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
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.80.104.0 – 204.80.111.255 | 2,048 |  US |
allocated | 2019-09-10 | 18329c371e51… |
| 206.176.128.0 – 206.176.159.255 | 8,192 |  CA |
allocated | 2019-09-10 | a627286c0525… |
| 66.54.105.0 – 66.54.105.255 | 256 | US |
allocated | 2019-09-09 | d18d1ad7b629… |
| 66.205.234.0 – 66.205.234.255 | 256 | US |
allocated | 2019-09-09 | 4ffa5b0e352b… |
| 147.160.148.0 – 147.160.148.255 | 256 | CA |
allocated | 2019-09-09 | 880f84c6bfc7… |
| 147.160.159.0 – 147.160.159.255 | 256 | US |
allocated | 2019-09-09 | 43f83461a24b… |
| 147.160.248.0 – 147.160.255.255 | 2,048 | US |
allocated | 2019-09-09 | fd9ad43a905a… |
| 148.170.64.0 – 148.170.95.255 | 8,192 | US |
allocated | 2019-09-09 | 88a969859e73… |
| 161.199.155.0 – 161.199.155.255 | 256 | US |
allocated | 2019-09-09 | a9beba94ff68… |
| 173.205.208.0 – 173.205.215.255 | 2,048 | US |
allocated | 2019-09-09 | b95a69318eca… |
| 174.128.191.0 – 174.128.191.255 | 256 | US |
allocated | 2019-09-09 | 8cd4efd97257… |
| 192.195.242.0 – 192.195.242.255 | 256 | US |
allocated | 2019-09-09 | b355917f3c39… |
| 192.225.97.0 – 192.225.97.255 | 256 | US |
allocated | 2019-09-09 | bfd750842701… |
| 206.166.255.0 – 206.166.255.255 | 256 | US |
allocated | 2019-09-09 | d5a6864c5e25… |
| 104.160.229.0 – 104.160.229.255 | 256 | US |
allocated | 2019-09-06 | a38cabefeb8a… |
| 134.122.0.0 – 134.122.127.255 | 32,768 | US |
allocated | 2019-09-06 | cd0f3b8e7d94… |
| 138.43.120.0 – 138.43.120.255 | 256 | US |
allocated | 2019-09-06 | 05fc059ac641… |
| 138.43.121.0 – 138.43.121.255 | 256 | US |
allocated | 2019-09-06 | 47247d47afd5… |
| 138.43.122.0 – 138.43.123.255 | 512 | US |
allocated | 2019-09-06 | 47247d47afd5… |
| 138.43.124.0 – 138.43.127.255 | 1,024 | US |
allocated | 2019-09-06 | 47247d47afd5… |
| 147.160.160.0 – 147.160.160.255 | 256 | US |
allocated | 2019-09-06 | 3780870b7e03… |
| 161.199.210.0 – 161.199.211.255 | 512 | US |
allocated | 2019-09-06 | b104d9ff0a37… |
| 208.64.24.0 – 208.64.31.255 | 2,048 | US |
allocated | 2019-09-06 | b95a69318eca… |
| 23.141.112.0 – 23.141.112.255 | 256 | US |
allocated | 2019-09-05 | de7835def8e0… |
| 66.205.233.0 – 66.205.233.255 | 256 | US |
allocated | 2019-09-05 | 6e6f3e35bf9f… |
| 74.116.24.0 – 74.116.25.255 | 512 | US |
allocated | 2019-09-05 | ac591b707a73… |
| 144.91.176.0 – 144.91.191.255 | 4,096 | US |
allocated | 2019-09-05 | 8d4567350e90… |
| 144.91.192.0 – 144.91.255.255 | 16,384 | US |
allocated | 2019-09-05 | 8d4567350e90… |
| 147.160.136.0 – 147.160.137.255 | 512 | US |
allocated | 2019-09-05 | 993b246bacaa… |
| 147.160.149.0 – 147.160.149.255 | 256 | US |
allocated | 2019-09-05 | e8afef1990c6… |
| 147.160.166.0 – 147.160.166.255 | 256 | US |
allocated | 2019-09-05 | 114bb31b4b6c… |
| 168.151.42.0 – 168.151.42.255 | 256 | US |
allocated | 2019-09-05 | ed3bf46ba9bd… |
| 173.195.100.0 – 173.195.103.255 | 1,024 | US |
allocated | 2019-09-05 | 4bfe602b3d8f… |
| 192.48.113.0 – 192.48.113.255 | 256 |  PR |
allocated | 2019-09-05 | 53f30f829e16… |
| 198.44.196.0 – 198.44.199.255 | 1,024 | US |
allocated | 2019-09-05 | f45f242c5a54… |
| 198.44.200.0 – 198.44.201.255 | 512 | US |
allocated | 2019-09-05 | 20fd72ac2045… |
| 198.163.216.0 – 198.163.216.255 | 256 | US |
allocated | 2019-09-05 | fc242f879783… |
| 206.166.252.0 – 206.166.253.255 | 512 | US |
allocated | 2019-09-05 | b68dd6ac20fe… |
| 207.32.212.0 – 207.32.212.255 | 256 | US |
allocated | 2019-09-05 | 945e79f64b12… |
| 208.117.92.0 – 208.117.92.255 | 256 | PR |
allocated | 2019-09-05 | 1fb5498d3dfe… |
| 23.141.80.0 – 23.141.80.255 | 256 | CA |
allocated | 2019-09-04 | e2f39f338bb6… |
| 64.234.116.0 – 64.234.116.255 | 256 | US |
allocated | 2019-09-04 | 94f42d544cd9… |
| 66.205.240.0 – 66.205.241.255 | 512 | US |
allocated | 2019-09-04 | 85f5407f8faa… |
| 66.205.244.0 – 66.205.245.255 | 512 | US |
allocated | 2019-09-04 | 7d0d47d4de4b… |
| 66.205.247.0 – 66.205.247.255 | 256 | CA |
allocated | 2019-09-04 | fef8145abbee… |
| 66.205.248.0 – 66.205.249.255 | 512 | US |
allocated | 2019-09-04 | ad41f98c2547… |
| 67.159.200.0 – 67.159.200.255 | 256 | US |
allocated | 2019-09-04 | c8b38ee1fa79… |
| 72.19.0.0 – 72.19.0.255 | 256 | US |
allocated | 2019-09-04 | d89ba7427840… |
| 72.19.1.0 – 72.19.1.255 | 256 | US |
allocated | 2019-09-04 | 01b2d1819a95… |
| 72.19.2.0 – 72.19.2.255 | 256 | US |
allocated | 2019-09-04 | 93a2db2c6c52… |
| 72.19.4.0 – 72.19.7.255 | 1,024 | US |
allocated | 2019-09-04 | 5d60f230ae49… |
| 72.19.16.0 – 72.19.19.255 | 1,024 | US |
allocated | 2019-09-04 | 01486789b9fc… |
| 72.19.22.0 – 72.19.22.255 | 256 | US |
allocated | 2019-09-04 | 2e8dee6d9655… |
| 74.122.140.0 – 74.122.143.255 | 1,024 | US |
allocated | 2019-09-04 | 9073f9c1fddd… |
| 104.160.230.0 – 104.160.230.255 | 256 | CA |
allocated | 2019-09-04 | fa94bcfc10fb… |
| 104.160.231.0 – 104.160.231.255 | 256 | US |
allocated | 2019-09-04 | e48704bb4d61… |
| 104.160.244.0 – 104.160.245.255 | 512 | US |
allocated | 2019-09-04 | aea80cd6e4c8… |
| 161.199.209.0 – 161.199.209.255 | 256 | US |
allocated | 2019-09-04 | 9137c9eed466… |
| 161.199.216.0 – 161.199.216.255 | 256 | US |
allocated | 2019-09-04 | 1de233a69505… |
| 173.243.236.0 – 173.243.236.255 | 256 | US |
allocated | 2019-09-04 | 66e1b5d921c8… |
| 192.12.41.0 – 192.12.41.255 | 256 | CA |
allocated | 2019-09-04 | 752c214d9ea8… |
| 192.225.98.0 – 192.225.98.255 | 256 | US |
allocated | 2019-09-04 | 8422346a813b… |
| 198.161.239.0 – 198.161.239.255 | 256 | US |
allocated | 2019-09-04 | 99231170704a… |
| 207.241.193.0 – 207.241.193.255 | 256 | US |
allocated | 2019-09-04 | 1093374c413b… |
| 51.161.0.0 – 51.161.255.255 | 65,536 | CA |
allocated | 2019-09-03 | a1baf24eb761… |
| 64.4.164.0 – 64.4.167.255 | 1,024 | US |
allocated | 2019-09-03 | 29f3dd38b6e2… |
| 159.250.0.0 – 159.250.255.255 | 65,536 | US |
allocated | 2019-09-03 | 98e6c615fd07… |
| 173.195.99.0 – 173.195.99.255 | 256 | CA |
allocated | 2019-09-03 | c07679e7739a… |
| 173.195.104.0 – 173.195.105.255 | 512 | CA |
allocated | 2019-09-03 | aaad7a4b2f25… |
| 173.195.106.0 – 173.195.106.255 | 256 | CA |
allocated | 2019-09-03 | 06202c52eab1… |
| 192.225.111.0 – 192.225.111.255 | 256 | US |
allocated | 2019-09-03 | 28103e4255bf… |
| 198.44.193.0 – 198.44.193.255 | 256 | US |
allocated | 2019-09-03 | 93a8f83179b2… |
| 198.177.114.0 – 198.177.114.255 | 256 | US |
allocated | 2019-09-03 | 0913d8169e97… |
| 199.30.132.0 – 199.30.135.255 | 1,024 | US |
allocated | 2019-09-03 | 0557a1265ae6… |
| 216.10.78.0 – 216.10.79.255 | 512 | US |
allocated | 2019-09-03 | 0ee6351efebf… |
| 216.24.40.0 – 216.24.40.255 | 256 | US |
allocated | 2019-09-03 | c0e027422e0e… |
| 64.66.47.0 – 64.66.47.255 | 256 | US |
allocated | 2019-08-30 | c881c064ca48… |
| 64.234.120.0 – 64.234.123.255 | 1,024 | US |
allocated | 2019-08-30 | d6d736f1268e… |
| 66.54.96.0 – 66.54.99.255 | 1,024 | US |
allocated | 2019-08-30 | 75fc43d5f69c… |
| 66.54.100.0 – 66.54.103.255 | 1,024 | US |
allocated | 2019-08-30 | dce0f3395f69… |
| 66.205.224.0 – 66.205.227.255 | 1,024 | CA |
allocated | 2019-08-30 | d3a0748844a3… |
| 66.205.236.0 – 66.205.239.255 | 1,024 | CA |
allocated | 2019-08-30 | e5401c588e33… |
| 66.205.243.0 – 66.205.243.255 | 256 | US |
allocated | 2019-08-30 | f143d6fca175… |
| 66.205.250.0 – 66.205.251.255 | 512 | CA |
allocated | 2019-08-30 | 8d4b73e43417… |
| 66.205.252.0 – 66.205.255.255 | 1,024 | CA |
allocated | 2019-08-30 | 03156fdedbc4… |
| 67.159.203.0 – 67.159.203.255 | 256 | US |
allocated | 2019-08-30 | f7421d420bba… |
| 69.173.160.0 – 69.173.175.255 | 4,096 | US |
allocated | 2019-08-30 | f87cc6e0b2df… |
| 72.19.3.0 – 72.19.3.255 | 256 | US |
allocated | 2019-08-30 | 4f91e349960b… |
| 72.19.8.0 – 72.19.9.255 | 512 | US |
allocated | 2019-08-30 | 788eb45c9eb5… |
| 72.19.10.0 – 72.19.11.255 | 512 | US |
allocated | 2019-08-30 | 1aef86a53427… |
| 72.19.12.0 – 72.19.15.255 | 1,024 | CA |
allocated | 2019-08-30 | 945ae9e81694… |
| 72.19.28.0 – 72.19.31.255 | 1,024 | US |
allocated | 2019-08-30 | 8a007122c69d… |
| 98.142.182.0 – 98.142.183.255 | 512 | US |
allocated | 2019-08-30 | 3cbd009af12c… |
| 98.142.185.0 – 98.142.185.255 | 256 | US |
allocated | 2019-08-30 | 02930f9cb3e3… |
| 98.142.188.0 – 98.142.191.255 | 1,024 | US |
allocated | 2019-08-30 | a705ffa0a4b1… |
| 104.160.224.0 – 104.160.227.255 | 1,024 | CA |
allocated | 2019-08-30 | 5792635ff951… |
| 104.160.232.0 – 104.160.235.255 | 1,024 | CA |
allocated | 2019-08-30 | 7c46e75045ef… |
| 104.160.236.0 – 104.160.239.255 | 1,024 | US |
allocated | 2019-08-30 | 784a542dd9ca… |
| 104.160.240.0 – 104.160.243.255 | 1,024 | US |
allocated | 2019-08-30 | 6c8f2ed0d438… |
| 104.160.247.0 – 104.160.247.255 | 256 | CA |
allocated | 2019-08-30 | 5196d00e6587… |