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 |
|---|---|---|---|---|---|
| 136.228.180.0 – 136.228.183.255 | 1,024 |  US |
allocated | 2018-04-05 | 29de3af4395a… |
| 141.193.96.0 – 141.193.99.255 | 1,024 | US |
allocated | 2018-04-05 | cfb2675d6e4e… |
| 141.193.202.0 – 141.193.203.255 | 512 | US |
allocated | 2018-04-05 | cfb2675d6e4e… |
| 23.131.65.0 – 23.131.65.255 | 256 | US |
allocated | 2018-04-04 | 7b7e6faf5f3f… |
| 72.22.192.0 – 72.22.199.255 | 2,048 | US |
allocated | 2018-04-04 | ff626d340cb2… |
| 104.238.232.0 – 104.238.233.255 | 512 |  PR |
allocated | 2018-04-04 | 2830408ff2aa… |
| 141.193.198.0 – 141.193.199.255 | 512 | US |
allocated | 2018-04-04 | 33fe5572e306… |
| 161.129.28.0 – 161.129.28.255 | 256 | US |
allocated | 2018-04-04 | 8b0d83205116… |
| 168.245.146.0 – 168.245.146.255 | 256 | US |
allocated | 2018-04-04 | e3988b09558e… |
| 172.81.112.0 – 172.81.115.255 | 1,024 | US |
allocated | 2018-04-04 | 62ed8e55b98b… |
| 207.189.158.0 – 207.189.158.255 | 256 | US |
allocated | 2018-04-04 | cdd37098bd64… |
| 23.184.64.0 – 23.184.64.255 | 256 | US |
allocated | 2018-04-03 | 2eb0561a3008… |
| 141.193.92.0 – 141.193.95.255 | 1,024 | US |
allocated | 2018-04-03 | 3a81fc528822… |
| 216.230.25.0 – 216.230.25.255 | 256 | US |
allocated | 2018-04-03 | c7fdd2ed435c… |
| 23.183.192.0 – 23.183.192.255 | 256 |  CA |
allocated | 2018-04-02 | d3a0748844a3… |
| 161.129.23.0 – 161.129.23.255 | 256 | US |
allocated | 2018-04-02 | 31f4743edae3… |
| 161.129.232.0 – 161.129.239.255 | 2,048 | US |
allocated | 2018-04-02 | 36f5fb6f118f… |
| 198.154.60.0 – 198.154.63.255 | 1,024 | US |
allocated | 2018-04-02 | d346cbdde579… |
| 208.103.184.0 – 208.103.184.255 | 256 | CA |
allocated | 2018-04-02 | cbeb34cfe799… |
| 136.22.6.0 – 136.22.7.255 | 512 | US |
allocated | 2018-03-30 | a8491c5e976a… |
| 141.193.84.0 – 141.193.87.255 | 1,024 |  BS |
allocated | 2018-03-30 | db50fc9e7ba0… |
| 161.129.24.0 – 161.129.27.255 | 1,024 | US |
allocated | 2018-03-30 | 2bc587385d87… |
| 161.129.29.0 – 161.129.29.255 | 256 | US |
allocated | 2018-03-30 | 8653f0dc9200… |
| 161.129.32.0 – 161.129.47.255 | 4,096 | US |
allocated | 2018-03-30 | 1ce334c5278c… |
| 161.129.62.0 – 161.129.62.255 | 256 | US |
allocated | 2018-03-30 | 77d8426f09cd… |
| 161.129.63.0 – 161.129.63.255 | 256 | US |
allocated | 2018-03-30 | 8c492810b0a8… |
| 161.129.184.0 – 161.129.185.255 | 512 | US |
allocated | 2018-03-30 | 7f7dfd117726… |
| 161.129.190.0 – 161.129.190.255 | 256 | US |
allocated | 2018-03-30 | e2b6ee513492… |
| 161.129.248.0 – 161.129.255.255 | 2,048 | US |
allocated | 2018-03-30 | ba37806bd291… |
| 170.76.230.0 – 170.76.230.255 | 256 | US |
allocated | 2018-03-30 | 74554c3f826c… |
| 192.147.11.0 – 192.147.11.255 | 256 | US |
allocated | 2018-03-30 | 958a1eec1577… |
| 199.250.176.0 – 199.250.183.255 | 2,048 | US |
allocated | 2018-03-30 | a12230192354… |
| 204.9.88.0 – 204.9.88.255 | 256 | US |
allocated | 2018-03-30 | 9a85a257efaa… |
| 204.9.92.0 – 204.9.95.255 | 1,024 | US |
allocated | 2018-03-30 | b61b4c86f240… |
| 161.129.18.0 – 161.129.18.255 | 256 | US |
allocated | 2018-03-29 | 0a33cb93a8bc… |
| 161.129.19.0 – 161.129.19.255 | 256 | US |
allocated | 2018-03-29 | 61b997ec01d8… |
| 161.129.30.0 – 161.129.30.255 | 256 | CA |
allocated | 2018-03-29 | aa1284f96cc4… |
| 161.129.48.0 – 161.129.55.255 | 2,048 | US |
allocated | 2018-03-29 | c9b03533c671… |
| 161.129.60.0 – 161.129.60.255 | 256 | CA |
allocated | 2018-03-29 | 34429e30692e… |
| 161.129.61.0 – 161.129.61.255 | 256 | US |
allocated | 2018-03-29 | 919ea82de46f… |
| 161.129.76.0 – 161.129.79.255 | 1,024 | US |
allocated | 2018-03-29 | fce355b2563c… |
| 161.129.96.0 – 161.129.127.255 | 8,192 | CA |
allocated | 2018-03-29 | b64f7771b11a… |
| 161.129.136.0 – 161.129.139.255 | 1,024 | US |
allocated | 2018-03-29 | 99f920b3e851… |
| 161.129.140.0 – 161.129.143.255 | 1,024 | US |
allocated | 2018-03-29 | 1ebf7cd5bc63… |
| 161.129.152.0 – 161.129.155.255 | 1,024 | US |
allocated | 2018-03-29 | 68b4feb0d877… |
| 161.129.156.0 – 161.129.159.255 | 1,024 | CA |
allocated | 2018-03-29 | 10290960d9dc… |
| 161.129.186.0 – 161.129.186.255 | 256 | CA |
allocated | 2018-03-29 | 8c6c0c0741b6… |
| 161.129.188.0 – 161.129.188.255 | 256 | US |
allocated | 2018-03-29 | 1b71c1cea2a8… |
| 161.129.224.0 – 161.129.231.255 | 2,048 | US |
allocated | 2018-03-29 | 385e53a3a9b5… |
| 161.129.240.0 – 161.129.243.255 | 1,024 | US |
allocated | 2018-03-29 | 24055f930c46… |
| 208.84.124.0 – 208.84.127.255 | 1,024 | CA |
allocated | 2018-03-29 | 2af1b1b7b909… |
| 23.183.64.0 – 23.183.64.255 | 256 | US |
allocated | 2018-03-28 | 0ea6969e6ceb… |
| 107.191.75.0 – 107.191.75.255 | 256 | US |
allocated | 2018-03-28 | 2ac15ed67a66… |
| 161.129.0.0 – 161.129.15.255 | 4,096 | US |
allocated | 2018-03-28 | aa5386f26f58… |
| 170.199.248.0 – 170.199.255.255 | 2,048 | US |
allocated | 2018-03-28 | 43a2bf5c4478… |
| 192.104.38.0 – 192.104.38.255 | 256 | CA |
allocated | 2018-03-28 | c8c9b0d75b7c… |
| 208.103.186.0 – 208.103.186.255 | 256 | US |
allocated | 2018-03-28 | a5c17dc7c990… |
| 94.26.27.0 – 94.26.27.255 | 256 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 94.26.31.0 – 94.26.31.255 | 256 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 94.26.44.0 – 94.26.44.255 | 256 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 94.26.46.0 – 94.26.47.255 | 512 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 94.26.67.0 – 94.26.67.255 | 256 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 94.26.73.0 – 94.26.73.255 | 256 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 94.26.84.0 – 94.26.85.255 | 512 | US |
allocated | 2018-03-27 | 906a958514a4… |
| 104.244.88.0 – 104.244.95.255 | 2,048 | CA |
allocated | 2018-03-27 | 98baf26d77fd… |
| 104.245.40.0 – 104.245.47.255 | 2,048 | CA |
allocated | 2018-03-27 | 98baf26d77fd… |
| 141.193.196.0 – 141.193.197.255 | 512 | CA |
allocated | 2018-03-27 | ff729530f710… |
| 170.76.228.0 – 170.76.229.255 | 512 | US |
allocated | 2018-03-27 | 627d5a109144… |
| 23.138.65.0 – 23.138.65.255 | 256 | CA |
allocated | 2018-03-26 | 10290960d9dc… |
| 23.154.2.0 – 23.154.2.255 | 256 | CA |
allocated | 2018-03-26 | 5fa5667c0b53… |
| 23.182.64.0 – 23.182.64.255 | 256 | US |
allocated | 2018-03-26 | 3710befc4f05… |
| 23.182.192.0 – 23.182.192.255 | 256 | US |
allocated | 2018-03-26 | 1e0d4eaa792d… |
| 136.228.186.0 – 136.228.187.255 | 512 | CA |
allocated | 2018-03-26 | 48a0e425429c… |
| 170.76.227.0 – 170.76.227.255 | 256 | US |
allocated | 2018-03-26 | 2ba3a025fd7f… |
| 67.158.58.0 – 67.158.58.255 | 256 | US |
allocated | 2018-03-23 | d7b61a4ae1e0… |
| 104.218.224.0 – 104.218.227.255 | 1,024 | US |
allocated | 2018-03-23 | 3a4ab52ebd8f… |
| 104.245.248.0 – 104.245.255.255 | 2,048 | US |
allocated | 2018-03-23 | a269008169e3… |
| 148.59.117.0 – 148.59.117.255 | 256 | US |
allocated | 2018-03-23 | 556af6f8b4b0… |
| 199.188.157.0 – 199.188.157.255 | 256 | US |
allocated | 2018-03-23 | ec5a24e58434… |
| 209.170.240.0 – 209.170.247.255 | 2,048 | US |
allocated | 2018-03-23 | d128a3e553da… |
| 141.193.194.0 – 141.193.195.255 | 512 | US |
allocated | 2018-03-22 | afee7ea7522b… |
| 192.92.240.0 – 192.92.243.255 | 1,024 | US |
allocated | 2018-03-22 | 520a13dbf4cc… |
| 206.198.208.0 – 206.198.211.255 | 1,024 | US |
allocated | 2018-03-22 | 6efa21574bf3… |
| 24.235.16.0 – 24.235.17.255 | 512 | US |
allocated | 2018-03-21 | 74e956aee263… |
| 104.245.188.0 – 104.245.191.255 | 1,024 | CA |
allocated | 2018-03-21 | 98baf26d77fd… |
| 152.86.224.0 – 152.86.239.255 | 4,096 | US |
allocated | 2018-03-21 | 0a11272cb308… |
| 206.80.235.0 – 206.80.235.255 | 256 | US |
allocated | 2018-03-21 | dfc3df88659d… |
| 206.127.192.0 – 206.127.223.255 | 8,192 | US |
allocated | 2018-03-21 | cfb2675d6e4e… |
| 206.198.216.0 – 206.198.219.255 | 1,024 | US |
allocated | 2018-03-21 | 62ed8e55b98b… |
| 23.181.192.0 – 23.181.192.255 | 256 | US |
allocated | 2018-03-20 | 11bdb5c9bb0b… |
| 64.110.136.0 – 64.110.139.255 | 1,024 | US |
allocated | 2018-03-20 | cd4a5eec1e7d… |
| 139.138.55.0 – 139.138.55.255 | 256 | US |
allocated | 2018-03-20 | ac33a22a1389… |
| 140.82.160.0 – 140.82.191.255 | 8,192 | US |
allocated | 2018-03-20 | f7f4d3727af3… |
| 148.59.116.0 – 148.59.116.255 | 256 | US |
allocated | 2018-03-20 | 44f0620be3a8… |
| 162.218.232.0 – 162.218.239.255 | 2,048 | US |
allocated | 2018-03-20 | 101da9736fa7… |
| 170.199.128.0 – 170.199.159.255 | 8,192 | CA |
allocated | 2018-03-20 | 2403d34e0013… |
| 204.11.218.0 – 204.11.218.255 | 256 | CA |
allocated | 2018-03-20 | a2e1bb6f40a4… |
| 204.11.219.0 – 204.11.219.255 | 256 | US |
allocated | 2018-03-20 | 60d9897b7f58… |
| 23.181.64.0 – 23.181.64.255 | 256 | US |
allocated | 2018-03-19 | db9440a49f93… |
| 68.65.216.0 – 68.65.217.255 | 512 |  VG |
allocated | 2018-03-19 | cb4f7b548efb… |