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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.112.0.0 – 64.112.3.255 | 1,024 |  US |
allocated | 2021-04-06 | f2813a74ea64… |
| 64.112.4.0 – 64.112.7.255 | 1,024 |  CA |
allocated | 2021-04-06 | 4d47b14c5c6b… |
| 64.112.8.0 – 64.112.11.255 | 1,024 | US |
allocated | 2021-04-06 | d54355ce2e26… |
| 64.112.13.0 – 64.112.13.255 | 256 | US |
allocated | 2021-04-06 | 6a306bc010a6… |
| 67.158.63.0 – 67.158.63.255 | 256 | US |
allocated | 2021-04-06 | 0d783ec52848… |
| 104.249.128.0 – 104.249.131.255 | 1,024 |  SG |
allocated | 2021-04-06 | 534f7a32ebbf… |
| 104.249.140.0 – 104.249.143.255 | 1,024 | CA |
allocated | 2021-04-06 | 83cc299d749f… |
| 104.249.148.0 – 104.249.151.255 | 1,024 | US |
allocated | 2021-04-06 | f6b91a07bcc0… |
| 104.249.172.0 – 104.249.175.255 | 1,024 | US |
allocated | 2021-04-06 | 0e7bcfe44bf9… |
| 104.249.176.0 – 104.249.179.255 | 1,024 | US |
allocated | 2021-04-06 | 60826c2a8286… |
| 104.249.180.0 – 104.249.183.255 | 1,024 | US |
allocated | 2021-04-06 | 0e6a903e76a0… |
| 172.81.24.0 – 172.81.27.255 | 1,024 | US |
allocated | 2021-04-06 | 21bca4b14338… |
| 172.81.28.0 – 172.81.31.255 | 1,024 | CA |
allocated | 2021-04-06 | 71aabec6515f… |
| 172.81.36.0 – 172.81.36.255 | 256 | CA |
allocated | 2021-04-06 | cf847852dbe2… |
| 172.81.37.0 – 172.81.37.255 | 256 | US |
allocated | 2021-04-06 | 46a27b78bfb8… |
| 172.82.0.0 – 172.82.3.255 | 1,024 | US |
allocated | 2021-04-06 | 7190401f4e33… |
| 172.82.8.0 – 172.82.11.255 | 1,024 | US |
allocated | 2021-04-06 | 0c5e5d3f94f8… |
| 172.82.12.0 – 172.82.15.255 | 1,024 | US |
allocated | 2021-04-06 | 650007d11fb4… |
| 172.82.20.0 – 172.82.20.255 | 256 | US |
allocated | 2021-04-06 | f79073553cd5… |
| 172.82.22.0 – 172.82.23.255 | 512 | US |
allocated | 2021-04-06 | 1b4f49fc179a… |
| 172.82.24.0 – 172.82.27.255 | 1,024 | US |
allocated | 2021-04-06 | 5e2f8ba05d36… |
| 172.82.32.0 – 172.82.32.255 | 256 | US |
allocated | 2021-04-06 | de3fa7afc5c2… |
| 172.82.34.0 – 172.82.34.255 | 256 | US |
allocated | 2021-04-06 | 6ff6bbc40a8c… |
| 172.82.35.0 – 172.82.35.255 | 256 | CA |
allocated | 2021-04-06 | fef8145abbee… |
| 172.82.36.0 – 172.82.39.255 | 1,024 | US |
allocated | 2021-04-06 | a2b4dd2108fb… |
| 172.82.48.0 – 172.82.51.255 | 1,024 | CA |
allocated | 2021-04-06 | ea063b1f1ad0… |
| 172.82.52.0 – 172.82.55.255 | 1,024 | US |
allocated | 2021-04-06 | 115b8030c073… |
| 172.82.56.0 – 172.82.59.255 | 1,024 | US |
allocated | 2021-04-06 | f0d9ddcac0f9… |
| 172.82.68.0 – 172.82.68.255 | 256 | US |
allocated | 2021-04-06 | f0e6c512fe2c… |
| 172.82.72.0 – 172.82.75.255 | 1,024 | US |
allocated | 2021-04-06 | 699d88426390… |
| 172.82.80.0 – 172.82.83.255 | 1,024 | US |
allocated | 2021-04-06 | 06baea9d4118… |
| 172.82.100.0 – 172.82.103.255 | 1,024 | US |
allocated | 2021-04-06 | e9850b85b16c… |
| 172.82.108.0 – 172.82.111.255 | 1,024 | CA |
allocated | 2021-04-06 | e00a96c8a2d7… |
| 172.82.112.0 – 172.82.115.255 | 1,024 | US |
allocated | 2021-04-06 | c24d8efd81c9… |
| 172.82.116.0 – 172.82.119.255 | 1,024 | US |
allocated | 2021-04-06 | 7b2d575a0adc… |
| 172.82.122.0 – 172.82.123.255 | 512 | US |
allocated | 2021-04-06 | 6273ca27b3cf… |
| 172.82.124.0 – 172.82.127.255 | 1,024 | US |
allocated | 2021-04-06 | c2be6dc6b4c0… |
| 172.110.140.0 – 172.110.141.255 | 512 | US |
allocated | 2021-04-06 | 962b348656f2… |
| 172.110.144.0 – 172.110.145.255 | 512 | CA |
allocated | 2021-04-06 | e8f732f8399d… |
| 172.110.160.0 – 172.110.161.255 | 512 | US |
allocated | 2021-04-06 | 9a3562a8af96… |
| 172.110.185.0 – 172.110.185.255 | 256 | US |
allocated | 2021-04-06 | 99217cb49ebb… |
| 209.209.52.0 – 209.209.55.255 | 1,024 | US |
allocated | 2021-04-06 | 720222026f48… |
| 209.209.73.0 – 209.209.73.255 | 256 | US |
allocated | 2021-04-06 | e201ad07fc57… |
| 209.209.80.0 – 209.209.83.255 | 1,024 | US |
allocated | 2021-04-06 | 9498e634da02… |
| 209.209.92.0 – 209.209.95.255 | 1,024 | CA |
allocated | 2021-04-06 | 035cdd778a12… |
| 209.209.96.0 – 209.209.99.255 | 1,024 | US |
allocated | 2021-04-06 | 365342ac5d7f… |
| 209.209.100.0 – 209.209.103.255 | 1,024 | US |
allocated | 2021-04-06 | 7bbeffd62df8… |
| 209.209.104.0 – 209.209.105.255 | 512 | US |
allocated | 2021-04-06 | 48e5297d52b0… |
| 209.209.116.0 – 209.209.119.255 | 1,024 | CA |
allocated | 2021-04-06 | 7f1cf760aeb9… |
| 23.176.208.0 – 23.176.208.255 | 256 | US |
allocated | 2021-04-05 | f0e6c512fe2c… |
| 45.42.225.0 – 45.42.225.255 | 256 |  GD |
allocated | 2021-04-05 | dd752ff26ce9… |
| 63.135.164.0 – 63.135.165.255 | 512 | US |
allocated | 2021-04-05 | 7440b9e2753c… |
| 64.52.100.0 – 64.52.100.255 | 256 | US |
allocated | 2021-04-05 | 39f5f4c9ab50… |
| 66.187.2.0 – 66.187.2.255 | 256 | US |
allocated | 2021-04-05 | 839fc191b11d… |
| 104.128.176.0 – 104.128.176.255 | 256 | US |
allocated | 2021-04-05 | 1ec7c5dc63fc… |
| 104.225.252.0 – 104.225.252.255 | 256 | US |
allocated | 2021-04-05 | 73265aac20bd… |
| 104.249.136.0 – 104.249.139.255 | 1,024 | US |
allocated | 2021-04-05 | 57f75e8cfe8a… |
| 104.249.147.0 – 104.249.147.255 | 256 | US |
allocated | 2021-04-05 | 829415fdb5c5… |
| 104.249.152.0 – 104.249.155.255 | 1,024 | US |
allocated | 2021-04-05 | 76b12ee718bc… |
| 104.249.156.0 – 104.249.159.255 | 1,024 | US |
allocated | 2021-04-05 | 9550a7789634… |
| 104.249.170.0 – 104.249.171.255 | 512 | US |
allocated | 2021-04-05 | 7389a400e1e7… |
| 104.249.184.0 – 104.249.187.255 | 1,024 | US |
allocated | 2021-04-05 | 51dbcee4383a… |
| 141.193.139.0 – 141.193.139.255 | 256 | US |
allocated | 2021-04-05 | 2487cb90a476… |
| 172.110.129.0 – 172.110.129.255 | 256 | CA |
allocated | 2021-04-05 | e3141907a139… |
| 172.110.130.0 – 172.110.130.255 | 256 | US |
allocated | 2021-04-05 | e57222306f1c… |
| 172.110.143.0 – 172.110.143.255 | 256 | CA |
allocated | 2021-04-05 | 7a27f5e7ba92… |
| 172.110.166.0 – 172.110.167.255 | 512 | US |
allocated | 2021-04-05 | 74b424a0f503… |
| 172.110.172.0 – 172.110.175.255 | 1,024 | US |
allocated | 2021-04-05 | 1e0d4eaa792d… |
| 172.110.176.0 – 172.110.179.255 | 1,024 | CA |
allocated | 2021-04-05 | 20d4d47e0451… |
| 192.84.38.0 – 192.84.38.255 | 256 | US |
allocated | 2021-04-05 | 8a13ae8a9f40… |
| 192.153.58.0 – 192.153.59.255 | 512 | US |
allocated | 2021-04-05 | 11266ce18376… |
| 209.128.192.0 – 209.128.223.255 | 8,192 | US |
allocated | 2021-04-05 | 1e02279c22c8… |
| 209.209.0.0 – 209.209.1.255 | 512 | CA |
allocated | 2021-04-05 | 6be1a1ce8cca… |
| 209.209.4.0 – 209.209.7.255 | 1,024 | US |
allocated | 2021-04-05 | e71d75d801ce… |
| 209.209.8.0 – 209.209.11.255 | 1,024 | CA |
allocated | 2021-04-05 | 4cc4e49f0be5… |
| 209.209.20.0 – 209.209.23.255 | 1,024 | US |
allocated | 2021-04-05 | 6929883e1036… |
| 209.209.24.0 – 209.209.24.255 | 256 | US |
allocated | 2021-04-05 | 49c8f7900f64… |
| 209.209.28.0 – 209.209.31.255 | 1,024 | US |
allocated | 2021-04-05 | b693eb69b06e… |
| 209.209.32.0 – 209.209.35.255 | 1,024 | CA |
allocated | 2021-04-05 | 0162a715f157… |
| 209.209.44.0 – 209.209.44.255 | 256 | US |
allocated | 2021-04-05 | 4c9c1559552c… |
| 209.209.56.0 – 209.209.59.255 | 1,024 | US |
allocated | 2021-04-05 | a36e0d146cf4… |
| 216.126.42.0 – 216.126.43.255 | 512 | CA |
allocated | 2021-04-05 | 83fa89f54a11… |
| 23.154.177.0 – 23.154.177.255 | 256 | US |
allocated | 2021-04-02 | 699d88426390… |
| 23.176.176.0 – 23.176.176.255 | 256 | US |
allocated | 2021-04-02 | bc8e68373dcf… |
| 45.42.205.0 – 45.42.205.255 | 256 | US |
allocated | 2021-04-02 | 09466007d544… |
| 45.42.212.0 – 45.42.212.255 | 256 | US |
allocated | 2021-04-02 | cc0d92f5262d… |
| 45.42.236.0 – 45.42.239.255 | 1,024 | US |
allocated | 2021-04-02 | d06291914109… |
| 104.128.177.0 – 104.128.177.255 | 256 | US |
allocated | 2021-04-02 | af683a7b6b5a… |
| 104.128.184.0 – 104.128.187.255 | 1,024 | CA |
allocated | 2021-04-02 | c601bcd3de88… |
| 104.152.212.0 – 104.152.215.255 | 1,024 | US |
allocated | 2021-04-02 | 02464195aa23… |
| 172.110.132.0 – 172.110.135.255 | 1,024 | US |
allocated | 2021-04-02 | fe757e0ec68a… |
| 172.110.146.0 – 172.110.147.255 | 512 | US |
allocated | 2021-04-02 | 52b7bdf77f4d… |
| 172.110.152.0 – 172.110.155.255 | 1,024 | US |
allocated | 2021-04-02 | c96f29742e06… |
| 172.110.162.0 – 172.110.162.255 | 256 | CA |
allocated | 2021-04-02 | 90c8c2229cf5… |
| 172.110.163.0 – 172.110.163.255 | 256 | US |
allocated | 2021-04-02 | 65ebfc6c431d… |
| 172.110.168.0 – 172.110.171.255 | 1,024 | US |
allocated | 2021-04-02 | 2b2ff3157bac… |
| 172.110.180.0 – 172.110.183.255 | 1,024 | US |
allocated | 2021-04-02 | eb5be3894f1c… |
| 172.110.184.0 – 172.110.184.255 | 256 | US |
allocated | 2021-04-02 | 09b10142bc0f… |
| 172.110.188.0 – 172.110.191.255 | 1,024 | US |
allocated | 2021-04-02 | a1a056e17522… |
| 216.120.148.0 – 216.120.151.255 | 1,024 | US |
allocated | 2021-04-02 | 6380042695b2… |