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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.212.221.0 – 198.212.221.255 | 256 |  US |
allocated | 1994-06-16 | a513d6ec885b… |
| 198.212.222.0 – 198.212.222.255 | 256 | US |
allocated | 1994-06-16 | 63d8b8e07ad8… |
| 198.212.223.0 – 198.212.223.255 | 256 | US |
allocated | 1994-06-16 | 72a5c5cee731… |
| 198.212.224.0 – 198.212.224.255 | 256 | US |
allocated | 1994-06-16 | 99d34e1cefc7… |
| 204.17.202.0 – 204.17.203.255 | 512 | US |
allocated | 1994-06-16 | e1ed1885c9ce… |
| 204.17.205.0 – 204.17.205.255 | 256 | US |
allocated | 1994-06-16 | 5a52d4050168… |
| 204.17.208.0 – 204.17.208.255 | 256 | US |
allocated | 1994-06-16 | 887f3cccc3f5… |
| 204.17.209.0 – 204.17.209.255 | 256 | US |
allocated | 1994-06-16 | 4e394561d96f… |
| 204.17.210.0 – 204.17.210.255 | 256 | US |
allocated | 1994-06-16 | 5eeacdbfae9d… |
| 204.17.211.0 – 204.17.211.255 | 256 | US |
allocated | 1994-06-16 | e6a89e21e097… |
| 204.17.212.0 – 204.17.212.255 | 256 | US |
allocated | 1994-06-16 | 6721775052f4… |
| 204.17.213.0 – 204.17.213.255 | 256 | US |
allocated | 1994-06-16 | 97234b113313… |
| 204.17.214.0 – 204.17.214.255 | 256 | US |
allocated | 1994-06-16 | 81d8189a669f… |
| 204.17.216.0 – 204.17.216.255 | 256 | US |
allocated | 1994-06-16 | e54d36c9a14d… |
| 204.17.217.0 – 204.17.217.255 | 256 | US |
allocated | 1994-06-16 | e5e3b9c13678… |
| 204.17.218.0 – 204.17.218.255 | 256 | US |
allocated | 1994-06-16 | 3b9031dce4fc… |
| 204.17.220.0 – 204.17.220.255 | 256 | US |
allocated | 1994-06-16 | 43ddd740e2dc… |
| 204.17.221.0 – 204.17.221.255 | 256 | US |
allocated | 1994-06-16 | a0e622521c06… |
| 204.60.0.0 – 204.60.255.255 | 65,536 | US |
allocated | 1994-06-16 | 81e05477cc28… |
| 204.61.16.0 – 204.61.23.255 | 2,048 | US |
allocated | 1994-06-16 | 4e4e69d973f3… |
| 204.61.24.0 – 204.61.27.255 | 1,024 | US |
allocated | 1994-06-16 | 4e4e69d973f3… |
| 204.61.28.0 – 204.61.29.255 | 512 | US |
allocated | 1994-06-16 | 4e4e69d973f3… |
| 204.61.32.0 – 204.61.63.255 | 8,192 | US |
allocated | 1994-06-16 | b5299e4f6249… |
| 198.212.213.0 – 198.212.213.255 | 256 | US |
allocated | 1994-06-15 | 93aa903df8e7… |
| 198.212.214.0 – 198.212.215.255 | 512 | US |
allocated | 1994-06-15 | 93aa903df8e7… |
| 198.212.216.0 – 198.212.216.255 | 256 | US |
allocated | 1994-06-15 | 67b2aed8221b… |
| 198.212.217.0 – 198.212.217.255 | 256 | US |
allocated | 1994-06-15 | 9e3434270277… |
| 199.114.128.0 – 199.114.191.255 | 16,384 | US |
allocated | 1994-06-15 | 45fe880b68a8… |
| 199.114.192.0 – 199.114.199.255 | 2,048 | US |
allocated | 1994-06-15 | 45fe880b68a8… |
| 199.114.200.0 – 199.114.200.255 | 256 | US |
allocated | 1994-06-15 | 45fe880b68a8… |
| 204.17.182.0 – 204.17.182.255 | 256 | US |
allocated | 1994-06-15 | a3ab91d6fc55… |
| 204.17.183.0 – 204.17.183.255 | 256 | US |
allocated | 1994-06-15 | 4a34b9f7ce6e… |
| 204.17.184.0 – 204.17.184.255 | 256 | US |
allocated | 1994-06-15 | 4a34b9f7ce6e… |
| 204.17.185.0 – 204.17.185.255 | 256 | US |
allocated | 1994-06-15 | 9a98eae8ee1e… |
| 204.17.186.0 – 204.17.186.255 | 256 | US |
allocated | 1994-06-15 | 385926f72dbe… |
| 204.17.188.0 – 204.17.188.255 | 256 | US |
allocated | 1994-06-15 | 58239e225e2d… |
| 204.17.189.0 – 204.17.189.255 | 256 | US |
allocated | 1994-06-15 | 59557fd211cb… |
| 204.17.190.0 – 204.17.191.255 | 512 | US |
allocated | 1994-06-15 | 4fbeb491f8b8… |
| 204.17.192.0 – 204.17.192.255 | 256 | US |
allocated | 1994-06-15 | ff5556a10485… |
| 204.17.193.0 – 204.17.193.255 | 256 | US |
allocated | 1994-06-15 | 4f919f10226c… |
| 204.17.194.0 – 204.17.194.255 | 256 | US |
allocated | 1994-06-15 | d0c205579742… |
| 204.17.196.0 – 204.17.196.255 | 256 | US |
allocated | 1994-06-15 | 7427d76727e8… |
| 204.17.197.0 – 204.17.197.255 | 256 | US |
allocated | 1994-06-15 | 77997b64144f… |
| 204.17.198.0 – 204.17.199.255 | 512 | US |
allocated | 1994-06-15 | 77997b64144f… |
| 204.17.200.0 – 204.17.200.255 | 256 | US |
allocated | 1994-06-15 | e2a9ac255af9… |
| 204.17.201.0 – 204.17.201.255 | 256 | US |
allocated | 1994-06-15 | 4c7b6b7add8c… |
| 204.58.32.0 – 204.58.47.255 | 4,096 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 204.58.48.0 – 204.58.55.255 | 2,048 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 204.58.56.0 – 204.58.59.255 | 1,024 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 204.58.60.0 – 204.58.61.255 | 512 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 128.219.0.0 – 128.219.255.255 | 65,536 | US |
allocated | 1994-06-14 | c7d472fb172e… |
| 192.31.96.0 – 192.31.96.255 | 256 | US |
allocated | 1994-06-14 | c7d472fb172e… |
| 198.212.205.0 – 198.212.205.255 | 256 | US |
allocated | 1994-06-14 | bb323f4b0f92… |
| 198.212.206.0 – 198.212.207.255 | 512 | US |
allocated | 1994-06-14 | bb323f4b0f92… |
| 198.212.208.0 – 198.212.211.255 | 1,024 | US |
allocated | 1994-06-14 | c3d8bfe1eda7… |
| 198.212.212.0 – 198.212.212.255 | 256 | US |
allocated | 1994-06-14 | 9477f6a35d81… |
| 199.10.214.0 – 199.10.214.255 | 256 | US |
allocated | 1994-06-14 | 45fe880b68a8… |
| 199.10.231.0 – 199.10.231.255 | 256 | US |
allocated | 1994-06-14 | 45fe880b68a8… |
| 199.164.64.0 – 199.164.127.255 | 16,384 | US |
allocated | 1994-06-14 | 3f02c058e831… |
| 199.202.234.0 – 199.202.235.255 | 512 | US |
allocated | 1994-06-14 | e220ed812a4c… |
| 199.202.236.0 – 199.202.239.255 | 1,024 | US |
allocated | 1994-06-14 | e220ed812a4c… |
| 199.202.240.0 – 199.202.255.255 | 4,096 | US |
allocated | 1994-06-14 | e220ed812a4c… |
| 204.17.168.0 – 204.17.168.255 | 256 | US |
allocated | 1994-06-14 | 7de0a857d7c5… |
| 204.17.169.0 – 204.17.169.255 | 256 | US |
allocated | 1994-06-14 | 7427d76727e8… |
| 204.17.170.0 – 204.17.171.255 | 512 | US |
allocated | 1994-06-14 | c331da575c7e… |
| 204.17.172.0 – 204.17.175.255 | 1,024 | US |
allocated | 1994-06-14 | c331da575c7e… |
| 204.17.176.0 – 204.17.176.255 | 256 | US |
allocated | 1994-06-14 | c331da575c7e… |
| 204.17.177.0 – 204.17.177.255 | 256 | US |
allocated | 1994-06-14 | 7c562b16d642… |
| 204.17.178.0 – 204.17.178.255 | 256 | US |
allocated | 1994-06-14 | 91a8b7e52298… |
| 204.17.179.0 – 204.17.179.255 | 256 | US |
allocated | 1994-06-14 | e4ced8e5768f… |
| 204.17.180.0 – 204.17.180.255 | 256 | US |
allocated | 1994-06-14 | 227587c12af8… |
| 204.17.181.0 – 204.17.181.255 | 256 | US |
allocated | 1994-06-14 | 971f2f1eba36… |
| 204.58.16.0 – 204.58.23.255 | 2,048 | US |
allocated | 1994-06-14 | 4d5a3b39bed6… |
| 168.190.0.0 – 168.190.255.255 | 65,536 | US |
allocated | 1994-06-13 | 45a23124abb3… |
| 170.156.0.0 – 170.156.255.255 | 65,536 | US |
allocated | 1994-06-13 | f35f3d727528… |
| 198.212.198.0 – 198.212.198.255 | 256 | US |
allocated | 1994-06-13 | 1fb825d3b1f3… |
| 198.212.199.0 – 198.212.199.255 | 256 | US |
allocated | 1994-06-13 | 0425f9062144… |
| 198.212.201.0 – 198.212.201.255 | 256 | US |
allocated | 1994-06-13 | 1839482d7d98… |
| 198.212.202.0 – 198.212.202.255 | 256 | US |
allocated | 1994-06-13 | 12a63b4df749… |
| 198.212.203.0 – 198.212.203.255 | 256 | US |
allocated | 1994-06-13 | 0b4c396f0b41… |
| 198.212.204.0 – 198.212.204.255 | 256 | US |
allocated | 1994-06-13 | 797b29f45cad… |
| 204.17.153.0 – 204.17.153.255 | 256 | US |
allocated | 1994-06-13 | 431ff20a0054… |
| 204.17.155.0 – 204.17.155.255 | 256 | US |
allocated | 1994-06-13 | 1d4c3ba483e0… |
| 204.17.156.0 – 204.17.156.255 | 256 | US |
allocated | 1994-06-13 | c7797b19f1dc… |
| 204.17.157.0 – 204.17.157.255 | 256 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.158.0 – 204.17.159.255 | 512 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.160.0 – 204.17.161.255 | 512 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.162.0 – 204.17.162.255 | 256 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.163.0 – 204.17.163.255 | 256 | US |
allocated | 1994-06-13 | 70b3fb541740… |
| 204.17.164.0 – 204.17.164.255 | 256 | US |
allocated | 1994-06-13 | e2c3f5fa034c… |
| 204.17.165.0 – 204.17.165.255 | 256 | US |
allocated | 1994-06-13 | e96bf9ba26ca… |
| 204.17.166.0 – 204.17.166.255 | 256 | US |
allocated | 1994-06-13 | 5188c1736654… |
| 204.17.167.0 – 204.17.167.255 | 256 | US |
allocated | 1994-06-13 | e59822404530… |
| 204.50.0.0 – 204.50.255.255 | 65,536 |  CA |
allocated | 1994-06-13 | d3f824815389… |
| 204.58.0.0 – 204.58.7.255 | 2,048 | US |
allocated | 1994-06-13 | 7ae5d0ba869f… |
| 204.58.8.0 – 204.58.9.255 | 512 | US |
allocated | 1994-06-13 | 7ae5d0ba869f… |
| 204.58.10.0 – 204.58.10.255 | 256 | US |
allocated | 1994-06-13 | 7ae5d0ba869f… |
| 168.189.0.0 – 168.189.255.255 | 65,536 | US |
allocated | 1994-06-10 | 09d3f5531cf4… |
| 204.17.152.0 – 204.17.152.255 | 256 | US |
allocated | 1994-06-10 | 9fdf39b6adfa… |
| 204.48.0.0 – 204.48.7.255 | 2,048 | CA |
allocated | 1994-06-10 | 93cc709e1c93… |