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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.59.216.0 – 66.59.216.255 | 256 |  VI |
allocated | 2022-01-06 | b34361e06f36… |
| 66.59.220.0 – 66.59.220.255 | 256 |  US |
allocated | 2022-01-06 | 279607889d0a… |
| 104.156.140.0 – 104.156.143.255 | 1,024 | US |
allocated | 2022-01-06 | ea138636ac1a… |
| 104.156.144.0 – 104.156.147.255 | 1,024 |  CA |
allocated | 2022-01-06 | 08601af2c60a… |
| 104.156.148.0 – 104.156.151.255 | 1,024 | US |
allocated | 2022-01-06 | 8330df2d7cd2… |
| 165.140.4.0 – 165.140.7.255 | 1,024 | US |
allocated | 2022-01-06 | 811951a5cd53… |
| 165.140.8.0 – 165.140.11.255 | 1,024 | US |
allocated | 2022-01-06 | 4405a969fa07… |
| 165.140.12.0 – 165.140.15.255 | 1,024 | US |
allocated | 2022-01-06 | 727d62b84d51… |
| 165.140.16.0 – 165.140.19.255 | 1,024 | US |
allocated | 2022-01-06 | 55ca8225b311… |
| 165.140.20.0 – 165.140.23.255 | 1,024 | US |
allocated | 2022-01-06 | 4cd74f15fd0f… |
| 165.140.28.0 – 165.140.31.255 | 1,024 | US |
allocated | 2022-01-06 | e2dda77fa8b7… |
| 165.140.32.0 – 165.140.35.255 | 1,024 | CA |
allocated | 2022-01-06 | 79de05ef5ddb… |
| 165.140.36.0 – 165.140.39.255 | 1,024 | CA |
allocated | 2022-01-06 | 980171324691… |
| 165.140.44.0 – 165.140.47.255 | 1,024 | CA |
allocated | 2022-01-06 | 9e73ad0499e4… |
| 165.140.48.0 – 165.140.51.255 | 1,024 | CA |
allocated | 2022-01-06 | 51ee5d6c95c5… |
| 165.140.53.0 – 165.140.53.255 | 256 | US |
allocated | 2022-01-06 | b028b601fd79… |
| 165.140.62.0 – 165.140.63.255 | 512 | US |
allocated | 2022-01-06 | 9fb72ec88bfb… |
| 165.140.64.0 – 165.140.67.255 | 1,024 | US |
allocated | 2022-01-06 | 4d6d91b1797a… |
| 165.140.68.0 – 165.140.71.255 | 1,024 | US |
allocated | 2022-01-06 | 0784c0de6568… |
| 165.140.72.0 – 165.140.75.255 | 1,024 | US |
allocated | 2022-01-06 | a0ad84db4799… |
| 165.140.80.0 – 165.140.83.255 | 1,024 | US |
allocated | 2022-01-06 | 8470007aad5c… |
| 165.140.84.0 – 165.140.87.255 | 1,024 | US |
allocated | 2022-01-06 | c79586244631… |
| 169.150.132.0 – 169.150.135.255 | 1,024 | US |
allocated | 2022-01-06 | 7440b9e2753c… |
| 169.150.144.0 – 169.150.159.255 | 4,096 | US |
allocated | 2022-01-06 | 4dbfd0ff93a1… |
| 170.10.88.0 – 170.10.95.255 | 2,048 | US |
allocated | 2022-01-06 | ee37476a8196… |
| 170.203.32.0 – 170.203.47.255 | 4,096 | US |
allocated | 2022-01-06 | a6fdff72202e… |
| 174.136.196.0 – 174.136.199.255 | 1,024 | US |
allocated | 2022-01-06 | c2bc9a0e22ed… |
| 174.136.200.0 – 174.136.203.255 | 1,024 | US |
allocated | 2022-01-06 | 1169f018c827… |
| 174.136.204.0 – 174.136.207.255 | 1,024 | US |
allocated | 2022-01-06 | 13699ee1bf3c… |
| 174.136.252.0 – 174.136.252.255 | 256 | US |
allocated | 2022-01-06 | 6cf8d0de3323… |
| 174.136.253.0 – 174.136.253.255 | 256 | US |
allocated | 2022-01-06 | 8306634f7620… |
| 199.204.184.0 – 199.204.187.255 | 1,024 | CA |
allocated | 2022-01-06 | bb49eea90bd9… |
| 199.223.248.0 – 199.223.251.255 | 1,024 |  LC |
allocated | 2022-01-06 | e5605f047205… |
| 207.2.112.0 – 207.2.115.255 | 1,024 | US |
allocated | 2022-01-06 | 3d6ce3291cba… |
| 216.205.112.0 – 216.205.127.255 | 4,096 | US |
allocated | 2022-01-06 | ac525fc78a3b… |
| 45.41.232.0 – 45.41.232.255 | 256 | US |
allocated | 2022-01-05 | 761cbe49ad1b… |
| 45.59.159.0 – 45.59.159.255 | 256 | US |
allocated | 2022-01-05 | 388e1defe0bb… |
| 56.79.0.0 – 56.79.255.255 | 65,536 | US |
allocated | 2022-01-05 | 20c786e8edd8… |
| 56.87.0.0 – 56.87.255.255 | 65,536 | US |
allocated | 2022-01-05 | 20c786e8edd8… |
| 63.133.208.0 – 63.133.211.255 | 1,024 | US |
allocated | 2022-01-05 | 75c5c73186ae… |
| 63.133.220.0 – 63.133.223.255 | 1,024 | US |
allocated | 2022-01-05 | 0818058aa705… |
| 64.20.208.0 – 64.20.211.255 | 1,024 | US |
allocated | 2022-01-05 | db84c0190dc9… |
| 64.20.216.0 – 64.20.219.255 | 1,024 | US |
allocated | 2022-01-05 | e1c068dd337a… |
| 64.20.220.0 – 64.20.223.255 | 1,024 | US |
allocated | 2022-01-05 | 50fd853ab468… |
| 64.112.28.0 – 64.112.28.255 | 256 | US |
allocated | 2022-01-05 | 7551f3e61428… |
| 64.112.67.0 – 64.112.67.255 | 256 | US |
allocated | 2022-01-05 | 229124b2af39… |
| 65.75.216.0 – 65.75.217.255 | 512 | US |
allocated | 2022-01-05 | 757e48191894… |
| 66.187.192.0 – 66.187.195.255 | 1,024 | CA |
allocated | 2022-01-05 | 431810b8e96f… |
| 66.187.196.0 – 66.187.199.255 | 1,024 | US |
allocated | 2022-01-05 | a1a056e17522… |
| 66.187.200.0 – 66.187.203.255 | 1,024 | US |
allocated | 2022-01-05 | ebba68783005… |
| 68.69.188.0 – 68.69.191.255 | 1,024 | US |
allocated | 2022-01-05 | 05c6200faf2b… |
| 104.156.132.0 – 104.156.135.255 | 1,024 | US |
allocated | 2022-01-05 | 7db847194d49… |
| 104.156.156.0 – 104.156.159.255 | 1,024 | US |
allocated | 2022-01-05 | 3213d67e5b84… |
| 108.160.212.0 – 108.160.215.255 | 1,024 | US |
allocated | 2022-01-05 | 09128c5e5930… |
| 108.160.216.0 – 108.160.219.255 | 1,024 | US |
allocated | 2022-01-05 | b125d884f035… |
| 173.0.0.0 – 173.0.3.255 | 1,024 | US |
allocated | 2022-01-05 | 25c02a09f3e6… |
| 173.0.12.0 – 173.0.15.255 | 1,024 | CA |
allocated | 2022-01-05 | 8ee5b0d652ce… |
| 192.149.39.0 – 192.149.39.255 | 256 | US |
allocated | 2022-01-05 | d9e567051e91… |
| 207.2.116.0 – 207.2.119.255 | 1,024 | US |
allocated | 2022-01-05 | 44c73d007c49… |
| 207.2.120.0 – 207.2.123.255 | 1,024 | US |
allocated | 2022-01-05 | a7a0f39375f9… |
| 209.142.113.0 – 209.142.113.255 | 256 | US |
allocated | 2022-01-05 | 7a78f6de80a8… |
| 23.130.24.0 – 23.130.24.255 | 256 | US |
allocated | 2022-01-04 | 1224ba09150c… |
| 64.112.44.0 – 64.112.47.255 | 1,024 | US |
allocated | 2022-01-04 | 06baea9d4118… |
| 68.69.176.0 – 68.69.179.255 | 1,024 | US |
allocated | 2022-01-04 | 544c50539fcd… |
| 68.69.184.0 – 68.69.187.255 | 1,024 | US |
allocated | 2022-01-04 | 3dfd13aaf4ed… |
| 72.18.221.0 – 72.18.221.255 | 256 | US |
allocated | 2022-01-04 | ffc4cbc527d1… |
| 74.117.172.0 – 74.117.175.255 | 1,024 | US |
allocated | 2022-01-04 | 9de54f1c82ce… |
| 110.239.160.0 – 110.239.175.255 | 4,096 | CA |
allocated | 2022-01-04 | 2403d34e0013… |
| 110.239.192.0 – 110.239.207.255 | 4,096 | CA |
allocated | 2022-01-04 | 2403d34e0013… |
| 142.147.62.0 – 142.147.63.255 | 512 | US |
allocated | 2022-01-04 | 417ca08f4ca5… |
| 162.222.220.0 – 162.222.223.255 | 1,024 | US |
allocated | 2022-01-04 | 489bead5403d… |
| 173.249.188.0 – 173.249.191.255 | 1,024 | US |
allocated | 2022-01-04 | a5ca412208ef… |
| 192.64.165.0 – 192.64.165.255 | 256 | CA |
allocated | 2022-01-04 | dbeeaeb280ee… |
| 192.84.20.0 – 192.84.20.255 | 256 | US |
allocated | 2022-01-04 | 1c5c79950654… |
| 207.174.168.0 – 207.174.171.255 | 1,024 | US |
allocated | 2022-01-04 | bcb1c0f5d05d… |
| 208.66.92.0 – 208.66.95.255 | 1,024 | US |
allocated | 2022-01-04 | d1b0142c3141… |
| 208.74.40.0 – 208.74.43.255 | 1,024 | US |
allocated | 2022-01-04 | 30444f4b357e… |
| 208.81.209.0 – 208.81.209.255 | 256 | US |
allocated | 2022-01-04 | bd40d83b2c58… |
| 212.178.224.0 – 212.178.255.255 | 8,192 | US |
allocated | 2022-01-03 | 69f2a5012efe… |
| 23.130.8.0 – 23.130.8.255 | 256 | US |
allocated | 2021-12-29 | 93c8470c05cf… |
| 69.48.136.0 – 69.48.139.255 | 1,024 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 69.48.142.0 – 69.48.143.255 | 512 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 69.48.150.0 – 69.48.151.255 | 512 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 69.48.152.0 – 69.48.155.255 | 1,024 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 69.48.156.0 – 69.48.157.255 | 512 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 69.48.162.0 – 69.48.163.255 | 512 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 69.48.164.0 – 69.48.167.255 | 1,024 | US |
allocated | 2021-12-29 | 6c14fbde2e50… |
| 194.156.175.0 – 194.156.175.255 | 256 | US |
allocated | 2021-12-29 | f99539728743… |
| 23.129.232.0 – 23.129.232.255 | 256 | CA |
allocated | 2021-12-28 | dac6327a59d7… |
| 23.129.248.0 – 23.129.251.255 | 1,024 | US |
allocated | 2021-12-28 | d1b0142c3141… |
| 40.172.0.0 – 40.175.255.255 | 262,144 | US |
allocated | 2021-12-28 | 20c786e8edd8… |
| 40.176.0.0 – 40.179.255.255 | 262,144 | US |
allocated | 2021-12-28 | 20c786e8edd8… |
| 40.180.0.0 – 40.181.255.255 | 131,072 | US |
allocated | 2021-12-28 | 20c786e8edd8… |
| 40.182.0.0 – 40.182.255.255 | 65,536 | US |
allocated | 2021-12-28 | 20c786e8edd8… |
| 169.150.4.0 – 169.150.7.255 | 1,024 | CA |
allocated | 2021-12-28 | bb49eea90bd9… |
| 169.150.112.0 – 169.150.127.255 | 4,096 | US |
allocated | 2021-12-28 | b89162ad5cb7… |
| 54.5.0.0 – 54.5.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.6.0.0 – 54.7.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.8.0.0 – 54.8.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.20.0.0 – 54.21.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |