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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 170.10.72.0 – 170.10.72.255 | 256 |  US |
allocated | 2017-03-15 | 1d8a78079a22… |
| 170.10.84.0 – 170.10.87.255 | 1,024 | US |
allocated | 2017-03-15 | 1d8a78079a22… |
| 170.10.96.0 – 170.10.111.255 | 4,096 | US |
allocated | 2017-03-15 | d0482dbddba1… |
| 170.76.154.0 – 170.76.154.255 | 256 | US |
allocated | 2017-03-15 | 9a8af5c6d7aa… |
| 172.96.152.0 – 172.96.159.255 | 2,048 | US |
allocated | 2017-03-15 | dc453267fa13… |
| 192.24.32.0 – 192.24.63.255 | 8,192 |  CA |
allocated | 2017-03-15 | 0bff702a8383… |
| 208.123.116.0 – 208.123.119.255 | 1,024 | US |
allocated | 2017-03-15 | 705b310af007… |
| 23.143.128.0 – 23.143.128.255 | 256 | US |
allocated | 2017-03-14 | 6f1f481c25ed… |
| 23.144.128.0 – 23.144.128.255 | 256 | CA |
allocated | 2017-03-14 | a6b547e4fda2… |
| 23.145.128.0 – 23.145.128.255 | 256 | US |
allocated | 2017-03-14 | 1a21cedc647c… |
| 64.250.128.0 – 64.250.143.255 | 4,096 | US |
allocated | 2017-03-14 | 6db7ce4c601d… |
| 64.113.48.0 – 64.113.63.255 | 4,096 | US |
allocated | 2017-03-13 | faaad115d7ae… |
| 168.245.238.0 – 168.245.239.255 | 512 | CA |
allocated | 2017-03-13 | ee82e59a8a84… |
| 172.93.16.0 – 172.93.31.255 | 4,096 | CA |
allocated | 2017-03-13 | 04cd1b128d33… |
| 204.16.44.0 – 204.16.45.255 | 512 | US |
allocated | 2017-03-13 | 5527e37f9d00… |
| 207.229.90.0 – 207.229.91.255 | 512 | US |
allocated | 2017-03-13 | f8ced9f10665… |
| 208.81.57.0 – 208.81.57.255 | 256 | US |
allocated | 2017-03-13 | 3ffb8ed7e9c1… |
| 23.249.12.0 – 23.249.15.255 | 1,024 | US |
allocated | 2017-03-10 | afe77cb4c82b… |
| 67.218.208.0 – 67.218.211.255 | 1,024 | US |
allocated | 2017-03-10 | 4c4b00a77010… |
| 147.92.64.0 – 147.92.79.255 | 4,096 | CA |
allocated | 2017-03-10 | 7de51f8320f6… |
| 160.19.161.0 – 160.19.161.255 | 256 | US |
allocated | 2017-03-10 | 3780870b7e03… |
| 160.20.208.0 – 160.20.209.255 | 512 | US |
allocated | 2017-03-10 | afd399e9fcfb… |
| 162.12.218.0 – 162.12.218.255 | 256 | US |
allocated | 2017-03-10 | ef3233cfe4bd… |
| 199.87.172.0 – 199.87.173.255 | 512 | US |
allocated | 2017-03-10 | 66f5555f19a4… |
| 160.19.162.0 – 160.19.163.255 | 512 | US |
allocated | 2017-03-09 | 4b42ec01468a… |
| 162.12.217.0 – 162.12.217.255 | 256 |  GP |
allocated | 2017-03-09 | 1aa7679327e8… |
| 170.52.64.0 – 170.52.127.255 | 16,384 | CA |
allocated | 2017-03-09 | 4e5e22b7ab08… |
| 199.87.168.0 – 199.87.168.255 | 256 | US |
allocated | 2017-03-09 | 5734c8bf8cd5… |
| 216.41.176.0 – 216.41.183.255 | 2,048 | US |
allocated | 2017-03-09 | 75627b9e8c78… |
| 149.112.120.0 – 149.112.127.255 | 2,048 | CA |
allocated | 2017-03-08 | 35f9cd31e8d9… |
| 160.19.104.0 – 160.19.107.255 | 1,024 | US |
allocated | 2017-03-08 | a940dbcbf654… |
| 162.12.224.0 – 162.12.231.255 | 2,048 |  PR |
allocated | 2017-03-08 | 7aef60c75dd0… |
| 172.96.174.0 – 172.96.175.255 | 512 | US |
allocated | 2017-03-08 | fb8dd85e704e… |
| 143.170.0.0 – 143.170.255.255 | 65,536 | US |
allocated | 2017-03-07 | 08934af1f452… |
| 162.217.116.0 – 162.217.119.255 | 1,024 | US |
allocated | 2017-03-07 | 6bad744842a3… |
| 170.10.160.0 – 170.10.175.255 | 4,096 | US |
allocated | 2017-03-06 | 40291feaa703… |
| 23.148.2.0 – 23.148.2.255 | 256 | US |
allocated | 2017-03-03 | e883d52cc990… |
| 64.57.192.0 – 64.57.207.255 | 4,096 | US |
allocated | 2017-03-03 | 4fa18df64318… |
| 162.216.126.0 – 162.216.127.255 | 512 | US |
allocated | 2017-03-03 | 4d7be1347942… |
| 170.76.156.0 – 170.76.159.255 | 1,024 | US |
allocated | 2017-03-03 | 4cdf0e54e538… |
| 170.76.160.0 – 170.76.167.255 | 2,048 | US |
allocated | 2017-03-03 | aec166da6574… |
| 206.125.128.0 – 206.125.143.255 | 4,096 | US |
allocated | 2017-03-03 | 8a8e43660db7… |
| 209.251.236.0 – 209.251.237.255 | 512 | US |
allocated | 2017-03-03 | b59cef9c9fcf… |
| 141.193.3.0 – 141.193.3.255 | 256 | US |
allocated | 2017-03-02 | 58e2c7892f03… |
| 205.209.25.0 – 205.209.25.255 | 256 | US |
allocated | 2017-03-02 | 7125a147f73f… |
| 205.209.26.0 – 205.209.26.255 | 256 | US |
allocated | 2017-03-02 | 7125a147f73f… |
| 205.209.29.0 – 205.209.29.255 | 256 | US |
allocated | 2017-03-02 | 7125a147f73f… |
| 205.209.30.0 – 205.209.30.255 | 256 | US |
allocated | 2017-03-02 | 7125a147f73f… |
| 209.206.40.0 – 209.206.47.255 | 2,048 | US |
allocated | 2017-03-02 | 58e2c7892f03… |
| 23.141.128.0 – 23.141.128.255 | 256 | CA |
allocated | 2017-03-01 | 6157ec6c589b… |
| 64.112.128.0 – 64.112.159.255 | 8,192 | US |
allocated | 2017-03-01 | a7514f4fad00… |
| 139.138.0.0 – 139.138.15.255 | 4,096 | US |
allocated | 2017-03-01 | 8e9e94910911… |
| 139.138.64.0 – 139.138.95.255 | 8,192 | US |
allocated | 2017-03-01 | 8e9e94910911… |
| 139.138.112.0 – 139.138.127.255 | 4,096 | US |
allocated | 2017-03-01 | 8e9e94910911… |
| 148.59.140.0 – 148.59.140.255 | 256 | US |
allocated | 2017-03-01 | c5d35085092b… |
| 204.68.168.0 – 204.68.168.255 | 256 | US |
allocated | 2017-03-01 | 000076699efb… |
| 205.201.61.0 – 205.201.61.255 | 256 | US |
allocated | 2017-03-01 | b65513dd1cbe… |
| 206.71.11.0 – 206.71.11.255 | 256 | CA |
allocated | 2017-03-01 | 10ba820d9209… |
| 66.97.184.0 – 66.97.187.255 | 1,024 | US |
allocated | 2017-02-28 | b9036fd590e7… |
| 104.192.75.0 – 104.192.75.255 | 256 | US |
allocated | 2017-02-28 | 377fd9537217… |
| 170.76.143.0 – 170.76.143.255 | 256 | US |
allocated | 2017-02-28 | ee974358c93d… |
| 198.35.20.0 – 198.35.23.255 | 1,024 | US |
allocated | 2017-02-28 | d66a814e5c42… |
| 208.68.64.0 – 208.68.67.255 | 1,024 | US |
allocated | 2017-02-28 | 6e791bd72c38… |
| 14.102.172.0 – 14.102.175.255 | 1,024 | US |
allocated | 2017-02-27 | 11e220c3e486… |
| 103.206.84.0 – 103.206.87.255 | 1,024 | US |
allocated | 2017-02-27 | 11e220c3e486… |
| 148.59.198.0 – 148.59.199.255 | 512 | CA |
allocated | 2017-02-27 | c86ee0d9d7ed… |
| 208.82.168.0 – 208.82.171.255 | 1,024 | US |
allocated | 2017-02-27 | 46c505d517e6… |
| 216.48.110.0 – 216.48.111.255 | 512 | US |
allocated | 2017-02-27 | 92f88c3e4105… |
| 64.112.160.0 – 64.112.175.255 | 4,096 | US |
allocated | 2017-02-24 | 08b33e1eb360… |
| 67.219.181.0 – 67.219.181.255 | 256 | US |
allocated | 2017-02-24 | 1c3de4dd3858… |
| 168.245.240.0 – 168.245.255.255 | 4,096 | CA |
allocated | 2017-02-24 | d6ec557bdc4e… |
| 172.96.144.0 – 172.96.151.255 | 2,048 | US |
allocated | 2017-02-24 | 73265aac20bd… |
| 172.96.160.0 – 172.96.161.255 | 512 | US |
allocated | 2017-02-24 | df6a34ce16d3… |
| 172.96.172.0 – 172.96.173.255 | 512 | US |
allocated | 2017-02-24 | df6a34ce16d3… |
| 172.96.184.0 – 172.96.191.255 | 2,048 | CA |
allocated | 2017-02-24 | a7ce76bdd630… |
| 192.52.227.0 – 192.52.227.255 | 256 | US |
allocated | 2017-02-24 | 5e426fc1c519… |
| 192.174.15.0 – 192.174.15.255 | 256 | US |
allocated | 2017-02-24 | 88542d629a01… |
| 66.212.56.0 – 66.212.59.255 | 1,024 | US |
allocated | 2017-02-23 | 252e36ac94c6… |
| 192.243.72.0 – 192.243.72.255 | 256 | US |
allocated | 2017-02-23 | 8300bbb71e8a… |
| 192.243.73.0 – 192.243.73.255 | 256 | US |
allocated | 2017-02-23 | 73a3130b49e9… |
| 192.243.74.0 – 192.243.75.255 | 512 | US |
allocated | 2017-02-23 | 009965c7aa7f… |
| 216.48.100.0 – 216.48.101.255 | 512 | US |
allocated | 2017-02-23 | c841f129db71… |
| 216.48.104.0 – 216.48.107.255 | 1,024 | US |
allocated | 2017-02-23 | a4578f564eca… |
| 20.160.0.0 – 20.175.255.255 | 1,048,576 | US |
allocated | 2017-02-22 | b004b3ecde24… |
| 20.180.0.0 – 20.183.255.255 | 262,144 | US |
allocated | 2017-02-22 | b004b3ecde24… |
| 20.184.0.0 – 20.191.255.255 | 524,288 | US |
allocated | 2017-02-22 | b004b3ecde24… |
| 64.112.184.0 – 64.112.187.255 | 1,024 | US |
allocated | 2017-02-22 | a0ad84db4799… |
| 64.112.190.0 – 64.112.190.255 | 256 | US |
allocated | 2017-02-22 | 69a0ba0e7e03… |
| 64.191.3.0 – 64.191.3.255 | 256 | US |
allocated | 2017-02-22 | d30893c9ff49… |
| 66.212.50.0 – 66.212.50.255 | 256 | US |
allocated | 2017-02-22 | 65b14b3200af… |
| 66.212.51.0 – 66.212.51.255 | 256 | US |
allocated | 2017-02-22 | d1701af3e93f… |
| 66.212.60.0 – 66.212.61.255 | 512 | PR |
allocated | 2017-02-22 | 0a9b52fb6605… |
| 66.212.62.0 – 66.212.63.255 | 512 |  LC |
allocated | 2017-02-22 | fdf741abb77d… |
| 69.64.24.0 – 69.64.27.255 | 1,024 | US |
allocated | 2017-02-22 | 9680019e2ac3… |
| 69.87.210.0 – 69.87.211.255 | 512 | US |
allocated | 2017-02-22 | 9680019e2ac3… |
| 107.178.48.0 – 107.178.55.255 | 2,048 | US |
allocated | 2017-02-22 | b8fc70173298… |
| 107.178.56.0 – 107.178.63.255 | 2,048 | US |
allocated | 2017-02-22 | 0a947ac66514… |
| 163.182.162.0 – 163.182.163.255 | 512 | US |
allocated | 2017-02-22 | d128a3e553da… |
| 163.182.167.0 – 163.182.167.255 | 256 | US |
allocated | 2017-02-22 | d128a3e553da… |
| 192.243.64.0 – 192.243.71.255 | 2,048 | US |
allocated | 2017-02-22 | 23595f74f911… |