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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 45.46.0.0 – 45.47.255.255 | 131,072 |  US |
allocated | 2015-02-02 | d2fc8fbc818f… |
| 45.58.48.0 – 45.58.63.255 | 4,096 | US |
allocated | 2015-02-02 | 26ad193da373… |
| 104.254.136.0 – 104.254.139.255 | 1,024 | US |
allocated | 2015-02-02 | 5c368e7ad2ac… |
| 104.255.188.0 – 104.255.191.255 | 1,024 | US |
allocated | 2015-02-02 | a8cf0410382b… |
| 104.255.208.0 – 104.255.211.255 | 1,024 |  CA |
allocated | 2015-02-02 | 5d55765dadc8… |
| 192.81.140.0 – 192.81.140.255 | 256 | US |
allocated | 2015-02-02 | 53961239f152… |
| 192.91.255.0 – 192.91.255.255 | 256 | US |
allocated | 2015-02-02 | 30f70e4b03ba… |
| 192.92.17.0 – 192.92.17.255 | 256 | US |
allocated | 2015-02-02 | 31e0cb6899a9… |
| 192.92.140.0 – 192.92.140.255 | 256 | US |
allocated | 2015-02-02 | c3b52c05131b… |
| 192.104.160.0 – 192.104.161.255 | 512 | US |
allocated | 2015-02-02 | 9aef0907c53a… |
| 24.214.191.0 – 24.214.191.255 | 256 | US |
allocated | 2015-01-30 | 8e96b9b26ba0… |
| 45.58.32.0 – 45.58.47.255 | 4,096 | US |
allocated | 2015-01-30 | 747a70883836… |
| 104.255.72.0 – 104.255.79.255 | 2,048 | US |
allocated | 2015-01-30 | 90922c4d8633… |
| 104.255.184.0 – 104.255.187.255 | 1,024 | US |
allocated | 2015-01-30 | 89cb468cdf4b… |
| 104.255.192.0 – 104.255.199.255 | 2,048 | US |
allocated | 2015-01-30 | 6c14fbde2e50… |
| 45.52.0.0 – 45.53.255.255 | 131,072 | US |
allocated | 2015-01-29 | 7a3fe9f0f36b… |
| 104.255.80.0 – 104.255.83.255 | 1,024 | US |
allocated | 2015-01-29 | 70405b03adba… |
| 104.255.148.0 – 104.255.151.255 | 1,024 | US |
allocated | 2015-01-29 | 24ac77659e41… |
| 104.255.168.0 – 104.255.175.255 | 2,048 | US |
allocated | 2015-01-29 | bed83bea4db2… |
| 104.255.176.0 – 104.255.179.255 | 1,024 |  AI |
allocated | 2015-01-29 | d49b894dec25… |
| 192.81.96.0 – 192.81.96.255 | 256 | US |
allocated | 2015-01-29 | 6c47850be622… |
| 192.84.225.0 – 192.84.225.255 | 256 | US |
allocated | 2015-01-29 | 61731097f165… |
| 192.86.81.0 – 192.86.81.255 | 256 | US |
allocated | 2015-01-29 | 9c15e39d0be6… |
| 192.86.130.0 – 192.86.130.255 | 256 | US |
allocated | 2015-01-29 | 076a8efaf4e2… |
| 192.86.160.0 – 192.86.161.255 | 512 | US |
allocated | 2015-01-29 | ace55d4dc090… |
| 192.91.0.0 – 192.91.0.255 | 256 | US |
allocated | 2015-01-29 | ef553d552e0f… |
| 192.91.204.0 – 192.91.204.255 | 256 | US |
allocated | 2015-01-29 | 07977081b85b… |
| 192.92.8.0 – 192.92.8.255 | 256 | US |
allocated | 2015-01-29 | 0535d09de35a… |
| 192.92.97.0 – 192.92.97.255 | 256 | US |
allocated | 2015-01-29 | 9cfafd3066b0… |
| 192.132.62.0 – 192.132.63.255 | 512 | US |
allocated | 2015-01-29 | 450be27933d7… |
| 45.59.48.0 – 45.59.63.255 | 4,096 | US |
allocated | 2015-01-28 | 27db2333750a… |
| 45.59.112.0 – 45.59.127.255 | 4,096 | US |
allocated | 2015-01-28 | 1e839c63b80d… |
| 104.245.56.0 – 104.245.63.255 | 2,048 | US |
allocated | 2015-01-28 | 1776d53b8918… |
| 104.251.0.0 – 104.251.15.255 | 4,096 | US |
allocated | 2015-01-28 | db8e73857280… |
| 104.255.120.0 – 104.255.123.255 | 1,024 | US |
allocated | 2015-01-28 | e0fc8e1ba45c… |
| 104.255.144.0 – 104.255.147.255 | 1,024 | US |
allocated | 2015-01-28 | c7a5540c6ed4… |
| 104.255.160.0 – 104.255.167.255 | 2,048 | US |
allocated | 2015-01-28 | ed0ec41cee99… |
| 192.82.122.0 – 192.82.122.255 | 256 | US |
allocated | 2015-01-28 | b2f9866fcb1a… |
| 192.91.234.0 – 192.91.234.255 | 256 | US |
allocated | 2015-01-28 | f04d98a9c22f… |
| 192.91.249.0 – 192.91.249.255 | 256 | US |
allocated | 2015-01-28 | 5bbb539ba77f… |
| 192.135.54.0 – 192.135.55.255 | 512 | US |
allocated | 2015-01-28 | 4470544069f5… |
| 45.56.128.0 – 45.56.191.255 | 16,384 | US |
allocated | 2015-01-27 | 7920c0f2e63e… |
| 162.219.40.0 – 162.219.43.255 | 1,024 | US |
allocated | 2015-01-27 | 739a5ea33d4b… |
| 192.82.245.0 – 192.82.245.255 | 256 | US |
allocated | 2015-01-27 | b0aa70be25fd… |
| 192.84.0.0 – 192.84.1.255 | 512 | US |
allocated | 2015-01-27 | 552ed7edbca2… |
| 192.91.144.0 – 192.91.144.255 | 256 | US |
allocated | 2015-01-27 | 86ab2471bf93… |
| 192.133.106.0 – 192.133.107.255 | 512 | US |
allocated | 2015-01-27 | 9c2e5ecad8e3… |
| 192.133.248.0 – 192.133.249.255 | 512 | US |
allocated | 2015-01-27 | ca5b78fee608… |
| 192.135.110.0 – 192.135.111.255 | 512 |  PR |
allocated | 2015-01-27 | 0162b2e2866a… |
| 192.136.104.0 – 192.136.105.255 | 512 | US |
allocated | 2015-01-27 | ec2b606368d3… |
| 104.241.192.0 – 104.241.207.255 | 4,096 | US |
allocated | 2015-01-26 | 5ef8b790369d… |
| 104.254.200.0 – 104.254.203.255 | 1,024 | US |
allocated | 2015-01-26 | 319fb84709c8… |
| 104.255.92.0 – 104.255.95.255 | 1,024 | US |
allocated | 2015-01-26 | 944d8ed489dc… |
| 104.255.109.0 – 104.255.109.255 | 256 | US |
allocated | 2015-01-26 | fe1bf20bce56… |
| 104.255.110.0 – 104.255.111.255 | 512 | US |
allocated | 2015-01-26 | fe1bf20bce56… |
| 104.255.112.0 – 104.255.119.255 | 2,048 | US |
allocated | 2015-01-26 | 98d84aaed978… |
| 104.255.124.0 – 104.255.127.255 | 1,024 | US |
allocated | 2015-01-26 | a13a24391ad1… |
| 192.83.245.0 – 192.83.245.255 | 256 | US |
allocated | 2015-01-26 | 1078b5c5fbb0… |
| 192.88.0.0 – 192.88.0.255 | 256 | US |
allocated | 2015-01-26 | afca6c0a3e1d… |
| 192.88.16.0 – 192.88.16.255 | 256 | US |
allocated | 2015-01-26 | c59e1d00c59a… |
| 192.88.96.0 – 192.88.96.255 | 256 | US |
allocated | 2015-01-26 | 6fbce5cbe69a… |
| 192.88.121.0 – 192.88.121.255 | 256 | US |
allocated | 2015-01-26 | 9476d7a21b14… |
| 192.133.80.0 – 192.133.81.255 | 512 | US |
allocated | 2015-01-26 | ff45d4bd9b12… |
| 104.254.132.0 – 104.254.135.255 | 1,024 | US |
allocated | 2015-01-23 | 4c0bc9442405… |
| 104.255.84.0 – 104.255.87.255 | 1,024 | US |
allocated | 2015-01-23 | 2e4b6cbbb9ea… |
| 104.255.88.0 – 104.255.91.255 | 1,024 | US |
allocated | 2015-01-23 | 65b14b3200af… |
| 192.81.195.0 – 192.81.195.255 | 256 | US |
allocated | 2015-01-23 | 8916f1297687… |
| 192.84.6.0 – 192.84.6.255 | 256 | US |
allocated | 2015-01-23 | 76bb78605220… |
| 192.88.15.0 – 192.88.15.255 | 256 | US |
allocated | 2015-01-23 | f1921d03c27e… |
| 192.88.255.0 – 192.88.255.255 | 256 | US |
allocated | 2015-01-23 | 389d7d705912… |
| 192.94.70.0 – 192.94.71.255 | 512 | US |
allocated | 2015-01-23 | 6879d5a2bb27… |
| 192.110.220.0 – 192.110.221.255 | 512 | US |
allocated | 2015-01-23 | e642c7e43955… |
| 192.119.132.0 – 192.119.133.255 | 512 | US |
allocated | 2015-01-23 | c5ac734a5870… |
| 192.122.202.0 – 192.122.203.255 | 512 | US |
allocated | 2015-01-23 | 1bd19c5ac0a8… |
| 192.122.204.0 – 192.122.205.255 | 512 | US |
allocated | 2015-01-23 | 421c93ebbae1… |
| 192.124.166.0 – 192.124.167.255 | 512 | US |
allocated | 2015-01-23 | 05c9b525c807… |
| 192.124.168.0 – 192.124.169.255 | 512 | US |
allocated | 2015-01-23 | 14030aab6731… |
| 192.126.70.0 – 192.126.71.255 | 512 | US |
allocated | 2015-01-23 | 8de26985a050… |
| 96.47.244.0 – 96.47.247.255 | 1,024 | US |
allocated | 2015-01-22 | 9308e61ad8e5… |
| 104.255.40.0 – 104.255.47.255 | 2,048 | US |
allocated | 2015-01-22 | 556840306146… |
| 192.88.100.0 – 192.88.100.255 | 256 | US |
allocated | 2015-01-22 | 1b71c1cea2a8… |
| 192.88.109.0 – 192.88.109.255 | 256 | US |
allocated | 2015-01-22 | 2ea40a076ec0… |
| 192.110.170.0 – 192.110.171.255 | 512 | US |
allocated | 2015-01-22 | c03f72884cc7… |
| 192.119.2.0 – 192.119.3.255 | 512 | US |
allocated | 2015-01-22 | c17b4db6c788… |
| 45.56.64.0 – 45.56.127.255 | 16,384 | US |
allocated | 2015-01-21 | 8ff74c5691c8… |
| 104.255.20.0 – 104.255.23.255 | 1,024 | US |
allocated | 2015-01-21 | a730e2f1d983… |
| 104.255.48.0 – 104.255.51.255 | 1,024 | CA |
allocated | 2015-01-21 | 63072a7115f6… |
| 192.96.156.0 – 192.96.157.255 | 512 | US |
allocated | 2015-01-21 | f06ee4583e42… |
| 192.104.4.0 – 192.104.5.255 | 512 | US |
allocated | 2015-01-21 | 06f19d3bc4cb… |
| 192.110.150.0 – 192.110.151.255 | 512 | US |
allocated | 2015-01-21 | 5ad0413d00a4… |
| 192.111.54.0 – 192.111.55.255 | 512 | US |
allocated | 2015-01-21 | b7eb5254095a… |
| 199.27.144.0 – 199.27.147.255 | 1,024 | US |
allocated | 2015-01-21 | 45387a87b6ea… |
| 64.6.64.0 – 64.6.65.255 | 512 | US |
allocated | 2015-01-20 | d46edd86fd49… |
| 64.6.66.0 – 64.6.67.255 | 512 | US |
allocated | 2015-01-20 | 1b2a06e2b1f1… |
| 64.6.68.0 – 64.6.71.255 | 1,024 | US |
allocated | 2015-01-20 | 1b2a06e2b1f1… |
| 64.6.72.0 – 64.6.79.255 | 2,048 | US |
allocated | 2015-01-20 | 1b2a06e2b1f1… |
| 64.6.80.0 – 64.6.95.255 | 4,096 | US |
allocated | 2015-01-20 | 1b2a06e2b1f1… |
| 104.255.24.0 – 104.255.31.255 | 2,048 | US |
allocated | 2015-01-20 | 430c9828d3cb… |
| 146.88.30.0 – 146.88.31.255 | 512 | US |
allocated | 2015-01-20 | 9a7a6cb3c3f7… |
| 192.77.111.0 – 192.77.111.255 | 256 | US |
allocated | 2015-01-20 | 2dd4802e8773… |