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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 206.225.6.0 – 206.225.7.255 | 512 |  US |
allocated | 2023-01-24 | 32b1c9061cf6… |
| 206.225.12.0 – 206.225.12.255 | 256 | US |
allocated | 2023-01-24 | 32b1c9061cf6… |
| 206.225.15.0 – 206.225.15.255 | 256 | US |
allocated | 2023-01-24 | 32b1c9061cf6… |
| 207.244.193.0 – 207.244.193.255 | 256 | US |
allocated | 2023-01-24 | 32b1c9061cf6… |
| 202.27.250.0 – 202.27.250.255 | 256 | US |
allocated | 2023-01-23 | 91a4ad9776df… |
| 207.244.194.0 – 207.244.195.255 | 512 | US |
allocated | 2023-01-23 | 687ebaf47556… |
| 216.87.39.0 – 216.87.39.255 | 256 | US |
allocated | 2023-01-23 | 687ebaf47556… |
| 23.146.104.0 – 23.146.104.255 | 256 | US |
allocated | 2023-01-20 | f145a132f326… |
| 23.146.120.0 – 23.146.121.255 | 512 | US |
allocated | 2023-01-20 | ea83eb24a36a… |
| 149.112.52.0 – 149.112.52.255 | 256 | US |
allocated | 2023-01-20 | c9013ed15681… |
| 168.75.128.0 – 168.75.143.255 | 4,096 | US |
allocated | 2023-01-20 | 47247d47afd5… |
| 204.123.0.0 – 204.123.255.255 | 65,536 | US |
allocated | 2023-01-20 | 20c786e8edd8… |
| 205.159.9.0 – 205.159.9.255 | 256 | US |
allocated | 2023-01-20 | 06d69be5bb8c… |
| 23.146.24.0 – 23.146.24.255 | 256 | US |
allocated | 2023-01-19 | e2c70f1f7ef7… |
| 23.146.40.0 – 23.146.40.255 | 256 | US |
allocated | 2023-01-19 | 3e019e5f7aea… |
| 23.146.56.0 – 23.146.56.255 | 256 |  CA |
allocated | 2023-01-19 | 75cff9be63f4… |
| 23.146.72.0 – 23.146.72.255 | 256 | US |
allocated | 2023-01-19 | 5de177126a04… |
| 23.146.88.0 – 23.146.88.255 | 256 | US |
allocated | 2023-01-19 | ac3bc456200c… |
| 64.239.104.0 – 64.239.107.255 | 1,024 | US |
allocated | 2023-01-19 | b9619a55c76f… |
| 66.133.58.0 – 66.133.59.255 | 512 | US |
allocated | 2023-01-19 | 8933a1090f9e… |
| 149.106.32.0 – 149.106.63.255 | 8,192 | US |
allocated | 2023-01-19 | 061e2bc73429… |
| 162.120.96.0 – 162.120.127.255 | 8,192 | US |
allocated | 2023-01-19 | 928225309ccb… |
| 192.112.37.0 – 192.112.37.255 | 256 | US |
allocated | 2023-01-19 | 348417f92e3f… |
| 192.159.83.0 – 192.159.83.255 | 256 | US |
allocated | 2023-01-19 | ce4e8b96a945… |
| 192.207.238.0 – 192.207.238.255 | 256 | US |
allocated | 2023-01-19 | 1733f597f530… |
| 199.45.156.0 – 199.45.159.255 | 1,024 | US |
allocated | 2023-01-19 | 736c77e11100… |
| 199.245.112.0 – 199.245.113.255 | 512 | US |
allocated | 2023-01-19 | cdc08020e5c8… |
| 206.197.207.0 – 206.197.207.255 | 256 | US |
allocated | 2023-01-19 | f3440569544d… |
| 216.150.8.0 – 216.150.15.255 | 2,048 | US |
allocated | 2023-01-19 | 3b799855a1eb… |
| 141.224.160.0 – 141.224.191.255 | 8,192 | US |
allocated | 2023-01-17 | cbbf7e419d00… |
| 23.145.232.0 – 23.145.232.255 | 256 | US |
allocated | 2023-01-13 | 03001c7d7f2a… |
| 23.145.248.0 – 23.145.248.255 | 256 | US |
allocated | 2023-01-13 | 3ca777ba3e27… |
| 66.226.78.0 – 66.226.78.255 | 256 | US |
allocated | 2023-01-13 | fa868488740a… |
| 68.168.99.0 – 68.168.99.255 | 256 | US |
allocated | 2023-01-13 | fa868488740a… |
| 68.168.107.0 – 68.168.107.255 | 256 | US |
allocated | 2023-01-13 | fa868488740a… |
| 68.168.109.0 – 68.168.109.255 | 256 | US |
allocated | 2023-01-13 | fa868488740a… |
| 74.122.232.0 – 74.122.235.255 | 1,024 | US |
allocated | 2023-01-13 | 29c2d25160da… |
| 158.51.201.0 – 158.51.201.255 | 256 | US |
allocated | 2023-01-13 | 22dfe1198fb1… |
| 163.192.0.0 – 163.192.255.255 | 65,536 | US |
allocated | 2023-01-13 | ace55d4dc090… |
| 167.234.48.0 – 167.234.63.255 | 4,096 | US |
allocated | 2023-01-13 | 9ebc54a442cd… |
| 167.234.128.0 – 167.234.255.255 | 32,768 | US |
allocated | 2023-01-13 | ace55d4dc090… |
| 199.241.216.0 – 199.241.217.255 | 512 | US |
allocated | 2023-01-13 | fa868488740a… |
| 209.251.230.0 – 209.251.231.255 | 512 | US |
allocated | 2023-01-13 | 247acd86a476… |
| 216.55.136.0 – 216.55.136.255 | 256 | US |
allocated | 2023-01-13 | fa868488740a… |
| 64.29.112.0 – 64.29.127.255 | 4,096 | US |
allocated | 2023-01-12 | ca6601b33d71… |
| 66.33.90.0 – 66.33.91.255 | 512 | CA |
allocated | 2023-01-12 | fc7f9bec948e… |
| 149.112.51.0 – 149.112.51.255 | 256 | US |
allocated | 2023-01-12 | f76eeea1d9a9… |
| 152.42.0.0 – 152.42.63.255 | 16,384 | US |
allocated | 2023-01-12 | 5d7e5212e16e… |
| 156.47.32.0 – 156.47.63.255 | 8,192 | US |
allocated | 2023-01-12 | 424bfcacb580… |
| 156.47.64.0 – 156.47.127.255 | 16,384 | US |
allocated | 2023-01-12 | 424bfcacb580… |
| 156.47.128.0 – 156.47.255.255 | 32,768 | US |
allocated | 2023-01-12 | 424bfcacb580… |
| 157.151.0.0 – 157.151.255.255 | 65,536 | US |
allocated | 2023-01-12 | ace55d4dc090… |
| 162.120.20.0 – 162.120.20.255 | 256 | US |
allocated | 2023-01-12 | 64e1fc600690… |
| 163.176.0.0 – 163.176.255.255 | 65,536 | US |
allocated | 2023-01-12 | ace55d4dc090… |
| 198.199.200.0 – 198.199.200.255 | 256 | US |
allocated | 2023-01-12 | 895d60c534af… |
| 199.16.108.0 – 199.16.111.255 | 1,024 | US |
allocated | 2023-01-12 | 4f77ff6b931d… |
| 199.91.184.0 – 199.91.187.255 | 1,024 | US |
allocated | 2023-01-12 | 76d2822ffef5… |
| 165.85.0.0 – 165.85.255.255 | 65,536 | US |
allocated | 2023-01-11 | 96d8636ecbf4… |
| 168.75.176.0 – 168.75.191.255 | 4,096 | US |
allocated | 2023-01-11 | 4f0b31083ad8… |
| 199.217.108.0 – 199.217.111.255 | 1,024 | US |
allocated | 2023-01-11 | 281de6c092cd… |
| 23.145.216.0 – 23.145.216.255 | 256 | US |
allocated | 2023-01-10 | 5d90780934d0… |
| 64.90.214.0 – 64.90.214.255 | 256 | US |
allocated | 2023-01-09 | cb6ba450d96d… |
| 199.34.242.0 – 199.34.242.255 | 256 | US |
allocated | 2023-01-09 | 49cbb4de517b… |
| 199.34.243.0 – 199.34.243.255 | 256 | US |
allocated | 2023-01-09 | 49cbb4de517b… |
| 216.25.187.0 – 216.25.187.255 | 256 | US |
allocated | 2023-01-09 | cb6ba450d96d… |
| 23.145.200.0 – 23.145.200.255 | 256 | US |
allocated | 2023-01-06 | ccf2ca454377… |
| 23.145.136.0 – 23.145.136.255 | 256 | US |
allocated | 2023-01-05 | dad182f7cc90… |
| 23.145.152.0 – 23.145.152.255 | 256 | US |
allocated | 2023-01-05 | 6f041ea57e83… |
| 23.145.168.0 – 23.145.168.255 | 256 | US |
allocated | 2023-01-05 | ae0b6ce01a61… |
| 23.145.184.0 – 23.145.184.255 | 256 | US |
allocated | 2023-01-05 | 6927a458826a… |
| 186.190.208.0 – 186.190.223.255 | 4,096 | US |
allocated | 2023-01-04 | ab7de9e7da52… |
| 23.145.104.0 – 23.145.104.255 | 256 | US |
allocated | 2023-01-03 | d7e4af9d42c7… |
| 23.145.120.0 – 23.145.120.255 | 256 | US |
allocated | 2023-01-03 | 2b1debc7d42b… |
| 64.112.176.0 – 64.112.183.255 | 2,048 | US |
allocated | 2022-12-30 | de0be66e2530… |
| 74.80.208.0 – 74.80.208.255 | 256 | US |
allocated | 2022-12-30 | ceaf73ffbc47… |
| 74.122.241.0 – 74.122.241.255 | 256 | US |
allocated | 2022-12-30 | 2ff3cdb8215c… |
| 104.192.40.0 – 104.192.40.255 | 256 | US |
allocated | 2022-12-30 | 2c09acefc8cc… |
| 149.112.50.0 – 149.112.50.255 | 256 | US |
allocated | 2022-12-30 | 3538c1e668e5… |
| 149.143.128.0 – 149.143.191.255 | 16,384 | US |
allocated | 2022-12-30 | cc23ce1a16b4… |
| 162.120.128.0 – 162.120.255.255 | 32,768 | US |
allocated | 2022-12-30 | d654cc322c93… |
| 168.245.148.0 – 168.245.148.255 | 256 | US |
allocated | 2022-12-30 | de0be66e2530… |
| 209.88.0.0 – 209.88.255.255 | 65,536 | US |
allocated | 2022-12-30 | 20c786e8edd8… |
| 216.72.0.0 – 216.72.255.255 | 65,536 | US |
allocated | 2022-12-30 | 20c786e8edd8… |
| 23.145.40.0 – 23.145.40.255 | 256 | US |
allocated | 2022-12-29 | fa21803e1aba… |
| 23.145.56.0 – 23.145.56.255 | 256 | US |
allocated | 2022-12-29 | abc2d0b18276… |
| 23.145.72.0 – 23.145.72.255 | 256 | US |
allocated | 2022-12-29 | 36983453b7fb… |
| 23.145.88.0 – 23.145.88.255 | 256 | US |
allocated | 2022-12-29 | a467426c9b7c… |
| 129.203.0.0 – 129.203.255.255 | 65,536 | US |
allocated | 2022-12-29 | ace55d4dc090… |
| 139.177.96.0 – 139.177.111.255 | 4,096 | US |
allocated | 2022-12-29 | ace55d4dc090… |
| 143.131.160.0 – 143.131.191.255 | 8,192 | US |
allocated | 2022-12-29 | ace55d4dc090… |
| 151.106.160.0 – 151.106.191.255 | 8,192 | US |
allocated | 2022-12-29 | ace55d4dc090… |
| 158.247.96.0 – 158.247.127.255 | 8,192 | US |
allocated | 2022-12-29 | ace55d4dc090… |
| 170.52.0.0 – 170.52.7.255 | 2,048 | US |
allocated | 2022-12-29 | ace55d4dc090… |
| 206.168.168.0 – 206.168.171.255 | 1,024 | US |
allocated | 2022-12-29 | 2a4abbe3fc6e… |
| 23.145.24.0 – 23.145.24.255 | 256 | US |
allocated | 2022-12-28 | 1948f3dab57e… |
| 74.80.220.0 – 74.80.220.255 | 256 | US |
allocated | 2022-12-28 | b8b655ff0041… |
| 149.177.0.0 – 149.177.127.255 | 32,768 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.180.0.0 – 149.180.127.255 | 32,768 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.181.0.0 – 149.181.127.255 | 32,768 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.186.0.0 – 149.186.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |