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
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.179.112.0 – 23.179.112.255 | 256 |  US |
allocated | 2021-04-30 | 878e56b11ec4… |
| 72.46.136.0 – 72.46.139.255 | 1,024 | US |
allocated | 2021-04-30 | dab045bb7a39… |
| 150.252.240.0 – 150.252.247.255 | 2,048 | US |
allocated | 2021-04-30 | 817d2419a2eb… |
| 172.110.131.0 – 172.110.131.255 | 256 | US |
allocated | 2021-04-30 | 3015904324ea… |
| 198.183.226.0 – 198.183.226.255 | 256 | US |
allocated | 2021-04-30 | 016998a6d975… |
| 208.66.72.0 – 208.66.79.255 | 2,048 | US |
allocated | 2021-04-30 | dab045bb7a39… |
| 209.209.26.0 – 209.209.26.255 | 256 | US |
allocated | 2021-04-30 | 3f0b19ee4114… |
| 216.120.128.0 – 216.120.128.255 | 256 | US |
allocated | 2021-04-30 | d5199a6c8531… |
| 216.120.164.0 – 216.120.164.255 | 256 | US |
allocated | 2021-04-30 | 77f014efbad3… |
| 216.120.186.0 – 216.120.186.255 | 256 | US |
allocated | 2021-04-30 | 9b246ef77efc… |
| 23.139.66.0 – 23.139.66.255 | 256 | US |
allocated | 2021-04-29 | 42dcd380d7a4… |
| 23.179.16.0 – 23.179.16.255 | 256 | US |
allocated | 2021-04-29 | f600d924a1d5… |
| 23.179.48.0 – 23.179.48.255 | 256 | US |
allocated | 2021-04-29 | 4510fa588ee8… |
| 23.179.80.0 – 23.179.80.255 | 256 | US |
allocated | 2021-04-29 | f2d6519ba5f4… |
| 64.69.212.0 – 64.69.212.255 | 256 | US |
allocated | 2021-04-29 | 08a0966187c0… |
| 75.119.188.0 – 75.119.189.255 | 512 | US |
allocated | 2021-04-29 | 5a0cfeba67c2… |
| 104.143.9.0 – 104.143.9.255 | 256 | US |
allocated | 2021-04-29 | dc2a1861a199… |
| 158.120.192.0 – 158.120.223.255 | 8,192 | US |
allocated | 2021-04-29 | c512ff487d7c… |
| 205.178.182.0 – 205.178.183.255 | 512 | US |
allocated | 2021-04-29 | 4043909bfc11… |
| 205.178.184.0 – 205.178.184.255 | 256 |  CA |
allocated | 2021-04-29 | 83fa89f54a11… |
| 209.209.72.0 – 209.209.72.255 | 256 | US |
allocated | 2021-04-29 | ee3c7f5e99be… |
| 16.15.0.0 – 16.15.255.255 | 65,536 | US |
allocated | 2021-04-28 | 20c786e8edd8… |
| 16.16.0.0 – 16.17.255.255 | 131,072 | US |
allocated | 2021-04-28 | 20c786e8edd8… |
| 16.18.0.0 – 16.18.255.255 | 65,536 | US |
allocated | 2021-04-28 | 20c786e8edd8… |
| 23.178.144.0 – 23.178.144.255 | 256 | US |
allocated | 2021-04-28 | 6f630a891958… |
| 23.178.176.0 – 23.178.176.255 | 256 | US |
allocated | 2021-04-28 | 342903e51434… |
| 23.178.208.0 – 23.178.208.255 | 256 | US |
allocated | 2021-04-28 | d56b7a655540… |
| 64.28.232.0 – 64.28.235.255 | 1,024 | US |
allocated | 2021-04-28 | 23bf524dea12… |
| 64.112.15.0 – 64.112.15.255 | 256 | US |
allocated | 2021-04-28 | 251555635f9b… |
| 69.57.164.0 – 69.57.167.255 | 1,024 | US |
allocated | 2021-04-28 | 3a08bc5bdd5f… |
| 152.117.64.0 – 152.117.127.255 | 16,384 | US |
allocated | 2021-04-28 | 90f9e877ce83… |
| 158.120.240.0 – 158.120.247.255 | 2,048 | US |
allocated | 2021-04-28 | 463d74294266… |
| 162.33.16.0 – 162.33.31.255 | 4,096 | US |
allocated | 2021-04-28 | 7440b9e2753c… |
| 162.33.64.0 – 162.33.127.255 | 16,384 | US |
allocated | 2021-04-28 | 835a736f5aa8… |
| 168.69.251.0 – 168.69.251.255 | 256 | US |
allocated | 2021-04-28 | 283daabc929f… |
| 168.69.252.0 – 168.69.252.255 | 256 | US |
allocated | 2021-04-28 | 283daabc929f… |
| 199.193.138.0 – 199.193.138.255 | 256 | US |
allocated | 2021-04-28 | 761bc8b97cd0… |
| 204.225.228.0 – 204.225.229.255 | 512 | US |
allocated | 2021-04-28 | 17e0d286b2cd… |
| 206.188.203.0 – 206.188.203.255 | 256 | US |
allocated | 2021-04-28 | beb3fbfb5bf6… |
| 206.204.64.0 – 206.204.95.255 | 8,192 | US |
allocated | 2021-04-28 | 6572e7d0f9b2… |
| 209.172.8.0 – 209.172.11.255 | 1,024 | US |
allocated | 2021-04-28 | 6d2d124dae4c… |
| 209.209.89.0 – 209.209.89.255 | 256 | US |
allocated | 2021-04-28 | 14188c49193f… |
| 66.187.3.0 – 66.187.3.255 | 256 | US |
allocated | 2021-04-27 | d2a81fd256c9… |
| 172.110.164.0 – 172.110.165.255 | 512 | US |
allocated | 2021-04-27 | 289cf7b1b286… |
| 198.231.14.0 – 198.231.15.255 | 512 | US |
allocated | 2021-04-27 | 17a6728bdf1b… |
| 64.28.238.0 – 64.28.238.255 | 256 | US |
allocated | 2021-04-26 | 23421de6f36e… |
| 103.14.26.0 – 103.14.27.255 | 512 | US |
allocated | 2021-04-26 | 059b1f0a93b0… |
| 104.249.135.0 – 104.249.135.255 | 256 | US |
allocated | 2021-04-26 | 8eb34d75287c… |
| 162.33.0.0 – 162.33.15.255 | 4,096 | US |
allocated | 2021-04-26 | 86d223035d67… |
| 205.178.140.0 – 205.178.141.255 | 512 | US |
allocated | 2021-04-26 | 705b310af007… |
| 23.178.48.0 – 23.178.48.255 | 256 | US |
allocated | 2021-04-23 | d56bb9cf500a… |
| 23.178.80.0 – 23.178.80.255 | 256 | US |
allocated | 2021-04-23 | cc11ef004e8d… |
| 23.178.112.0 – 23.178.112.255 | 256 | US |
allocated | 2021-04-23 | fae970d582c8… |
| 64.28.224.0 – 64.28.231.255 | 2,048 | CA |
allocated | 2021-04-23 | 75528ec35855… |
| 64.28.236.0 – 64.28.237.255 | 512 | US |
allocated | 2021-04-23 | 705b310af007… |
| 209.209.108.0 – 209.209.111.255 | 1,024 | US |
allocated | 2021-04-23 | 0c7a31f1661d… |
| 23.178.16.0 – 23.178.16.255 | 256 | US |
allocated | 2021-04-22 | 05c760251b5e… |
| 72.21.10.0 – 72.21.11.255 | 512 | US |
allocated | 2021-04-22 | b68dd6ac20fe… |
| 104.219.56.0 – 104.219.63.255 | 2,048 | CA |
allocated | 2021-04-22 | 3d5126e86861… |
| 149.112.19.0 – 149.112.19.255 | 256 |  KY |
allocated | 2021-04-22 | 7aa6cc5e166c… |
| 172.81.32.0 – 172.81.35.255 | 1,024 | US |
allocated | 2021-04-22 | c422775806f3… |
| 192.231.201.0 – 192.231.201.255 | 256 | US |
allocated | 2021-04-22 | 091d06547483… |
| 195.85.78.0 – 195.85.79.255 | 512 | US |
allocated | 2021-04-22 | ecac068526b3… |
| 199.201.191.0 – 199.201.191.255 | 256 | US |
allocated | 2021-04-22 | 019d692c2f33… |
| 204.19.186.0 – 204.19.186.255 | 256 | CA |
allocated | 2021-04-22 | 2498d0144c68… |
| 205.178.138.0 – 205.178.139.255 | 512 | US |
allocated | 2021-04-22 | ba7566ec8303… |
| 209.209.25.0 – 209.209.25.255 | 256 |  VG |
allocated | 2021-04-22 | 76e19ef7811b… |
| 23.170.49.0 – 23.170.49.255 | 256 | US |
allocated | 2021-04-21 | 7551f3e61428… |
| 23.177.208.0 – 23.177.208.255 | 256 | US |
allocated | 2021-04-21 | b3ad91e1d0d3… |
| 104.249.144.0 – 104.249.145.255 | 512 | US |
allocated | 2021-04-21 | bd72a7bbdbc1… |
| 162.33.32.0 – 162.33.63.255 | 8,192 | US |
allocated | 2021-04-21 | 698d8f58188d… |
| 162.33.232.0 – 162.33.239.255 | 2,048 | US |
allocated | 2021-04-21 | b68dd6ac20fe… |
| 172.81.12.0 – 172.81.15.255 | 1,024 | US |
allocated | 2021-04-21 | c1ecd785c858… |
| 172.82.28.0 – 172.82.31.255 | 1,024 | US |
allocated | 2021-04-21 | 60c33b8b72c3… |
| 198.100.176.0 – 198.100.191.255 | 4,096 | US |
allocated | 2021-04-21 | 9ff4c26c1ae7… |
| 207.65.41.0 – 207.65.41.255 | 256 | US |
allocated | 2021-04-21 | 79b5e99905e7… |
| 207.65.46.0 – 207.65.47.255 | 512 | US |
allocated | 2021-04-21 | 79b5e99905e7… |
| 207.65.56.0 – 207.65.59.255 | 1,024 | US |
allocated | 2021-04-21 | 79b5e99905e7… |
| 207.66.64.0 – 207.66.79.255 | 4,096 | US |
allocated | 2021-04-21 | bde119b5e621… |
| 207.66.104.0 – 207.66.111.255 | 2,048 | US |
allocated | 2021-04-21 | 48f9357a972d… |
| 209.209.64.0 – 209.209.67.255 | 1,024 | US |
allocated | 2021-04-21 | 76407bab0626… |
| 46.149.16.0 – 46.149.31.255 | 4,096 | US |
allocated | 2021-04-20 | a89d60cf5e19… |
| 66.103.159.0 – 66.103.159.255 | 256 | US |
allocated | 2021-04-19 | cce17195982b… |
| 149.112.17.0 – 149.112.17.255 | 256 | US |
allocated | 2021-04-19 | 5fa57610f492… |
| 172.81.9.0 – 172.81.9.255 | 256 | US |
allocated | 2021-04-19 | 2cd8f234887a… |
| 192.70.239.0 – 192.70.239.255 | 256 | US |
allocated | 2021-04-19 | 8baccfd6230a… |
| 204.107.95.0 – 204.107.95.255 | 256 | US |
allocated | 2021-04-19 | 92e6c6430929… |
| 209.209.3.0 – 209.209.3.255 | 256 | US |
allocated | 2021-04-19 | 4849c8eabc1a… |
| 216.153.48.0 – 216.153.63.255 | 4,096 | US |
allocated | 2021-04-19 | 375c0a992571… |
| 23.177.176.0 – 23.177.176.255 | 256 | US |
allocated | 2021-04-16 | 8f224e259ad6… |
| 172.110.128.0 – 172.110.128.255 | 256 | US |
allocated | 2021-04-16 | da5dd8124e34… |
| 209.237.143.0 – 209.237.143.255 | 256 | US |
allocated | 2021-04-16 | 85cd8a964294… |
| 64.207.196.0 – 64.207.199.255 | 1,024 | US |
allocated | 2021-04-15 | 547d792c9866… |
| 64.207.204.0 – 64.207.205.255 | 512 | US |
allocated | 2021-04-15 | 547d792c9866… |
| 64.207.222.0 – 64.207.223.255 | 512 | US |
allocated | 2021-04-15 | 35af1763239b… |
| 104.249.188.0 – 104.249.188.255 | 256 | US |
allocated | 2021-04-15 | 2f739014caa0… |
| 172.82.4.0 – 172.82.7.255 | 1,024 | US |
allocated | 2021-04-15 | 30444f4b357e… |
| 172.82.33.0 – 172.82.33.255 | 256 | US |
allocated | 2021-04-15 | 3c36eeefc0f3… |
| 190.92.160.0 – 190.92.167.255 | 2,048 | US |
allocated | 2021-04-15 | a6b65597e29a… |
| 199.120.210.0 – 199.120.210.255 | 256 | US |
allocated | 2021-04-15 | c4fac92eb84a… |