.255 | 256 | US |
allocated | 2011-08-02 | 2812816f8011… |
| 199.188.172.0 – 199.188.175.255 | 1,024 | CA |
allocated | 2011-08-02 | 2af1b1b7b909… |
| 199.188.184.0 – 199.188.187.255 | 1,024 | US |
allocated | 2011-08-02 | e94ddd37214a… |
| 199.188.168.0 – 199.188.171.255 | 1,024 | US |
allocated | 2011-08-01 | 0e660f095dee… |
| 199.188.176.0 – 199.188.183.255 | 2,048 | US |
allocated | 2011-08-01 | ecac068526b3… |
| 216.37.96.0 – 216.37.111.255 | 4,096 | US |
allocated | 2011-08-01 | 455d252d18da… |
| 216.250.112.0 – 216.250.127.255 | 4,096 | US |
allocated | 2011-08-01 | 76f6574e4e42… |
| 199.188.152.0 – 199.188.155.255 | 1,024 | US |
allocated | 2011-07-29 | 04371e53111c… |
| 199.188.159.0 – 199.188.159.255 | 256 | US |
allocated | 2011-07-29 | c4338e41c86b… |
| 204.48.46.0 – 204.48.46.255 | 256 | US |
allocated | 2011-07-29 | ed4301f0fb1e… |
| 98.142.112.0 – 98.142.127.255 | 4,096 | US |
allocated | 2011-07-28 | 3263835893eb… |
| 199.187.248.0 – 199.187.255.255 | 2,048 | US |
allocated | 2011-07-28 | 25e80061a1ad… |
| 199.188.128.0 – 199.188.131.255 | 1,024 | US |
allocated | 2011-07-28 | db16869583d6… |
| 199.188.132.0 – 199.188.135.255 | 1,024 | US |
allocated | 2011-07-28 | e912180ed084… |
| 199.188.136.0 – 199.188.143.255 | 2,048 | US |
allocated | 2011-07-28 | 276422fe4821… |
| 199.187.228.0 – 199.187.231.255 | 1,024 | CA |
allocated | 2011-07-27 | 7de51f8320f6… |
| 199.187.232.0 – 199.187.235.255 | 1,024 | US |
allocated | 2011-07-27 | 1bf47e9b62b3… |
| 199.187.236.0 – 199.187.239.255 | 1,024 | US |
allocated | 2011-07-27 | 48528b88476a… |
| 199.187.240.0 – 199.187.247.255 | 2,048 | US |
allocated | 2011-07-27 | dc3f3f998909… |
| 204.76.30.0 – 204.76.31.255 | 512 | US |
allocated | 2011-07-27 | 3de26b24bad6… |
| 208.101.240.0 – 208.101.255.255 | 4,096 | US |
allocated | 2011-07-27 | a695459849b8… |
| 209.177.160.0 – 209.177.175.255 | 4,096 | US |
allocated | 2011-07-27 | 26e69ec1cebc… |
| 69.57.208.0 – 69.57.215.255 | 2,048 | CA |
allocated | 2011-07-26 | e811ca5396f4… |
| 69.57.216.0 – 69.57.219.255 | 1,024 | CA |
allocated | 2011-07-26 | e811ca5396f4… |
| 69.57.220.0 – 69.57.221.255 | 512 | CA |
allocated | 2011-07-26 | e811ca5396f4… |
| 69.57.223.0 – 69.57.223.255 | 256 | CA |
allocated | 2011-07-26 | e811ca5396f4… |
| 71.19.160.0 – 71.19.191.255 | 8,192 | US |
allocated | 2011-07-26 | 34d342be0361… |
| 98.143.16.0 – 98.143.31.255 | 4,096 | US |
allocated | 2011-07-26 | a6cbe2bf3447… |
| 199.187.208.0 – 199.187.211.255 | 1,024 | US |
allocated | 2011-07-26 | 6ac9e8ec86fb… |
| 204.48.41.0 – 204.48.41.255 | 256 | US |
allocated | 2011-07-26 | 08e5d081d21f… |
| 204.75.144.0 – 204.75.145.255 | 512 | US |
allocated | 2011-07-26 | 4cb61b484442… |
| 204.75.172.0 – 204.75.173.255 | 512 | US |
allocated | 2011-07-26 | 49b8ea75803f… |
| 199.187.196.0 – 199.187.199.255 | 1,024 | US |
allocated | 2011-07-25 | 19f3a8e2a0d9… |
| 199.187.200.0 – 199.187.207.255 | 2,048 | US |
allocated | 2011-07-25 | 061e2bc73429… |
| 204.44.157.0 – 204.44.157.255 | 256 | US |
allocated | 2011-07-25 | 9f42c2c8c95e… |
| 204.48.34.0 – 204.48.34.255 | 256 | US |
allocated | 2011-07-25 | 91a5d80db7f0… |
| 199.187.176.0 – 199.187.183.255 | 2,048 | US |
allocated | 2011-07-22 | fe4e0a50fbf4… |
| 199.187.184.0 – 199.187.187.255 | 1,024 | US |
allocated | 2011-07-22 | 9c960b3267d5… |
| 199.187.188.0 – 199.187.191.255 | 1,024 | US |
allocated | 2011-07-22 | 50c2bf830596… |
| 199.187.192.0 – 199.187.195.255 | 1,024 | CA |
allocated | 2011-07-22 | bf8c144140b1… |
| 204.44.57.0 – 204.44.57.255 | 256 | US |
allocated | 2011-07-22 | 831f207f7482… |
| 204.74.10.0 – 204.74.11.255 | 512 | US |
allocated | 2011-07-22 | a669c28aa8c9… |
| 216.10.235.0 – 216.10.235.255 | 256 | US |
allocated | 2011-07-22 | 1cb7b83bf1e2… |
| 216.18.144.0 – 216.18.159.255 | 4,096 | US |
allocated | 2011-07-22 | 399da38fd3d4… |
| 71.19.240.0 – 71.19.255.255 | 4,096 | CA |
allocated | 2011-07-21 | 6abf3d7a495c… |
| 199.187.168.0 – 199.187.171.255 | 1,024 | US |
allocated | 2011-07-21 | 20cc547540ab… |
| 199.187.172.0 – 199.187.175.255 | 1,024 | US |
allocated | 2011-07-21 | 19bc3adc9dda… |