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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.10.53.0 – 216.10.53.255 | 256 |  US |
allocated | 2024-03-22 | 07522715fa5d… |
| 216.10.54.0 – 216.10.54.255 | 256 | US |
allocated | 2024-03-22 | 07522715fa5d… |
| 216.10.60.0 – 216.10.60.255 | 256 | US |
allocated | 2024-03-22 | 07522715fa5d… |
| 216.10.62.0 – 216.10.63.255 | 512 | US |
allocated | 2024-03-22 | 07522715fa5d… |
| 66.33.60.0 – 66.33.60.255 | 256 | US |
allocated | 2024-03-21 | 2851c5250092… |
| 74.112.91.0 – 74.112.91.255 | 256 |  CA |
allocated | 2024-03-21 | 899efa3a0ece… |
| 170.221.0.0 – 170.221.255.255 | 65,536 | US |
allocated | 2024-03-21 | 20c786e8edd8… |
| 23.155.25.0 – 23.155.25.255 | 256 | US |
allocated | 2024-03-20 | 305836ed27b2… |
| 23.174.104.0 – 23.174.104.255 | 256 | US |
allocated | 2024-03-20 | b519473fc2df… |
| 96.8.64.0 – 96.8.79.255 | 4,096 | US |
allocated | 2024-03-20 | fd71130d6326… |
| 103.123.220.0 – 103.123.223.255 | 1,024 | US |
allocated | 2024-03-20 | 680471ae5994… |
| 162.220.232.0 – 162.220.235.255 | 1,024 | US |
allocated | 2024-03-20 | 9e7b6e3622db… |
| 167.94.36.0 – 167.94.36.255 | 256 | US |
allocated | 2024-03-20 | e81648cba413… |
| 23.157.25.0 – 23.157.25.255 | 256 | US |
allocated | 2024-03-19 | 71be4f838971… |
| 23.174.56.0 – 23.174.56.255 | 256 | US |
allocated | 2024-03-19 | bce32e019f8e… |
| 23.174.72.0 – 23.174.72.255 | 256 | US |
allocated | 2024-03-19 | bd9efd6a63f0… |
| 23.174.88.0 – 23.174.88.255 | 256 | US |
allocated | 2024-03-19 | 942803a2af55… |
| 74.122.200.0 – 74.122.203.255 | 1,024 | US |
allocated | 2024-03-19 | d43b9bcd1a78… |
| 160.79.127.0 – 160.79.127.255 | 256 | US |
allocated | 2024-03-19 | ebcf5628b8fd… |
| 169.150.16.0 – 169.150.31.255 | 4,096 | US |
allocated | 2024-03-19 | c1dfdf31702f… |
| 23.173.248.0 – 23.173.248.255 | 256 | US |
allocated | 2024-03-18 | ba71825123d3… |
| 23.174.8.0 – 23.174.8.255 | 256 | US |
allocated | 2024-03-18 | 00685e9e37f9… |
| 23.174.24.0 – 23.174.24.255 | 256 | US |
allocated | 2024-03-18 | 2425aa2777b3… |
| 65.38.118.0 – 65.38.119.255 | 512 | US |
allocated | 2024-03-18 | 9a1437204f15… |
| 103.112.168.0 – 103.112.169.255 | 512 | US |
allocated | 2024-03-18 | fbf73cd647ff… |
| 204.10.105.0 – 204.10.105.255 | 256 | US |
allocated | 2024-03-18 | 9eab66a265d6… |
| 23.173.232.0 – 23.173.232.255 | 256 | US |
allocated | 2024-03-15 | 04674f64d018… |
| 143.191.0.0 – 143.191.255.255 | 65,536 | US |
allocated | 2024-03-15 | 20c786e8edd8… |
| 23.173.200.0 – 23.173.200.255 | 256 | US |
allocated | 2024-03-14 | 7d764f6210fe… |
| 23.173.216.0 – 23.173.216.255 | 256 | US |
allocated | 2024-03-14 | 63d94cd45ac5… |
| 66.71.216.0 – 66.71.217.255 | 512 | US |
allocated | 2024-03-14 | 583507fcf423… |
| 168.110.0.0 – 168.110.255.255 | 65,536 | US |
allocated | 2024-03-14 | ace55d4dc090… |
| 23.173.152.0 – 23.173.152.255 | 256 | US |
allocated | 2024-03-13 | 7ca529ba1d1b… |
| 23.173.168.0 – 23.173.168.255 | 256 | US |
allocated | 2024-03-13 | 20109b9d8fc5… |
| 23.173.184.0 – 23.173.184.255 | 256 | US |
allocated | 2024-03-13 | ef61ffd15d76… |
| 64.239.72.0 – 64.239.73.255 | 512 | US |
allocated | 2024-03-13 | 7b1208ea4543… |
| 103.43.152.0 – 103.43.155.255 | 1,024 | US |
allocated | 2024-03-13 | da6aef069836… |
| 116.193.160.0 – 116.193.163.255 | 1,024 | US |
allocated | 2024-03-13 | da6aef069836… |
| 209.163.114.0 – 209.163.114.255 | 256 | US |
allocated | 2024-03-13 | 96f544999af8… |
| 5.60.0.0 – 5.60.255.255 | 65,536 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 5.174.0.0 – 5.174.255.255 | 65,536 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 37.7.0.0 – 37.7.255.255 | 65,536 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 46.168.0.0 – 46.169.255.255 | 131,072 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 46.215.0.0 – 46.215.255.255 | 65,536 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 77.112.0.0 – 77.115.255.255 | 262,144 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 95.40.0.0 – 95.41.255.255 | 131,072 | US |
allocated | 2024-03-12 | 20c786e8edd8… |
| 157.5.64.0 – 157.5.127.255 | 16,384 | US |
allocated | 2024-03-12 | 6dc9a6d770c7… |
| 170.62.34.0 – 170.62.35.255 | 512 | US |
allocated | 2024-03-12 | c738463dcd09… |
| 23.173.136.0 – 23.173.136.255 | 256 | US |
allocated | 2024-03-11 | 5ac053a2aab2… |
| 65.23.152.0 – 65.23.155.255 | 1,024 | US |
allocated | 2024-03-11 | ae2f2a148877… |
| 65.23.156.0 – 65.23.157.255 | 512 | US |
allocated | 2024-03-11 | ae2f2a148877… |
| 66.150.105.0 – 66.150.105.255 | 256 | US |
allocated | 2024-03-11 | e5e3b9c13678… |
| 72.5.194.0 – 72.5.194.255 | 256 | US |
allocated | 2024-03-11 | e5e3b9c13678… |
| 72.5.203.0 – 72.5.203.255 | 256 | US |
allocated | 2024-03-11 | e5e3b9c13678… |
| 168.92.64.0 – 168.92.127.255 | 16,384 | US |
allocated | 2024-03-11 | 785af3831177… |
| 168.92.192.0 – 168.92.223.255 | 8,192 | US |
allocated | 2024-03-11 | 785af3831177… |
| 170.117.216.0 – 170.117.219.255 | 1,024 | US |
allocated | 2024-03-11 | fd3306f54b2d… |
| 209.46.52.0 – 209.46.52.255 | 256 | US |
allocated | 2024-03-11 | 6ca978502be5… |
| 209.163.106.0 – 209.163.106.255 | 256 | US |
allocated | 2024-03-11 | 81e2224d6b87… |
| 23.173.120.0 – 23.173.120.255 | 256 | US |
allocated | 2024-03-08 | f5899c076f67… |
| 146.85.64.0 – 146.85.127.255 | 16,384 | US |
allocated | 2024-03-08 | 6281e2bfb5e8… |
| 149.112.89.0 – 149.112.89.255 | 256 | US |
allocated | 2024-03-08 | cdf5532dc156… |
| 23.173.88.0 – 23.173.88.255 | 256 | CA |
allocated | 2024-03-07 | 3f41b579f403… |
| 23.173.104.0 – 23.173.104.255 | 256 | CA |
allocated | 2024-03-07 | 64eb721048fc… |
| 209.46.53.0 – 209.46.53.255 | 256 | US |
allocated | 2024-03-07 | c240b7795d24… |
| 23.168.241.0 – 23.168.241.255 | 256 | US |
allocated | 2024-03-06 | 7a2587eddc11… |
| 23.173.56.0 – 23.173.56.255 | 256 | US |
allocated | 2024-03-06 | d2014d1ba362… |
| 23.173.72.0 – 23.173.72.255 | 256 | US |
allocated | 2024-03-06 | e6d6e4164232… |
| 103.120.48.0 – 103.120.48.255 | 256 | US |
allocated | 2024-03-06 | 0784c0de6568… |
| 162.213.70.0 – 162.213.71.255 | 512 | US |
allocated | 2024-03-06 | 1ebcf6f33943… |
| 204.75.186.0 – 204.75.187.255 | 512 | US |
allocated | 2024-03-06 | 784fbc70503c… |
| 66.45.32.0 – 66.45.32.255 | 256 | US |
allocated | 2024-03-05 | 3f7821a0f200… |
| 170.117.220.0 – 170.117.223.255 | 1,024 | US |
allocated | 2024-03-05 | aba0c2798e47… |
| 23.173.24.0 – 23.173.24.255 | 256 | US |
allocated | 2024-03-04 | 099b6644d355… |
| 23.173.40.0 – 23.173.40.255 | 256 | US |
allocated | 2024-03-04 | 4aaeb51dc603… |
| 93.72.0.0 – 93.73.255.255 | 131,072 | US |
allocated | 2024-03-04 | 20c786e8edd8… |
| 93.74.0.0 – 93.74.255.255 | 65,536 | US |
allocated | 2024-03-04 | 20c786e8edd8… |
| 93.187.136.0 – 93.187.143.255 | 2,048 | US |
allocated | 2024-03-04 | 09e01e60bb00… |
| 103.109.82.0 – 103.109.83.255 | 512 | US |
allocated | 2024-03-04 | 4459160ad630… |
| 143.223.32.0 – 143.223.63.255 | 8,192 | US |
allocated | 2024-03-04 | 47247d47afd5… |
| 150.9.216.0 – 150.9.223.255 | 2,048 | US |
allocated | 2024-03-04 | 5f75c188652e… |
| 173.252.128.0 – 173.252.129.255 | 512 | US |
allocated | 2024-03-04 | 105b755ead0c… |
| 208.94.239.0 – 208.94.239.255 | 256 | US |
allocated | 2024-03-04 | f79de283119e… |
| 209.40.80.0 – 209.40.83.255 | 1,024 | US |
allocated | 2024-03-04 | bafe5e1b1f6c… |
| 23.172.248.0 – 23.172.248.255 | 256 | US |
allocated | 2024-03-01 | 17ece9369085… |
| 72.42.251.0 – 72.42.251.255 | 256 | US |
allocated | 2024-03-01 | 6426c46ab2ba… |
| 150.252.160.0 – 150.252.191.255 | 8,192 | US |
allocated | 2024-03-01 | 061e2bc73429… |
| 216.87.42.0 – 216.87.43.255 | 512 | US |
allocated | 2024-03-01 | 964f8d193231… |
| 23.172.232.0 – 23.172.232.255 | 256 | US |
allocated | 2024-02-29 | cccc62f9b610… |
| 64.22.93.0 – 64.22.93.255 | 256 | US |
allocated | 2024-02-29 | c6ce1d93acb3… |
| 64.22.94.0 – 64.22.94.255 | 256 | US |
allocated | 2024-02-29 | c6ce1d93acb3… |
| 170.117.211.0 – 170.117.211.255 | 256 |  BS |
allocated | 2024-02-29 | 0167afa5bfe7… |
| 192.222.48.0 – 192.222.63.255 | 4,096 | US |
allocated | 2024-02-29 | 9d9aadabac8b… |
| 23.172.200.0 – 23.172.200.255 | 256 | US |
allocated | 2024-02-28 | 1d1b86db0c4c… |
| 23.172.216.0 – 23.172.216.255 | 256 | US |
allocated | 2024-02-28 | 943ecde5c510… |
| 66.45.11.0 – 66.45.11.255 | 256 | US |
allocated | 2024-02-28 | 3b53517be338… |
| 66.71.208.0 – 66.71.215.255 | 2,048 | US |
allocated | 2024-02-28 | 0326fe272fe4… |
| 149.76.32.0 – 149.76.63.255 | 8,192 | US |
allocated | 2024-02-28 | ecdef60a1469… |
| 162.254.224.0 – 162.254.231.255 | 2,048 | US |
allocated | 2024-02-28 | c994efeb70f4… |
| 198.72.80.0 – 198.72.95.255 | 4,096 | US |
allocated | 2024-02-28 | f81d0f18d022… |