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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.87.1.0 – 216.87.1.255 | 256 |  US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.2.0 – 216.87.3.255 | 512 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.4.0 – 216.87.7.255 | 1,024 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.16.0 – 216.87.23.255 | 2,048 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.24.0 – 216.87.27.255 | 1,024 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.29.0 – 216.87.29.255 | 256 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.30.0 – 216.87.31.255 | 512 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.208.0 – 216.87.215.255 | 2,048 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.216.0 – 216.87.219.255 | 1,024 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.87.223.0 – 216.87.223.255 | 256 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.1.0 – 216.157.1.255 | 256 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.2.0 – 216.157.3.255 | 512 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.4.0 – 216.157.7.255 | 1,024 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.11.0 – 216.157.11.255 | 256 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.12.0 – 216.157.15.255 | 1,024 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.18.0 – 216.157.19.255 | 512 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.21.0 – 216.157.21.255 | 256 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.22.0 – 216.157.22.255 | 256 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.157.48.0 – 216.157.63.255 | 4,096 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.252.144.0 – 216.252.151.255 | 2,048 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 216.252.216.0 – 216.252.219.255 | 1,024 | US |
allocated | 2024-08-30 | 20c786e8edd8… |
| 23.187.200.0 – 23.187.200.255 | 256 | US |
allocated | 2024-08-29 | e5ba05898df9… |
| 23.187.216.0 – 23.187.216.255 | 256 | US |
allocated | 2024-08-29 | ef330e360717… |
| 23.187.232.0 – 23.187.232.255 | 256 | US |
allocated | 2024-08-29 | 07e2da35dd3e… |
| 143.223.172.0 – 143.223.172.255 | 256 |  CA |
allocated | 2024-08-29 | ae25c8745ead… |
| 159.26.80.0 – 159.26.95.255 | 4,096 | US |
allocated | 2024-08-29 | f2bad24f31c8… |
| 23.187.184.0 – 23.187.184.255 | 256 | US |
allocated | 2024-08-28 | 5e6a98aac485… |
| 66.179.105.0 – 66.179.105.255 | 256 | US |
allocated | 2024-08-28 | 5f06595cdd90… |
| 199.180.204.0 – 199.180.207.255 | 1,024 | US |
allocated | 2024-08-28 | 7440b9e2753c… |
| 216.201.72.0 – 216.201.79.255 | 2,048 | US |
allocated | 2024-08-28 | 7440b9e2753c… |
| 23.187.136.0 – 23.187.136.255 | 256 |  SG |
allocated | 2024-08-27 | e45b7c128065… |
| 23.187.152.0 – 23.187.152.255 | 256 | US |
allocated | 2024-08-27 | c47ea24c5757… |
| 23.187.168.0 – 23.187.168.255 | 256 | US |
allocated | 2024-08-27 | 36f37870401a… |
| 66.163.214.0 – 66.163.214.255 | 256 | US |
allocated | 2024-08-27 | 0da5611651c7… |
| 135.84.96.0 – 135.84.97.255 | 512 | US |
allocated | 2024-08-27 | ae2f2a148877… |
| 209.178.203.0 – 209.178.203.255 | 256 | US |
allocated | 2024-08-27 | 18173ba9ce64… |
| 23.187.104.0 – 23.187.104.255 | 256 |  MY |
allocated | 2024-08-26 | ed288997425b… |
| 23.187.120.0 – 23.187.120.255 | 256 | US |
allocated | 2024-08-26 | 5e2f8ba05d36… |
| 66.234.2.0 – 66.234.3.255 | 512 | US |
allocated | 2024-08-26 | e0fee4290cd4… |
| 139.138.108.0 – 139.138.111.255 | 1,024 | US |
allocated | 2024-08-26 | e0fee4290cd4… |
| 192.77.98.0 – 192.77.99.255 | 512 | US |
allocated | 2024-08-26 | da95b1ea0941… |
| 192.77.100.0 – 192.77.101.255 | 512 | US |
allocated | 2024-08-26 | da95b1ea0941… |
| 199.15.200.0 – 199.15.207.255 | 2,048 | US |
allocated | 2024-08-26 | 29c13a577505… |
| 23.165.105.0 – 23.165.105.255 | 256 | US |
allocated | 2024-08-23 | df053212543a… |
| 64.49.52.0 – 64.49.55.255 | 1,024 | US |
allocated | 2024-08-23 | f5f150e6d3c9… |
| 64.239.74.0 – 64.239.74.255 | 256 | US |
allocated | 2024-08-23 | e0ad50a51a38… |
| 66.33.112.0 – 66.33.112.255 | 256 | US |
allocated | 2024-08-23 | 46dd5f848243… |
| 69.8.64.0 – 69.8.95.255 | 8,192 | US |
allocated | 2024-08-23 | 43c073c96837… |
| 69.67.171.0 – 69.67.171.255 | 256 | US |
allocated | 2024-08-23 | c6d2c7818dd4… |
| 192.207.60.0 – 192.207.61.255 | 512 | CA |
allocated | 2024-08-23 | c86ee0d9d7ed… |
| 23.187.88.0 – 23.187.88.255 | 256 | SG |
allocated | 2024-08-22 | e4317c91b741… |
| 23.187.40.0 – 23.187.40.255 | 256 |  PH |
allocated | 2024-08-21 | 16e6a1870fd2… |
| 23.187.56.0 – 23.187.56.255 | 256 | US |
allocated | 2024-08-21 | ccc9a405d3c0… |
| 23.187.72.0 – 23.187.72.255 | 256 |  JP |
allocated | 2024-08-21 | e3ab41d7f19e… |
| 27.121.116.0 – 27.121.119.255 | 1,024 | US |
allocated | 2024-08-21 | 9c83700e3ab6… |
| 109.94.96.0 – 109.94.99.255 | 1,024 | US |
allocated | 2024-08-21 | 059b1f0a93b0… |
| 208.83.104.0 – 208.83.105.255 | 512 | US |
allocated | 2024-08-21 | 3162b6feead1… |
| 209.46.32.0 – 209.46.33.255 | 512 | US |
allocated | 2024-08-21 | 9dc982cf5ed8… |
| 23.187.8.0 – 23.187.8.255 | 256 | US |
allocated | 2024-08-20 | fe9b631a3878… |
| 23.187.24.0 – 23.187.24.255 | 256 | US |
allocated | 2024-08-20 | 14f59d7730fb… |
| 64.33.208.0 – 64.33.223.255 | 4,096 | US |
allocated | 2024-08-20 | 196d14c0c358… |
| 64.239.96.0 – 64.239.103.255 | 2,048 | US |
allocated | 2024-08-20 | 97be577cd3f6… |
| 72.46.132.0 – 72.46.135.255 | 1,024 | US |
allocated | 2024-08-20 | 4af80237aef1… |
| 23.186.248.0 – 23.186.248.255 | 256 | US |
allocated | 2024-08-19 | 111f8124267b… |
| 144.86.246.0 – 144.86.247.255 | 512 | US |
allocated | 2024-08-19 | e8280907c8d3… |
| 144.86.250.0 – 144.86.250.255 | 256 | US |
allocated | 2024-08-19 | e8280907c8d3… |
| 192.81.108.0 – 192.81.108.255 | 256 | US |
allocated | 2024-08-19 | cfbaac30b24d… |
| 23.186.200.0 – 23.186.200.255 | 256 | US |
allocated | 2024-08-16 | 67bfa7b220f6… |
| 23.186.216.0 – 23.186.216.255 | 256 | US |
allocated | 2024-08-16 | 4f7ba433ea5d… |
| 23.186.232.0 – 23.186.232.255 | 256 | US |
allocated | 2024-08-16 | 595ec52a88e9… |
| 64.18.136.0 – 64.18.139.255 | 1,024 | US |
allocated | 2024-08-16 | 0b0f702f266c… |
| 64.190.140.0 – 64.190.140.255 | 256 | US |
allocated | 2024-08-16 | 571bb397eea1… |
| 66.33.0.0 – 66.33.3.255 | 1,024 | US |
allocated | 2024-08-16 | db53b3bfcc4a… |
| 66.45.92.0 – 66.45.92.255 | 256 | US |
allocated | 2024-08-16 | 0810c6aa57e6… |
| 67.217.226.0 – 67.217.227.255 | 512 | US |
allocated | 2024-08-16 | de8143187902… |
| 136.227.64.0 – 136.227.95.255 | 8,192 | US |
allocated | 2024-08-16 | 89b1d83bb96c… |
| 192.112.152.0 – 192.112.159.255 | 2,048 | US |
allocated | 2024-08-16 | 24198424d9a2… |
| 23.186.184.0 – 23.186.184.255 | 256 | CA |
allocated | 2024-08-15 | 33ee707b7441… |
| 23.186.152.0 – 23.186.152.255 | 256 | US |
allocated | 2024-08-14 | 8895f9152d1c… |
| 23.186.168.0 – 23.186.168.255 | 256 | US |
allocated | 2024-08-14 | f70b836b232a… |
| 23.247.0.0 – 23.247.127.255 | 32,768 | US |
allocated | 2024-08-14 | 20c786e8edd8… |
| 104.148.0.0 – 104.148.127.255 | 32,768 | US |
allocated | 2024-08-14 | 20c786e8edd8… |
| 104.223.128.0 – 104.223.255.255 | 32,768 | US |
allocated | 2024-08-14 | 20c786e8edd8… |
| 107.179.0.0 – 107.179.127.255 | 32,768 | US |
allocated | 2024-08-14 | 20c786e8edd8… |
| 134.73.0.0 – 134.73.255.255 | 65,536 | US |
allocated | 2024-08-14 | 20c786e8edd8… |
| 134.231.32.0 – 134.231.63.255 | 8,192 | CA |
allocated | 2024-08-14 | a2e1bb6f40a4… |
| 157.52.128.0 – 157.52.255.255 | 32,768 | US |
allocated | 2024-08-14 | 20c786e8edd8… |
| 159.242.192.0 – 159.242.195.255 | 1,024 | US |
allocated | 2024-08-14 | 6a30eecec402… |
| 159.242.204.0 – 159.242.205.255 | 512 | US |
allocated | 2024-08-14 | 6a30eecec402… |
| 184.95.16.0 – 184.95.31.255 | 4,096 | US |
allocated | 2024-08-14 | 6a30eecec402… |
| 192.69.8.0 – 192.69.15.255 | 2,048 | US |
allocated | 2024-08-14 | 6a30eecec402… |
| 23.186.136.0 – 23.186.136.255 | 256 | US |
allocated | 2024-08-13 | d6dbb744537a… |
| 67.217.224.0 – 67.217.224.255 | 256 | US |
allocated | 2024-08-13 | 8338c0d0c87e… |
| 136.227.96.0 – 136.227.127.255 | 8,192 | US |
allocated | 2024-08-13 | 90323e640088… |
| 156.45.128.0 – 156.45.191.255 | 16,384 | CA |
allocated | 2024-08-13 | 7f8d2810def2… |
| 23.186.104.0 – 23.186.104.255 | 256 | US |
allocated | 2024-08-12 | 9944cc69ce23… |
| 23.186.120.0 – 23.186.120.255 | 256 | US |
allocated | 2024-08-12 | b3c0b4ff9c6d… |
| 66.179.104.0 – 66.179.104.255 | 256 | US |
allocated | 2024-08-12 | 96d8636ecbf4… |
| 66.179.148.0 – 66.179.149.255 | 512 | US |
allocated | 2024-08-12 | 96d8636ecbf4… |
| 143.206.0.0 – 143.206.255.255 | 65,536 | US |
allocated | 2024-08-12 | 20c786e8edd8… |