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 |
|---|---|---|---|---|---|
| 192.190.230.0 – 192.190.230.255 | 256 |  US |
allocated | 2021-07-19 | f580159ed114… |
| 192.190.231.0 – 192.190.231.255 | 256 | US |
allocated | 2021-07-19 | 8baccfd6230a… |
| 199.89.215.0 – 199.89.215.255 | 256 | US |
allocated | 2021-07-19 | 853d5bbe2b29… |
| 208.56.0.0 – 208.56.63.255 | 16,384 | US |
allocated | 2021-07-19 | 1109edef871c… |
| 23.227.96.0 – 23.227.127.255 | 8,192 | US |
allocated | 2021-07-16 | 3af11f5aec32… |
| 45.45.224.0 – 45.45.227.255 | 1,024 | US |
allocated | 2021-07-16 | ef7e083ce308… |
| 104.200.32.0 – 104.200.47.255 | 4,096 | US |
allocated | 2021-07-16 | 3af11f5aec32… |
| 104.247.128.0 – 104.247.143.255 | 4,096 | US |
allocated | 2021-07-16 | 3af11f5aec32… |
| 104.247.144.0 – 104.247.151.255 | 2,048 | US |
allocated | 2021-07-16 | 3af11f5aec32… |
| 198.210.32.0 – 198.210.63.255 | 8,192 | US |
allocated | 2021-07-16 | 3af11f5aec32… |
| 209.54.32.0 – 209.54.47.255 | 4,096 | US |
allocated | 2021-07-16 | 3af11f5aec32… |
| 23.183.240.0 – 23.183.240.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.241.0 – 23.183.241.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.242.0 – 23.183.242.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.243.0 – 23.183.243.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.244.0 – 23.183.244.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.245.0 – 23.183.245.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.246.0 – 23.183.246.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.183.247.0 – 23.183.247.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 23.184.16.0 – 23.184.16.255 | 256 | US |
allocated | 2021-07-15 | 1bf831b4e305… |
| 23.184.80.0 – 23.184.80.255 | 256 | US |
allocated | 2021-07-15 | efe8da513a42… |
| 45.41.32.0 – 45.41.35.255 | 1,024 | US |
allocated | 2021-07-15 | a14fc382e74a… |
| 45.45.196.0 – 45.45.199.255 | 1,024 | US |
allocated | 2021-07-15 | 52da0a386ca9… |
| 64.112.48.0 – 64.112.48.255 | 256 | US |
allocated | 2021-07-15 | e5e890c9178c… |
| 104.255.33.0 – 104.255.33.255 | 256 | US |
allocated | 2021-07-15 | 04405c701e7a… |
| 141.193.68.0 – 141.193.68.255 | 256 | US |
allocated | 2021-07-15 | 4043909bfc11… |
| 149.76.64.0 – 149.76.127.255 | 16,384 | US |
allocated | 2021-07-15 | 8e96b9b26ba0… |
| 168.100.177.0 – 168.100.177.255 | 256 | US |
allocated | 2021-07-15 | 9dd4699cb863… |
| 172.98.25.0 – 172.98.25.255 | 256 | US |
allocated | 2021-07-15 | 78cf3583291b… |
| 205.166.50.0 – 205.166.50.255 | 256 | US |
allocated | 2021-07-15 | a3e914ee0af4… |
| 23.140.99.0 – 23.140.99.255 | 256 | US |
allocated | 2021-07-14 | 50dff858ba68… |
| 23.164.17.0 – 23.164.17.255 | 256 | US |
allocated | 2021-07-14 | aea80cd6e4c8… |
| 45.41.6.0 – 45.41.6.255 | 256 | US |
allocated | 2021-07-14 | 58d034a73549… |
| 45.45.149.0 – 45.45.149.255 | 256 | US |
allocated | 2021-07-14 | 1257b36364bb… |
| 45.59.148.0 – 45.59.148.255 | 256 | US |
allocated | 2021-07-14 | be45c25922b9… |
| 132.147.128.0 – 132.147.191.255 | 16,384 | US |
allocated | 2021-07-14 | 430c9828d3cb… |
| 132.147.192.0 – 132.147.223.255 | 8,192 | US |
allocated | 2021-07-14 | c8be658e558e… |
| 132.147.240.0 – 132.147.255.255 | 4,096 |  CA |
allocated | 2021-07-14 | 64c5fcf4a9b0… |
| 172.111.27.0 – 172.111.27.255 | 256 | US |
allocated | 2021-07-14 | 03859b336265… |
| 199.34.125.0 – 199.34.125.255 | 256 | US |
allocated | 2021-07-14 | 394c489c4636… |
| 199.89.216.0 – 199.89.216.255 | 256 | US |
allocated | 2021-07-14 | bdabbd51d716… |
| 23.183.176.0 – 23.183.176.255 | 256 | US |
allocated | 2021-07-13 | b6f05edcd895… |
| 23.183.208.0 – 23.183.208.255 | 256 | US |
allocated | 2021-07-13 | cfb7975ea8b0… |
| 45.41.202.0 – 45.41.202.255 | 256 | US |
allocated | 2021-07-13 | 37f73f548f24… |
| 45.45.215.0 – 45.45.215.255 | 256 | US |
allocated | 2021-07-13 | c788f6c91f1b… |
| 64.112.31.0 – 64.112.31.255 | 256 | US |
allocated | 2021-07-13 | 14e4524297f1… |
| 172.111.24.0 – 172.111.24.255 | 256 | US |
allocated | 2021-07-13 | 58f5c0b72a83… |
| 172.111.25.0 – 172.111.25.255 | 256 | US |
allocated | 2021-07-13 | fc9d4e097754… |
| 208.64.56.0 – 208.64.63.255 | 2,048 | CA |
allocated | 2021-07-13 | 48a0e425429c… |
| 23.83.224.0 – 23.83.255.255 | 8,192 | CA |
allocated | 2021-07-12 | 98baf26d77fd… |
| 45.41.8.0 – 45.41.11.255 | 1,024 | US |
allocated | 2021-07-12 | 8a803ee18f3a… |
| 45.41.24.0 – 45.41.25.255 | 512 | US |
allocated | 2021-07-12 | fc29deae530c… |
| 45.45.136.0 – 45.45.136.255 | 256 | US |
allocated | 2021-07-12 | 2b150106430f… |
| 45.45.171.0 – 45.45.171.255 | 256 | US |
allocated | 2021-07-12 | 0cb5ac054f5c… |
| 45.45.208.0 – 45.45.211.255 | 1,024 | US |
allocated | 2021-07-12 | 035d85f93904… |
| 172.98.7.0 – 172.98.7.255 | 256 | US |
allocated | 2021-07-12 | 14a13946c55a… |
| 172.98.20.0 – 172.98.23.255 | 1,024 | US |
allocated | 2021-07-12 | 7d648bf3e5b4… |
| 172.98.52.0 – 172.98.55.255 | 1,024 | CA |
allocated | 2021-07-12 | 06df78245c06… |
| 172.98.60.0 – 172.98.63.255 | 1,024 | US |
allocated | 2021-07-12 | 82481576eada… |
| 198.206.193.0 – 198.206.193.255 | 256 | US |
allocated | 2021-07-12 | d09618c419d9… |
| 45.41.52.0 – 45.41.55.255 | 1,024 | US |
allocated | 2021-07-09 | f669d404fd70… |
| 45.41.194.0 – 45.41.194.255 | 256 | US |
allocated | 2021-07-09 | f3b899eed849… |
| 45.45.128.0 – 45.45.131.255 | 1,024 | US |
allocated | 2021-07-09 | b05495caa2cc… |
| 45.45.132.0 – 45.45.135.255 | 1,024 | US |
allocated | 2021-07-09 | aea56cf3258e… |
| 45.45.138.0 – 45.45.138.255 | 256 | US |
allocated | 2021-07-09 | 23f18a629831… |
| 45.45.139.0 – 45.45.139.255 | 256 | US |
allocated | 2021-07-09 | 58c67c5f0a44… |
| 45.45.146.0 – 45.45.146.255 | 256 | US |
allocated | 2021-07-09 | 3f0137eead80… |
| 45.45.152.0 – 45.45.155.255 | 1,024 | US |
allocated | 2021-07-09 | 76d5c9dc05e8… |
| 45.45.156.0 – 45.45.156.255 | 256 | US |
allocated | 2021-07-09 | 09128c5e5930… |
| 45.45.158.0 – 45.45.159.255 | 512 | US |
allocated | 2021-07-09 | 0e2301e2ef15… |
| 45.45.204.0 – 45.45.207.255 | 1,024 | US |
allocated | 2021-07-09 | cf578373ded8… |
| 45.45.212.0 – 45.45.212.255 | 256 | US |
allocated | 2021-07-09 | 8398d1000cf5… |
| 67.209.56.0 – 67.209.63.255 | 2,048 | US |
allocated | 2021-07-09 | 9f102ab4e1b9… |
| 104.250.230.0 – 104.250.230.255 | 256 | US |
allocated | 2021-07-09 | 0b0e726ebb3e… |
| 142.67.64.0 – 142.67.127.255 | 16,384 | CA |
allocated | 2021-07-09 | 0bdb9de83224… |
| 142.67.128.0 – 142.67.191.255 | 16,384 | CA |
allocated | 2021-07-09 | 0bdb9de83224… |
| 172.98.56.0 – 172.98.59.255 | 1,024 | US |
allocated | 2021-07-09 | d5bdd0893082… |
| 172.111.20.0 – 172.111.23.255 | 1,024 | US |
allocated | 2021-07-09 | 5a0f706b55a9… |
| 172.111.53.0 – 172.111.53.255 | 256 | US |
allocated | 2021-07-09 | 51bbd000d26e… |
| 172.111.54.0 – 172.111.54.255 | 256 | US |
allocated | 2021-07-09 | bf0cea6c5dcc… |
| 192.120.50.0 – 192.120.51.255 | 512 | US |
allocated | 2021-07-09 | ec3a770ef387… |
| 208.56.232.0 – 208.56.239.255 | 2,048 | US |
allocated | 2021-07-09 | 82ea2ef7f5c3… |
| 216.147.0.0 – 216.147.63.255 | 16,384 | US |
allocated | 2021-07-09 | c1cc92c83435… |
| 23.183.112.0 – 23.183.112.255 | 256 | US |
allocated | 2021-07-08 | 0cf8d8bdceaa… |
| 23.183.113.0 – 23.183.113.255 | 256 | US |
allocated | 2021-07-08 | 0cf8d8bdceaa… |
| 23.183.114.0 – 23.183.114.255 | 256 | US |
allocated | 2021-07-08 | 0cf8d8bdceaa… |
| 23.183.115.0 – 23.183.115.255 | 256 | US |
allocated | 2021-07-08 | 0cf8d8bdceaa… |
| 23.183.144.0 – 23.183.144.255 | 256 | US |
allocated | 2021-07-08 | f4369e878a0f… |
| 45.41.7.0 – 45.41.7.255 | 256 | CA |
allocated | 2021-07-08 | 5554db7f309b… |
| 45.41.20.0 – 45.41.23.255 | 1,024 | US |
allocated | 2021-07-08 | 350f79e68392… |
| 45.41.37.0 – 45.41.37.255 | 256 | US |
allocated | 2021-07-08 | 9e9101d25949… |
| 45.41.203.0 – 45.41.203.255 | 256 | US |
allocated | 2021-07-08 | 17b577e293cc… |
| 45.41.210.0 – 45.41.211.255 | 512 | CA |
allocated | 2021-07-08 | 8eed73e46bba… |
| 45.41.228.0 – 45.41.231.255 | 1,024 | US |
allocated | 2021-07-08 | 6fefc9bf882c… |
| 45.41.234.0 – 45.41.234.255 | 256 | US |
allocated | 2021-07-08 | 72a1f981552a… |
| 45.41.240.0 – 45.41.243.255 | 1,024 | US |
allocated | 2021-07-08 | 8ab4a5d1029f… |
| 45.45.164.0 – 45.45.167.255 | 1,024 | US |
allocated | 2021-07-08 | 711059be7da2… |
| 45.45.168.0 – 45.45.169.255 | 512 | US |
allocated | 2021-07-08 | c5f3870c3716… |
| 45.45.170.0 – 45.45.170.255 | 256 | US |
allocated | 2021-07-08 | 5b40663b33bb… |
| 45.45.172.0 – 45.45.175.255 | 1,024 | CA |
allocated | 2021-07-08 | 67a130bd2782… |