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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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 | 1e91a6e4e515… |
| 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… |
| 149.187.128.0 – 149.187.255.255 | 32,768 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.188.0.0 – 149.188.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 149.190.0.0 – 149.190.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 160.221.0.0 – 160.221.255.255 | 65,536 | US |
allocated | 2022-12-28 | 20c786e8edd8… |
| 162.249.56.0 – 162.249.59.255 | 1,024 | US |
allocated | 2022-12-27 | ccdfcc088d35… |
| 168.107.0.0 – 168.107.255.255 | 65,536 | US |
allocated | 2022-12-27 | ace55d4dc090… |
| 198.184.26.0 – 198.184.27.255 | 512 | US |
allocated | 2022-12-27 | a99aa2e2625b… |
| 198.186.144.0 – 198.186.144.255 | 256 | US |
allocated | 2022-12-27 | 076924cd39fd… |
| 64.93.76.0 – 64.93.79.255 | 1,024 | US |
allocated | 2022-12-22 | 9aaf68572cd4… |
| 129.220.224.0 – 129.220.255.255 | 8,192 | US |
allocated | 2022-12-22 | 1bf47e9b62b3… |
| 129.224.192.0 – 129.224.223.255 | 8,192 | US |
allocated | 2022-12-22 | c1dfdf31702f… |
| 168.203.5.0 – 168.203.5.255 | 256 | US |
allocated | 2022-12-22 | d8c9b5b1f7f8… |
| 168.203.6.0 – 168.203.7.255 | 512 | US |
allocated | 2022-12-22 | d8c9b5b1f7f8… |
| 204.62.182.0 – 204.62.182.255 | 256 | US |
allocated | 2022-12-22 | fdf7afee5f74… |
| 206.209.107.0 – 206.209.107.255 | 256 | US |
allocated | 2022-12-22 | 4497e84fd9df… |
| 15.159.0.0 – 15.159.255.255 | 65,536 | US |
allocated | 2022-12-21 | 20c786e8edd8… |
| 15.224.0.0 – 15.224.255.255 | 65,536 | US |
allocated | 2022-12-21 | 20c786e8edd8… |
| 23.144.232.0 – 23.144.232.255 | 256 | US |
allocated | 2022-12-21 | e29232bcdac4… |
| 23.144.248.0 – 23.144.248.255 | 256 | US |
allocated | 2022-12-21 | 552434678dad… |
| 45.59.100.0 – 45.59.103.255 | 1,024 | US |
allocated | 2022-12-21 | f72930a09c77… |
| 64.93.64.0 – 64.93.67.255 | 1,024 | US |
allocated | 2022-12-21 | afd6e288d426… |
| 64.93.92.0 – 64.93.95.255 | 1,024 | US |
allocated | 2022-12-21 | 70c2785b033e… |
| 65.97.56.0 – 65.97.59.255 | 1,024 | US |
allocated | 2022-12-21 | 6b28cd68c279… |
| 144.86.236.0 – 144.86.237.255 | 512 | US |
allocated | 2022-12-21 | 97760a989711… |
| 151.145.0.0 – 151.145.127.255 | 32,768 | US |
allocated | 2022-12-21 | ace55d4dc090… |
| 170.100.0.0 – 170.100.127.255 | 32,768 | US |
allocated | 2022-12-21 | ace55d4dc090… |