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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 104.255.0.0 – 104.255.3.255 | 1,024 |  US |
allocated | 2015-01-13 | 3e3ceffd44b2… |
| 104.255.4.0 – 104.255.7.255 | 1,024 | US |
allocated | 2015-01-13 | 9f102ab4e1b9… |
| 104.255.8.0 – 104.255.11.255 | 1,024 |  CA |
allocated | 2015-01-13 | cc9063d43f68… |
| 192.84.4.0 – 192.84.4.255 | 256 | US |
allocated | 2015-01-13 | 76d2822ffef5… |
| 192.84.23.0 – 192.84.23.255 | 256 | US |
allocated | 2015-01-13 | a494ee48fc47… |
| 192.96.136.0 – 192.96.137.255 | 512 |  MF |
allocated | 2015-01-13 | 6680b111cade… |
| 24.49.200.0 – 24.49.200.255 | 256 | US |
allocated | 2015-01-12 | dc28ffe4a49a… |
| 24.54.115.0 – 24.54.115.255 | 256 | US |
allocated | 2015-01-12 | 99563ca971c0… |
| 24.54.116.0 – 24.54.119.255 | 1,024 | US |
allocated | 2015-01-12 | dc28ffe4a49a… |
| 24.75.114.0 – 24.75.115.255 | 512 | US |
allocated | 2015-01-12 | 99563ca971c0… |
| 24.75.116.0 – 24.75.117.255 | 512 | US |
allocated | 2015-01-12 | dc28ffe4a49a… |
| 24.143.160.0 – 24.143.191.255 | 8,192 | CA |
allocated | 2015-01-12 | 7f8d2810def2… |
| 69.59.65.0 – 69.59.65.255 | 256 | US |
allocated | 2015-01-12 | 99563ca971c0… |
| 104.254.208.0 – 104.254.211.255 | 1,024 | US |
allocated | 2015-01-12 | 5fdf4749e97a… |
| 192.76.255.0 – 192.76.255.255 | 256 | US |
allocated | 2015-01-12 | 52a5861b7de9… |
| 192.83.156.0 – 192.83.156.255 | 256 | US |
allocated | 2015-01-12 | fe2ba8ea0bc5… |
| 192.83.205.0 – 192.83.205.255 | 256 | US |
allocated | 2015-01-12 | c83fc4435ab5… |
| 192.95.66.0 – 192.95.67.255 | 512 | CA |
allocated | 2015-01-12 | d5cd80d1852e… |
| 192.96.62.0 – 192.96.63.255 | 512 | US |
allocated | 2015-01-12 | b725a263242e… |
| 45.57.0.0 – 45.57.127.255 | 32,768 | US |
allocated | 2015-01-09 | c7fae75a7e69… |
| 104.254.196.0 – 104.254.199.255 | 1,024 | CA |
allocated | 2015-01-09 | d3a0748844a3… |
| 104.254.204.0 – 104.254.207.255 | 1,024 | US |
allocated | 2015-01-09 | de303f3fe8cf… |
| 104.254.212.0 – 104.254.215.255 | 1,024 | US |
allocated | 2015-01-09 | a6b65597e29a… |
| 104.254.216.0 – 104.254.223.255 | 2,048 | US |
allocated | 2015-01-09 | 90f9e877ce83… |
| 104.254.232.0 – 104.254.239.255 | 2,048 | US |
allocated | 2015-01-09 | 5b367eafcaa7… |
| 192.81.235.0 – 192.81.235.255 | 256 | US |
allocated | 2015-01-09 | c17ad602fd7d… |
| 192.82.152.0 – 192.82.152.255 | 256 | US |
allocated | 2015-01-09 | 9857b60cfb3a… |
| 192.83.103.0 – 192.83.103.255 | 256 | US |
allocated | 2015-01-09 | b9b167e02bb8… |
| 192.88.134.0 – 192.88.135.255 | 512 | US |
allocated | 2015-01-09 | c093566566e5… |
| 45.63.128.0 – 45.63.255.255 | 32,768 | US |
allocated | 2015-01-08 | 7b0ef842a6a1… |
| 104.254.180.0 – 104.254.183.255 | 1,024 | CA |
allocated | 2015-01-08 | 3732f9b837f4… |
| 192.81.66.0 – 192.81.66.255 | 256 | CA |
allocated | 2015-01-08 | aba416028e6d… |
| 192.81.231.0 – 192.81.231.255 | 256 | US |
allocated | 2015-01-08 | 4af2fb9b26df… |
| 192.82.146.0 – 192.82.146.255 | 256 | US |
allocated | 2015-01-08 | f907704ed5e8… |
| 192.82.232.0 – 192.82.232.255 | 256 | US |
allocated | 2015-01-08 | 72a7a8dfe5d0… |
| 192.83.110.0 – 192.83.110.255 | 256 | US |
allocated | 2015-01-08 | deb779b8558d… |
| 192.92.212.0 – 192.92.213.255 | 512 | US |
allocated | 2015-01-08 | 26248621ed27… |
| 206.53.137.0 – 206.53.137.255 | 256 | US |
allocated | 2015-01-08 | d235657c56bd… |
| 104.254.144.0 – 104.254.147.255 | 1,024 | US |
allocated | 2015-01-07 | b07f0a54b0c4… |
| 104.254.152.0 – 104.254.159.255 | 2,048 | CA |
allocated | 2015-01-07 | 234a5933c9d4… |
| 104.254.184.0 – 104.254.187.255 | 1,024 | US |
allocated | 2015-01-07 | 8f2e53243ea0… |
| 192.81.58.0 – 192.81.58.255 | 256 | US |
allocated | 2015-01-07 | 53c3f5ab98c5… |
| 192.82.109.0 – 192.82.109.255 | 256 | US |
allocated | 2015-01-07 | 5b2eab3c367a… |
| 192.88.178.0 – 192.88.179.255 | 512 | US |
allocated | 2015-01-07 | 298ae7d91ed3… |
| 45.48.0.0 – 45.51.255.255 | 262,144 | US |
allocated | 2015-01-06 | d2fc8fbc818f… |
| 45.59.192.0 – 45.59.255.255 | 16,384 | US |
allocated | 2015-01-06 | d2fc8fbc818f… |
| 104.254.148.0 – 104.254.151.255 | 1,024 | US |
allocated | 2015-01-06 | a722296332c1… |
| 104.254.160.0 – 104.254.167.255 | 2,048 | US |
allocated | 2015-01-06 | b0eabe23f5c8… |
| 104.254.168.0 – 104.254.175.255 | 2,048 |  PR |
allocated | 2015-01-06 | 07ce2359a2ba… |
| 104.254.176.0 – 104.254.179.255 | 1,024 | US |
allocated | 2015-01-06 | 54ec4618cede… |
| 192.4.242.0 – 192.4.243.255 | 512 | US |
allocated | 2015-01-06 | 4c758a54ea7c… |
| 192.77.235.0 – 192.77.235.255 | 256 | US |
allocated | 2015-01-06 | 8b401016b253… |
| 192.81.75.0 – 192.81.75.255 | 256 | US |
allocated | 2015-01-06 | ebc11c2e2d42… |
| 45.61.32.0 – 45.61.47.255 | 4,096 | US |
allocated | 2015-01-05 | c553e19388a9… |
| 45.61.192.0 – 45.61.255.255 | 16,384 | US |
allocated | 2015-01-05 | 4aac1c4e4199… |
| 104.232.224.0 – 104.232.255.255 | 8,192 | US |
allocated | 2015-01-05 | fbb330e29a97… |
| 104.244.200.0 – 104.244.207.255 | 2,048 | US |
allocated | 2015-01-05 | c26aa65f69a5… |
| 192.73.54.0 – 192.73.54.255 | 256 | US |
allocated | 2015-01-05 | e0e83283b8d6… |
| 192.81.60.0 – 192.81.60.255 | 256 | US |
allocated | 2015-01-05 | 5e11b73364ec… |
| 192.81.115.0 – 192.81.115.255 | 256 | US |
allocated | 2015-01-05 | 617450e685a1… |
| 192.88.126.0 – 192.88.127.255 | 512 | US |
allocated | 2015-01-05 | c2a947cf1369… |
| 45.61.0.0 – 45.61.15.255 | 4,096 | CA |
allocated | 2015-01-02 | f046ddd53b88… |
| 45.61.16.0 – 45.61.31.255 | 4,096 | US |
allocated | 2015-01-02 | 8d4567350e90… |
| 45.61.64.0 – 45.61.127.255 | 16,384 | US |
allocated | 2015-01-02 | 7920c0f2e63e… |
| 45.61.128.0 – 45.61.191.255 | 16,384 | US |
allocated | 2015-01-02 | 906906387c97… |
| 45.63.0.0 – 45.63.127.255 | 32,768 | US |
allocated | 2015-01-02 | e458cda96686… |
| 104.237.160.0 – 104.237.191.255 | 8,192 | US |
allocated | 2015-01-02 | 13db97f091ad… |
| 104.254.16.0 – 104.254.23.255 | 2,048 | US |
allocated | 2015-01-02 | 10e9c15e00bd… |
| 104.254.100.0 – 104.254.103.255 | 1,024 | US |
allocated | 2015-01-02 | 3af11f5aec32… |
| 104.254.104.0 – 104.254.111.255 | 2,048 | US |
allocated | 2015-01-02 | a6d8e7af8b04… |
| 104.254.112.0 – 104.254.119.255 | 2,048 | US |
allocated | 2015-01-02 | dd93e0fb1f68… |
| 104.254.120.0 – 104.254.123.255 | 1,024 | US |
allocated | 2015-01-02 | a7f7463af3d3… |
| 192.76.180.0 – 192.76.180.255 | 256 | US |
allocated | 2015-01-02 | 0a8ade97de50… |
| 192.81.161.0 – 192.81.161.255 | 256 | US |
allocated | 2015-01-02 | 471b6c57a097… |
| 192.81.167.0 – 192.81.167.255 | 256 | US |
allocated | 2015-01-02 | 55140f02c96c… |
| 104.251.240.0 – 104.251.255.255 | 4,096 | US |
allocated | 2014-12-31 | 4662739fb3eb… |
| 104.254.44.0 – 104.254.47.255 | 1,024 | US |
allocated | 2014-12-31 | 3263835893eb… |
| 104.254.68.0 – 104.254.71.255 | 1,024 | US |
allocated | 2014-12-31 | 986b23d623d4… |
| 104.254.80.0 – 104.254.87.255 | 2,048 |  CZ |
allocated | 2014-12-31 | 34ad3ddd835c… |
| 104.254.96.0 – 104.254.97.255 | 512 |  VG |
allocated | 2014-12-31 | 1c2903397d88… |
| 104.254.98.0 – 104.254.99.255 | 512 | US |
allocated | 2014-12-31 | b49113e8a36a… |
| 192.77.128.0 – 192.77.128.255 | 256 | US |
allocated | 2014-12-31 | a0242ab1957f… |
| 192.82.144.0 – 192.82.145.255 | 512 | US |
allocated | 2014-12-31 | 50cbb3c26d2a… |
| 192.88.18.0 – 192.88.19.255 | 512 | US |
allocated | 2014-12-31 | 0fd03b70f79d… |
| 104.254.88.0 – 104.254.95.255 | 2,048 | CA |
allocated | 2014-12-30 | 7b02ffea6a50… |
| 192.81.232.0 – 192.81.233.255 | 512 | US |
allocated | 2014-12-30 | f2e7938b789f… |
| 206.53.136.0 – 206.53.136.255 | 256 | US |
allocated | 2014-12-30 | 10b9391fcc62… |
| 24.129.208.0 – 24.129.223.255 | 4,096 | US |
allocated | 2014-12-29 | a693cd0e06ea… |
| 104.251.192.0 – 104.251.207.255 | 4,096 | US |
allocated | 2014-12-29 | 158957cf6bee… |
| 104.254.52.0 – 104.254.55.255 | 1,024 | US |
allocated | 2014-12-29 | f1cf154ac3ca… |
| 104.254.64.0 – 104.254.65.255 | 512 | US |
allocated | 2014-12-29 | c30e4d450f45… |
| 104.254.66.0 – 104.254.66.255 | 256 | US |
allocated | 2014-12-29 | c30e4d450f45… |
| 104.254.67.0 – 104.254.67.255 | 256 | US |
allocated | 2014-12-29 | 345740c3989f… |
| 192.80.25.0 – 192.80.25.255 | 256 | US |
allocated | 2014-12-29 | 32a0503670bc… |
| 192.81.49.0 – 192.81.49.255 | 256 | US |
allocated | 2014-12-29 | 450323f62a1e… |
| 24.146.64.0 – 24.146.127.255 | 16,384 | CA |
allocated | 2014-12-24 | 8425bc3ad9d6… |
| 104.246.128.0 – 104.246.255.255 | 32,768 | CA |
allocated | 2014-12-24 | f20caf052996… |
| 104.247.0.0 – 104.247.31.255 | 8,192 | US |
allocated | 2014-12-24 | c553e19388a9… |
| 104.247.32.0 – 104.247.63.255 | 8,192 | US |
allocated | 2014-12-24 | 34d342be0361… |
| 104.249.192.0 – 104.249.255.255 | 16,384 | CA |
allocated | 2014-12-24 | aa1284f96cc4… |