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 |
|---|---|---|---|---|---|
| 142.191.0.0 – 142.191.255.255 | 65,536 |  CA |
allocated | 1993-11-26 | c8bae1572cdf… |
| 166.98.0.0 – 166.98.255.255 | 65,536 |  US |
allocated | 1993-11-26 | 9bae944cc155… |
| 198.162.20.0 – 198.162.23.255 | 1,024 | CA |
allocated | 1993-11-26 | 0d84b7f395fc… |
| 198.163.74.0 – 198.163.74.255 | 256 | US |
allocated | 1993-11-26 | f5916e199dfd… |
| 198.168.228.0 – 198.168.231.255 | 1,024 | CA |
allocated | 1993-11-26 | 25eabb6c637c… |
| 198.168.232.0 – 198.168.233.255 | 512 | CA |
allocated | 1993-11-26 | 25eabb6c637c… |
| 198.181.164.0 – 198.181.164.255 | 256 | US |
allocated | 1993-11-26 | 34510ba0acb6… |
| 198.181.165.0 – 198.181.165.255 | 256 | US |
allocated | 1993-11-26 | c674cd5d9ce5… |
| 198.181.169.0 – 198.181.169.255 | 256 | US |
allocated | 1993-11-26 | a0f3cf10ed92… |
| 198.181.170.0 – 198.181.171.255 | 512 | US |
allocated | 1993-11-26 | a0f3cf10ed92… |
| 198.181.172.0 – 198.181.172.255 | 256 | US |
allocated | 1993-11-26 | a0f3cf10ed92… |
| 198.252.181.0 – 198.252.181.255 | 256 | US |
allocated | 1993-11-26 | c4a5a11548de… |
| 198.252.182.0 – 198.252.182.255 | 256 | US |
allocated | 1993-11-26 | 6666934f7458… |
| 198.252.183.0 – 198.252.183.255 | 256 | US |
allocated | 1993-11-26 | 686700c37912… |
| 198.252.184.0 – 198.252.184.255 | 256 | US |
allocated | 1993-11-26 | b889166920b9… |
| 198.252.185.0 – 198.252.185.255 | 256 | US |
allocated | 1993-11-26 | f64ab60f2c6e… |
| 198.252.186.0 – 198.252.186.255 | 256 | US |
allocated | 1993-11-26 | 6a4407917362… |
| 198.252.187.0 – 198.252.187.255 | 256 | US |
allocated | 1993-11-26 | 005d8a9c194f… |
| 198.252.188.0 – 198.252.188.255 | 256 | US |
allocated | 1993-11-26 | dc3081be078a… |
| 198.252.189.0 – 198.252.189.255 | 256 | US |
allocated | 1993-11-26 | 137872aacb80… |
| 198.252.190.0 – 198.252.191.255 | 512 | US |
allocated | 1993-11-26 | 137872aacb80… |
| 198.252.192.0 – 198.252.193.255 | 512 | US |
allocated | 1993-11-26 | 137872aacb80… |
| 199.66.0.0 – 199.66.7.255 | 2,048 | US |
allocated | 1993-11-26 | fce17101b9cc… |
| 199.66.16.0 – 199.66.23.255 | 2,048 | US |
allocated | 1993-11-26 | e220ed812a4c… |
| 199.66.24.0 – 199.66.27.255 | 1,024 | US |
allocated | 1993-11-26 | e220ed812a4c… |
| 199.66.28.0 – 199.66.29.255 | 512 | US |
allocated | 1993-11-26 | e220ed812a4c… |
| 167.248.128.0 – 167.248.131.255 | 1,024 | US |
allocated | 1993-11-24 | 192a5bc16b0e… |
| 167.248.132.0 – 167.248.132.255 | 256 | US |
allocated | 1993-11-24 | 192a5bc16b0e… |
| 167.251.0.0 – 167.251.255.255 | 65,536 | US |
allocated | 1993-11-24 | 3be101b88546… |
| 198.168.225.0 – 198.168.225.255 | 256 | CA |
allocated | 1993-11-24 | d8c7e8f4da61… |
| 198.168.226.0 – 198.168.227.255 | 512 | CA |
allocated | 1993-11-24 | d8c7e8f4da61… |
| 198.181.140.0 – 198.181.140.255 | 256 | US |
allocated | 1993-11-24 | 2d594996c070… |
| 198.181.142.0 – 198.181.142.255 | 256 | US |
allocated | 1993-11-24 | 84e145771301… |
| 198.181.143.0 – 198.181.143.255 | 256 | US |
allocated | 1993-11-24 | 4beaf7aefe95… |
| 198.181.144.0 – 198.181.147.255 | 1,024 | US |
allocated | 1993-11-24 | 7d0a57598d55… |
| 198.181.148.0 – 198.181.148.255 | 256 | US |
allocated | 1993-11-24 | 7ecbe2875a8e… |
| 198.181.149.0 – 198.181.149.255 | 256 | US |
allocated | 1993-11-24 | d635c84c6cad… |
| 198.181.150.0 – 198.181.150.255 | 256 | US |
allocated | 1993-11-24 | ae7c408d46f7… |
| 198.181.151.0 – 198.181.151.255 | 256 | US |
allocated | 1993-11-24 | 813b9ba36df4… |
| 198.181.155.0 – 198.181.155.255 | 256 | US |
allocated | 1993-11-24 | dcefe433a91a… |
| 198.181.156.0 – 198.181.156.255 | 256 | US |
allocated | 1993-11-24 | 852fc716243c… |
| 198.181.157.0 – 198.181.157.255 | 256 | US |
allocated | 1993-11-24 | eec6da44109a… |
| 198.181.158.0 – 198.181.158.255 | 256 | US |
allocated | 1993-11-24 | b125b06fcbb3… |
| 198.181.160.0 – 198.181.160.255 | 256 | US |
allocated | 1993-11-24 | 8482512e2ca1… |
| 198.181.161.0 – 198.181.161.255 | 256 | US |
allocated | 1993-11-24 | dcca8f58419c… |
| 198.181.162.0 – 198.181.162.255 | 256 | US |
allocated | 1993-11-24 | 0a8a9145b3b9… |
| 198.240.32.0 – 198.240.63.255 | 8,192 | US |
allocated | 1993-11-24 | 7347b13c724c… |
| 198.252.32.0 – 198.252.63.255 | 8,192 | US |
allocated | 1993-11-24 | 6a89eb3aa2ac… |
| 198.252.172.0 – 198.252.172.255 | 256 | US |
allocated | 1993-11-24 | adaf3a261b26… |
| 198.252.173.0 – 198.252.173.255 | 256 | US |
allocated | 1993-11-24 | adaf3a261b26… |
| 198.252.174.0 – 198.252.174.255 | 256 | US |
allocated | 1993-11-24 | ac92027a7699… |
| 198.252.175.0 – 198.252.175.255 | 256 | US |
allocated | 1993-11-24 | ad91f6271b3e… |
| 198.252.176.0 – 198.252.176.255 | 256 | US |
allocated | 1993-11-24 | cdb7d42057bd… |
| 198.252.177.0 – 198.252.177.255 | 256 | US |
allocated | 1993-11-24 | 0b6e65c5e4d0… |
| 198.252.178.0 – 198.252.178.255 | 256 | US |
allocated | 1993-11-24 | 559d2dfb1740… |
| 198.252.179.0 – 198.252.179.255 | 256 | US |
allocated | 1993-11-24 | 930b4ecfd4fc… |
| 198.252.180.0 – 198.252.180.255 | 256 | US |
allocated | 1993-11-24 | 918f8e1a6fa2… |
| 199.58.32.0 – 199.58.47.255 | 4,096 | US |
allocated | 1993-11-24 | 186488afd602… |
| 199.58.48.0 – 199.58.55.255 | 2,048 | US |
allocated | 1993-11-24 | 186488afd602… |
| 199.59.0.0 – 199.59.3.255 | 1,024 | US |
allocated | 1993-11-24 | fd0f88a95496… |
| 199.59.4.0 – 199.59.5.255 | 512 | US |
allocated | 1993-11-24 | fd0f88a95496… |
| 199.60.0.0 – 199.60.15.255 | 4,096 | CA |
allocated | 1993-11-24 | 514bca940e05… |
| 199.60.16.0 – 199.60.17.255 | 512 | CA |
allocated | 1993-11-24 | 514bca940e05… |
| 199.60.18.0 – 199.60.18.255 | 256 | CA |
allocated | 1993-11-24 | 514bca940e05… |
| 166.94.0.0 – 166.94.255.255 | 65,536 | US |
allocated | 1993-11-23 | f8f86bcb7c00… |
| 166.96.0.0 – 166.96.255.255 | 65,536 | US |
allocated | 1993-11-23 | 322913747ed2… |
| 198.73.171.0 – 198.73.171.255 | 256 | CA |
allocated | 1993-11-23 | f453efc89e5a… |
| 198.168.8.0 – 198.168.9.255 | 512 | CA |
allocated | 1993-11-23 | 0e8b0855aef7… |
| 198.168.44.0 – 198.168.47.255 | 1,024 | CA |
allocated | 1993-11-23 | a884fbdb7e6a… |
| 198.181.139.0 – 198.181.139.255 | 256 | US |
allocated | 1993-11-23 | 3484dc2efac1… |
| 198.252.142.0 – 198.252.142.255 | 256 | US |
allocated | 1993-11-23 | 65a3ef9177e6… |
| 198.252.143.0 – 198.252.143.255 | 256 | US |
allocated | 1993-11-23 | be989c63decc… |
| 198.252.144.0 – 198.252.144.255 | 256 | US |
allocated | 1993-11-23 | a435d0afcdfd… |
| 198.252.146.0 – 198.252.146.255 | 256 | US |
allocated | 1993-11-23 | 33d164f9a43d… |
| 198.252.147.0 – 198.252.147.255 | 256 | US |
allocated | 1993-11-23 | f6485f338fd4… |
| 198.252.148.0 – 198.252.148.255 | 256 | US |
allocated | 1993-11-23 | ef3f9c8c88dc… |
| 198.252.149.0 – 198.252.149.255 | 256 | US |
allocated | 1993-11-23 | 22dabed97ab9… |
| 198.252.151.0 – 198.252.151.255 | 256 | US |
allocated | 1993-11-23 | a0e8cf337421… |
| 198.252.152.0 – 198.252.152.255 | 256 | US |
allocated | 1993-11-23 | b3bc8747f84c… |
| 198.252.153.0 – 198.252.153.255 | 256 | US |
allocated | 1993-11-23 | 283b24069dfa… |
| 198.252.154.0 – 198.252.155.255 | 512 | US |
allocated | 1993-11-23 | a4b12ae019e0… |
| 198.252.156.0 – 198.252.157.255 | 512 | US |
allocated | 1993-11-23 | a4b12ae019e0… |
| 198.252.158.0 – 198.252.158.255 | 256 | US |
allocated | 1993-11-23 | a4b12ae019e0… |
| 198.252.159.0 – 198.252.159.255 | 256 | US |
allocated | 1993-11-23 | bdb1b59105cb… |
| 198.252.161.0 – 198.252.161.255 | 256 | US |
allocated | 1993-11-23 | c410ae2297b7… |
| 198.252.164.0 – 198.252.164.255 | 256 | US |
allocated | 1993-11-23 | 911da233f145… |
| 198.252.170.0 – 198.252.170.255 | 256 | US |
allocated | 1993-11-23 | 56fad466dacf… |
| 198.252.171.0 – 198.252.171.255 | 256 | US |
allocated | 1993-11-23 | 854793700c4f… |
| 199.60.98.0 – 199.60.98.255 | 256 | CA |
allocated | 1993-11-23 | 9e0fb03b3e58… |
| 199.60.117.0 – 199.60.117.255 | 256 | CA |
allocated | 1993-11-23 | 8969e8585a0b… |
| 199.60.118.0 – 199.60.118.255 | 256 | CA |
allocated | 1993-11-23 | d87f1017ba39… |
| 199.60.119.0 – 199.60.119.255 | 256 | CA |
allocated | 1993-11-23 | 5949b93612ae… |
| 199.60.120.0 – 199.60.120.255 | 256 | CA |
allocated | 1993-11-23 | 5949b93612ae… |
| 199.60.121.0 – 199.60.121.255 | 256 | CA |
allocated | 1993-11-23 | b83b49f5cc2d… |
| 199.60.124.0 – 199.60.127.255 | 1,024 | CA |
allocated | 1993-11-23 | 7cb1c1d9d8dd… |
| 199.60.159.0 – 199.60.159.255 | 256 | CA |
allocated | 1993-11-23 | 8bf03d199944… |
| 199.60.218.0 – 199.60.219.255 | 512 | CA |
allocated | 1993-11-23 | 2783883e18ad… |
| 199.60.220.0 – 199.60.221.255 | 512 | CA |
allocated | 1993-11-23 | 2783883e18ad… |
| 199.60.223.0 – 199.60.223.255 | 256 | CA |
allocated | 1993-11-23 | 502810463449… |
| 199.60.224.0 – 199.60.224.255 | 256 | CA |
allocated | 1993-11-23 | 502810463449… |