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 |
|---|---|---|---|---|---|
| 66.111.88.0 – 66.111.95.255 | 2,048 |  US |
allocated | 2021-10-18 | a234b016a417… |
| 143.168.0.0 – 143.168.255.255 | 65,536 | US |
allocated | 2021-10-18 | 20c786e8edd8… |
| 152.227.0.0 – 152.227.255.255 | 65,536 | US |
allocated | 2021-10-18 | 20c786e8edd8… |
| 159.11.0.0 – 159.11.255.255 | 65,536 | US |
allocated | 2021-10-18 | 20c786e8edd8… |
| 165.140.100.0 – 165.140.103.255 | 1,024 |  CA |
allocated | 2021-10-18 | 44e2f7e04512… |
| 167.94.160.0 – 167.94.160.255 | 256 | US |
allocated | 2021-10-18 | e03cf68cd27c… |
| 192.67.160.0 – 192.67.163.255 | 1,024 | US |
allocated | 2021-10-18 | 7c50412c5439… |
| 209.35.0.0 – 209.35.3.255 | 1,024 |  FR |
allocated | 2021-10-18 | e9f0b1dcd412… |
| 209.35.192.0 – 209.35.195.255 | 1,024 | US |
allocated | 2021-10-18 | 2fcb406955d4… |
| 23.170.145.0 – 23.170.145.255 | 256 | US |
allocated | 2021-10-15 | 05c6200faf2b… |
| 23.247.182.0 – 23.247.182.255 | 256 | US |
allocated | 2021-10-15 | f5bab119142b… |
| 165.140.189.0 – 165.140.189.255 | 256 | US |
allocated | 2021-10-15 | 7a9c2f9c23b7… |
| 165.140.191.0 – 165.140.191.255 | 256 | US |
allocated | 2021-10-15 | d6d206694630… |
| 165.140.221.0 – 165.140.221.255 | 256 | US |
allocated | 2021-10-15 | 4569b5f08553… |
| 208.99.45.0 – 208.99.45.255 | 256 | US |
allocated | 2021-10-15 | ea29185224d7… |
| 23.191.208.0 – 23.191.208.255 | 256 | US |
allocated | 2021-10-14 | 50fd853ab468… |
| 146.190.0.0 – 146.190.255.255 | 65,536 | US |
allocated | 2021-10-14 | cd0f3b8e7d94… |
| 199.175.241.0 – 199.175.241.255 | 256 | US |
allocated | 2021-10-14 | eeb3b2be0777… |
| 23.191.112.0 – 23.191.112.255 | 256 | US |
allocated | 2021-10-13 | e96fe2d2431e… |
| 23.191.176.0 – 23.191.176.255 | 256 | US |
allocated | 2021-10-13 | 657b1669d3f8… |
| 23.247.204.0 – 23.247.207.255 | 1,024 | US |
allocated | 2021-10-13 | 76f2e29e523c… |
| 23.247.249.0 – 23.247.249.255 | 256 | US |
allocated | 2021-10-13 | c9eee0b39830… |
| 64.226.48.0 – 64.226.51.255 | 1,024 | US |
allocated | 2021-10-13 | 5ff3c6d7741b… |
| 66.118.252.0 – 66.118.253.255 | 512 | US |
allocated | 2021-10-13 | 7da72656bf7b… |
| 72.18.68.0 – 72.18.71.255 | 1,024 | US |
allocated | 2021-10-13 | 698623fc016f… |
| 96.45.144.0 – 96.45.159.255 | 4,096 | US |
allocated | 2021-10-13 | 0326fe272fe4… |
| 162.221.44.0 – 162.221.47.255 | 1,024 | US |
allocated | 2021-10-13 | 6e8a1a296b91… |
| 165.140.222.0 – 165.140.222.255 | 256 | US |
allocated | 2021-10-13 | 15e29df8f8ab… |
| 170.203.48.0 – 170.203.55.255 | 2,048 | US |
allocated | 2021-10-13 | 4255c879caac… |
| 192.52.255.0 – 192.52.255.255 | 256 | US |
allocated | 2021-10-13 | dcc830411bf4… |
| 192.104.61.0 – 192.104.61.255 | 256 | US |
allocated | 2021-10-13 | 6465af6fc2b1… |
| 204.128.198.0 – 204.128.198.255 | 256 | US |
allocated | 2021-10-13 | efa8018cd90c… |
| 205.159.93.0 – 205.159.93.255 | 256 | US |
allocated | 2021-10-13 | eeb3b2be0777… |
| 208.99.55.0 – 208.99.55.255 | 256 | US |
allocated | 2021-10-13 | 2db7fbce3855… |
| 216.122.112.0 – 216.122.127.255 | 4,096 |  JP |
allocated | 2021-10-13 | af7ca52ec63b… |
| 216.247.96.0 – 216.247.111.255 | 4,096 | JP |
allocated | 2021-10-13 | af7ca52ec63b… |
| 23.191.80.0 – 23.191.80.255 | 256 | CA |
allocated | 2021-10-11 | ae3612e96013… |
| 23.247.160.0 – 23.247.163.255 | 1,024 | US |
allocated | 2021-10-11 | c0dd0c7f272e… |
| 23.247.187.0 – 23.247.187.255 | 256 | US |
allocated | 2021-10-11 | adaa32e1bed3… |
| 64.226.144.0 – 64.226.151.255 | 2,048 | US |
allocated | 2021-10-11 | 5e5c51eef921… |
| 136.239.0.0 – 136.239.127.255 | 32,768 | US |
allocated | 2021-10-11 | ef686473f0fc… |
| 165.140.123.0 – 165.140.123.255 | 256 | US |
allocated | 2021-10-11 | e819a32e98b5… |
| 165.140.169.0 – 165.140.169.255 | 256 | US |
allocated | 2021-10-11 | 3e0c1c0f65db… |
| 167.94.82.0 – 167.94.83.255 | 512 | CA |
allocated | 2021-10-11 | 50232af168db… |
| 167.94.90.0 – 167.94.91.255 | 512 | CA |
allocated | 2021-10-11 | 50232af168db… |
| 167.94.114.0 – 167.94.114.255 | 256 | US |
allocated | 2021-10-11 | d5faaa1170f5… |
| 167.94.150.0 – 167.94.150.255 | 256 | US |
allocated | 2021-10-11 | fe0d6fba9d60… |
| 170.203.56.0 – 170.203.63.255 | 2,048 | US |
allocated | 2021-10-11 | 4f0b08bf8e28… |
| 173.249.160.0 – 173.249.163.255 | 1,024 | US |
allocated | 2021-10-11 | 1bd734bf01d2… |
| 193.149.136.0 – 193.149.136.255 | 256 | US |
allocated | 2021-10-11 | 0b0f702f266c… |
| 193.149.139.0 – 193.149.139.255 | 256 | US |
allocated | 2021-10-11 | 38b893ecb59b… |
| 193.149.170.0 – 193.149.170.255 | 256 | US |
allocated | 2021-10-11 | 03d35cc5968d… |
| 216.122.128.0 – 216.122.143.255 | 4,096 | CA |
allocated | 2021-10-11 | 48a0e425429c… |
| 23.174.161.0 – 23.174.161.255 | 256 | US |
allocated | 2021-10-08 | e2d902bbc28a… |
| 23.191.48.0 – 23.191.48.255 | 256 | US |
allocated | 2021-10-08 | 20dd769e5631… |
| 23.247.128.0 – 23.247.131.255 | 1,024 | US |
allocated | 2021-10-08 | 031521a1417f… |
| 23.247.186.0 – 23.247.186.255 | 256 | US |
allocated | 2021-10-08 | a815b7f0df9d… |
| 23.247.191.0 – 23.247.191.255 | 256 | US |
allocated | 2021-10-08 | 4c8a7fbc2ea1… |
| 23.247.200.0 – 23.247.203.255 | 1,024 | US |
allocated | 2021-10-08 | 06c595df416a… |
| 23.247.208.0 – 23.247.211.255 | 1,024 | US |
allocated | 2021-10-08 | 8a8a7aeedb14… |
| 23.247.212.0 – 23.247.215.255 | 1,024 | US |
allocated | 2021-10-08 | def1dc302060… |
| 23.247.224.0 – 23.247.227.255 | 1,024 | US |
allocated | 2021-10-08 | f56dba97da26… |
| 23.247.244.0 – 23.247.247.255 | 1,024 | US |
allocated | 2021-10-08 | 2b33be53e448… |
| 23.247.252.0 – 23.247.252.255 | 256 | US |
allocated | 2021-10-08 | 7012d31df4dc… |
| 66.118.58.0 – 66.118.58.255 | 256 | US |
allocated | 2021-10-08 | 7eba14854927… |
| 66.118.60.0 – 66.118.60.255 | 256 | US |
allocated | 2021-10-08 | 5cc1e4102da8… |
| 98.96.176.0 – 98.96.183.255 | 2,048 | US |
allocated | 2021-10-08 | 8d7cce84e09d… |
| 148.59.79.0 – 148.59.79.255 | 256 | US |
allocated | 2021-10-08 | c6c64e93918b… |
| 165.140.120.0 – 165.140.120.255 | 256 | US |
allocated | 2021-10-08 | 9e55e34b972f… |
| 165.140.152.0 – 165.140.155.255 | 1,024 | US |
allocated | 2021-10-08 | fc4ef6656042… |
| 165.140.168.0 – 165.140.168.255 | 256 | US |
allocated | 2021-10-08 | db0109f7b3cb… |
| 165.140.190.0 – 165.140.190.255 | 256 | US |
allocated | 2021-10-08 | 222c887bcf09… |
| 165.140.220.0 – 165.140.220.255 | 256 | US |
allocated | 2021-10-08 | 0d02c39d1ebe… |
| 165.140.228.0 – 165.140.231.255 | 1,024 | CA |
allocated | 2021-10-08 | f20c938d264a… |
| 165.140.252.0 – 165.140.253.255 | 512 | US |
allocated | 2021-10-08 | 716740ef6bc5… |
| 192.138.164.0 – 192.138.164.255 | 256 | US |
allocated | 2021-10-08 | f200c3f1671b… |
| 192.234.37.0 – 192.234.37.255 | 256 | US |
allocated | 2021-10-08 | 4c05350bcbbf… |
| 199.181.240.0 – 199.181.240.255 | 256 | US |
allocated | 2021-10-08 | 0e1f8f14526c… |
| 204.194.21.0 – 204.194.21.255 | 256 | US |
allocated | 2021-10-08 | 8694fc3151d0… |
| 208.99.36.0 – 208.99.39.255 | 1,024 | US |
allocated | 2021-10-08 | 4223d9d5acac… |
| 208.99.50.0 – 208.99.50.255 | 256 | US |
allocated | 2021-10-08 | 0049cf4d30eb… |
| 208.99.51.0 – 208.99.51.255 | 256 | US |
allocated | 2021-10-08 | 1a0504792227… |
| 208.99.54.0 – 208.99.54.255 | 256 | US |
allocated | 2021-10-08 | 00fff01e810d… |
| 216.73.136.0 – 216.73.139.255 | 1,024 | US |
allocated | 2021-10-08 | 64ef5c823c29… |
| 216.73.185.0 – 216.73.185.255 | 256 | US |
allocated | 2021-10-08 | 5905637a2f19… |
| 216.73.187.0 – 216.73.187.255 | 256 | US |
allocated | 2021-10-08 | 1d94fcdc7554… |
| 216.73.191.0 – 216.73.191.255 | 256 | US |
allocated | 2021-10-08 | 1184f9020a9d… |
| 23.190.176.0 – 23.190.176.255 | 256 | US |
allocated | 2021-10-07 | 41bb99132e22… |
| 23.190.208.0 – 23.190.208.255 | 256 | US |
allocated | 2021-10-07 | 5475a76b8c9a… |
| 23.190.240.0 – 23.190.241.255 | 512 | US |
allocated | 2021-10-07 | 06baea9d4118… |
| 23.247.140.0 – 23.247.143.255 | 1,024 | US |
allocated | 2021-10-07 | 0e9b689730b3… |
| 23.247.168.0 – 23.247.171.255 | 1,024 | CA |
allocated | 2021-10-07 | cb8baca97ab9… |
| 23.247.253.0 – 23.247.253.255 | 256 | CA |
allocated | 2021-10-07 | 76e9778a4478… |
| 66.118.12.0 – 66.118.15.255 | 1,024 | US |
allocated | 2021-10-07 | 8778ae4a28b9… |
| 66.118.59.0 – 66.118.59.255 | 256 | CA |
allocated | 2021-10-07 | 1ac97caa561e… |
| 72.18.92.0 – 72.18.95.255 | 1,024 | US |
allocated | 2021-10-07 | 015d98a27c07… |
| 145.224.0.0 – 145.224.31.255 | 8,192 | US |
allocated | 2021-10-07 | 4b38da225171… |
| 165.140.107.0 – 165.140.107.255 | 256 | CA |
allocated | 2021-10-07 | 73311a1be596… |
| 165.140.132.0 – 165.140.135.255 | 1,024 | US |
allocated | 2021-10-07 | 4cba55aecf8a… |
| 165.140.184.0 – 165.140.187.255 | 1,024 | US |
allocated | 2021-10-07 | 302960e84b60… |