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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 147.124.8.0 – 147.124.11.255 | 1,024 |  US |
allocated | 1991-04-01 | 7596ebcde0b3… |
| 147.126.0.0 – 147.126.255.255 | 65,536 | US |
allocated | 1991-04-01 | a38fcb373f91… |
| 147.128.0.0 – 147.128.255.255 | 65,536 | US |
allocated | 1991-04-01 | 41d606401cb6… |
| 147.227.0.0 – 147.227.255.255 | 65,536 | US |
allocated | 1991-04-01 | 45fe880b68a8… |
| 192.80.65.0 – 192.80.65.255 | 256 | US |
allocated | 1991-04-01 | 6e45c7c88bf2… |
| 192.100.67.0 – 192.100.67.255 | 256 | US |
allocated | 1991-04-01 | 56b27a34cbf6… |
| 147.9.0.0 – 147.9.255.255 | 65,536 | US |
allocated | 1991-03-28 | e406ca077fe3… |
| 147.11.0.0 – 147.11.255.255 | 65,536 | US |
allocated | 1991-03-28 | 96382cf7c4ae… |
| 147.223.0.0 – 147.223.255.255 | 65,536 | US |
allocated | 1991-03-28 | db8932c62dfa… |
| 147.226.0.0 – 147.226.255.255 | 65,536 | US |
allocated | 1991-03-28 | 0599c7baae71… |
| 148.112.0.0 – 148.112.255.255 | 65,536 | US |
allocated | 1991-03-28 | 6cfc6b4c3bc4… |
| 192.100.64.0 – 192.100.64.255 | 256 | US |
allocated | 1991-03-28 | de5bdf628d9a… |
| 192.100.65.0 – 192.100.65.255 | 256 | US |
allocated | 1991-03-28 | 45fe880b68a8… |
| 192.101.12.0 – 192.101.12.255 | 256 | US |
allocated | 1991-03-28 | fe1124e47d9c… |
| 192.101.13.0 – 192.101.13.255 | 256 | US |
allocated | 1991-03-28 | 4a34b9f7ce6e… |
| 192.101.14.0 – 192.101.14.255 | 256 | US |
allocated | 1991-03-28 | 4a34b9f7ce6e… |
| 192.101.15.0 – 192.101.15.255 | 256 | US |
allocated | 1991-03-28 | 4a34b9f7ce6e… |
| 192.104.14.0 – 192.104.14.255 | 256 | US |
allocated | 1991-03-28 | a34a2efd4314… |
| 192.104.17.0 – 192.104.17.255 | 256 | US |
allocated | 1991-03-28 | e927ce85da66… |
| 192.104.18.0 – 192.104.18.255 | 256 | US |
allocated | 1991-03-28 | eb3fa47e6751… |
| 192.104.19.0 – 192.104.19.255 | 256 | US |
allocated | 1991-03-28 | 9d0e21acc983… |
| 192.104.21.0 – 192.104.21.255 | 256 | US |
allocated | 1991-03-28 | 7f26ebb6be92… |
| 147.4.0.0 – 147.4.255.255 | 65,536 | US |
allocated | 1991-03-26 | c297c2f99ccb… |
| 147.121.0.0 – 147.121.255.255 | 65,536 | US |
allocated | 1991-03-26 | d98dd236a4ea… |
| 147.222.0.0 – 147.222.255.255 | 65,536 | US |
allocated | 1991-03-26 | 8231affc58b8… |
| 192.88.125.0 – 192.88.125.255 | 256 | US |
allocated | 1991-03-26 | 02aa0d018f78… |
| 192.100.57.0 – 192.100.57.255 | 256 | US |
allocated | 1991-03-26 | 39f641de119b… |
| 192.100.58.0 – 192.100.58.255 | 256 | US |
allocated | 1991-03-26 | 6af5b58ba2c6… |
| 192.100.59.0 – 192.100.59.255 | 256 | US |
allocated | 1991-03-26 | d46edd86fd49… |
| 192.100.60.0 – 192.100.60.255 | 256 | US |
allocated | 1991-03-26 | 43775e5b8cb1… |
| 192.100.62.0 – 192.100.62.255 | 256 | US |
allocated | 1991-03-26 | d64b89f1bc84… |
| 192.105.0.0 – 192.105.7.255 | 2,048 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.8.0 – 192.105.9.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.11.0 – 192.105.11.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.12.0 – 192.105.15.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.16.0 – 192.105.31.255 | 4,096 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.33.0 – 192.105.33.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.34.0 – 192.105.35.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.36.0 – 192.105.36.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.37.0 – 192.105.37.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.38.0 – 192.105.39.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.40.0 – 192.105.47.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.48.0 – 192.105.63.255 | 4,096 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.64.0 – 192.105.65.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.66.0 – 192.105.66.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.67.0 – 192.105.67.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.68.0 – 192.105.71.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.72.0 – 192.105.73.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.74.0 – 192.105.74.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.76.0 – 192.105.79.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.80.0 – 192.105.95.255 | 4,096 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.96.0 – 192.105.103.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.104.0 – 192.105.107.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.108.0 – 192.105.108.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.109.0 – 192.105.109.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.110.0 – 192.105.111.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.112.0 – 192.105.127.255 | 4,096 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.128.0 – 192.105.159.255 | 8,192 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.160.0 – 192.105.167.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.168.0 – 192.105.171.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.172.0 – 192.105.175.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.192.0 – 192.105.193.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.194.0 – 192.105.194.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.195.0 – 192.105.195.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.196.0 – 192.105.199.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.200.0 – 192.105.203.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.204.0 – 192.105.204.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.206.0 – 192.105.207.255 | 512 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.208.0 – 192.105.211.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.212.0 – 192.105.215.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.216.0 – 192.105.223.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.224.0 – 192.105.231.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.232.0 – 192.105.233.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.234.0 – 192.105.234.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 192.105.235.0 – 192.105.235.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.236.0 – 192.105.239.255 | 1,024 | US |
allocated | 1991-03-26 | 1e6aecf01600… |
| 192.105.240.0 – 192.105.247.255 | 2,048 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.248.0 – 192.105.251.255 | 1,024 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.252.0 – 192.105.253.255 | 512 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.254.0 – 192.105.254.255 | 256 | US |
allocated | 1991-03-26 | 4a34b9f7ce6e… |
| 192.105.255.0 – 192.105.255.255 | 256 | US |
allocated | 1991-03-26 | d421c651a84f… |
| 147.120.0.0 – 147.120.255.255 | 65,536 | US |
allocated | 1991-03-25 | 9327708ba2ce… |
| 192.100.54.0 – 192.100.54.255 | 256 | US |
allocated | 1991-03-25 | a42cb392b4c9… |
| 192.100.55.0 – 192.100.55.255 | 256 | US |
allocated | 1991-03-25 | 092dc88f4a0e… |
| 192.100.56.0 – 192.100.56.255 | 256 | US |
allocated | 1991-03-25 | 406431cd1c3c… |
| 147.116.0.0 – 147.116.255.255 | 65,536 | US |
allocated | 1991-03-22 | a5cbbb01a60a… |
| 147.117.0.0 – 147.117.255.255 | 65,536 | US |
allocated | 1991-03-22 | 41d606401cb6… |
| 147.118.0.0 – 147.118.255.255 | 65,536 | US |
allocated | 1991-03-22 | 272970e6ff52… |
| 147.141.0.0 – 147.141.255.255 | 65,536 | US |
allocated | 1991-03-22 | 467809dd288a… |
| 148.107.0.0 – 148.107.255.255 | 65,536 | US |
allocated | 1991-03-22 | 8f043fbf86b6… |
| 148.108.0.0 – 148.108.255.255 | 65,536 | US |
allocated | 1991-03-22 | 60ddcf7b84fd… |
| 192.100.30.0 – 192.100.30.255 | 256 | US |
allocated | 1991-03-22 | d63826f64695… |
| 192.100.31.0 – 192.100.31.255 | 256 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |
| 192.100.32.0 – 192.100.39.255 | 2,048 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |
| 192.100.40.0 – 192.100.43.255 | 1,024 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |
| 192.100.44.0 – 192.100.45.255 | 512 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |
| 192.100.46.0 – 192.100.46.255 | 256 | US |
allocated | 1991-03-22 | 1dd16a9498bc… |
| 192.100.47.0 – 192.100.47.255 | 256 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |
| 192.100.48.0 – 192.100.49.255 | 512 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |
| 192.100.50.0 – 192.100.50.255 | 256 | US |
allocated | 1991-03-22 | 161fb0fc33bc… |