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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.196.32.0 – 199.196.63.255 | 8,192 |  US |
allocated | 1994-03-28 | 0cff31c5c59d… |
| 199.217.0.0 – 199.217.7.255 | 2,048 | US |
allocated | 1994-03-28 | 3e01fb8e91b7… |
| 164.225.0.0 – 164.225.255.255 | 65,536 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 168.114.0.0 – 168.114.255.255 | 65,536 | US |
allocated | 1994-03-25 | c858579d2d04… |
| 198.161.127.0 – 198.161.127.255 | 256 |  CA |
allocated | 1994-03-25 | 61b99bcb9f00… |
| 198.200.145.0 – 198.200.145.255 | 256 | US |
allocated | 1994-03-25 | 7a372ab36422… |
| 198.200.150.0 – 198.200.150.255 | 256 | US |
allocated | 1994-03-25 | 23ef63c5adf0… |
| 198.200.151.0 – 198.200.151.255 | 256 | US |
allocated | 1994-03-25 | 55d3274e336a… |
| 198.200.152.0 – 198.200.152.255 | 256 | US |
allocated | 1994-03-25 | d0ccc47a1b25… |
| 199.10.221.0 – 199.10.221.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.10.222.0 – 199.10.222.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.10.223.0 – 199.10.223.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.10.224.0 – 199.10.224.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.10.225.0 – 199.10.225.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.10.226.0 – 199.10.226.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.10.227.0 – 199.10.227.255 | 256 | US |
allocated | 1994-03-25 | 45fe880b68a8… |
| 199.71.71.0 – 199.71.71.255 | 256 | CA |
allocated | 1994-03-25 | d70ca924d408… |
| 199.71.84.0 – 199.71.84.255 | 256 | CA |
allocated | 1994-03-25 | 5c18434ad3cc… |
| 199.71.88.0 – 199.71.88.255 | 256 | CA |
allocated | 1994-03-25 | 5c18434ad3cc… |
| 199.71.89.0 – 199.71.89.255 | 256 | CA |
allocated | 1994-03-25 | 5c18434ad3cc… |
| 199.71.90.0 – 199.71.90.255 | 256 | CA |
allocated | 1994-03-25 | 5c18434ad3cc… |
| 199.71.141.0 – 199.71.141.255 | 256 | CA |
allocated | 1994-03-25 | f135cf265877… |
| 199.79.64.0 – 199.79.127.255 | 16,384 | US |
allocated | 1994-03-25 | 172341536c08… |
| 199.103.32.0 – 199.103.47.255 | 4,096 | US |
allocated | 1994-03-25 | 2932c3824094… |
| 199.103.48.0 – 199.103.51.255 | 1,024 | US |
allocated | 1994-03-25 | 2932c3824094… |
| 199.165.166.0 – 199.165.167.255 | 512 | US |
allocated | 1994-03-25 | d3dc1a3bafd7… |
| 199.165.168.0 – 199.165.171.255 | 1,024 | US |
allocated | 1994-03-25 | 7df93b209bf0… |
| 199.165.172.0 – 199.165.172.255 | 256 | US |
allocated | 1994-03-25 | cc87d153e5b6… |
| 199.165.173.0 – 199.165.173.255 | 256 | US |
allocated | 1994-03-25 | 519f21858c6f… |
| 199.165.174.0 – 199.165.174.255 | 256 | US |
allocated | 1994-03-25 | 4dc9dd7e2510… |
| 199.165.175.0 – 199.165.175.255 | 256 | US |
allocated | 1994-03-25 | fadc9cd6d1b2… |
| 199.165.176.0 – 199.165.176.255 | 256 | US |
allocated | 1994-03-25 | 21590b81fb01… |
| 199.165.177.0 – 199.165.177.255 | 256 | US |
allocated | 1994-03-25 | 4fede6834bb7… |
| 199.165.178.0 – 199.165.178.255 | 256 | US |
allocated | 1994-03-25 | 2b8bae3fcfd8… |
| 199.165.179.0 – 199.165.179.255 | 256 | US |
allocated | 1994-03-25 | 0b27d2d4cb90… |
| 199.165.181.0 – 199.165.181.255 | 256 | US |
allocated | 1994-03-25 | 97e3ca1a8087… |
| 199.165.182.0 – 199.165.183.255 | 512 | US |
allocated | 1994-03-25 | 4ce3edcfa625… |
| 199.165.184.0 – 199.165.184.255 | 256 | US |
allocated | 1994-03-25 | 4ce3edcfa625… |
| 199.165.185.0 – 199.165.185.255 | 256 | US |
allocated | 1994-03-25 | 5d54b74bb4d3… |
| 199.165.186.0 – 199.165.186.255 | 256 | US |
allocated | 1994-03-25 | 5d54b74bb4d3… |
| 199.175.8.0 – 199.175.9.255 | 512 | CA |
allocated | 1994-03-25 | c8bae1572cdf… |
| 199.195.8.0 – 199.195.11.255 | 1,024 | US |
allocated | 1994-03-25 | 15ea724de681… |
| 199.195.12.0 – 199.195.12.255 | 256 | US |
allocated | 1994-03-25 | 15ea724de681… |
| 199.196.8.0 – 199.196.15.255 | 2,048 | US |
allocated | 1994-03-25 | eb012684fcda… |
| 199.198.140.0 – 199.198.143.255 | 1,024 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.144.0 – 199.198.159.255 | 4,096 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.160.0 – 199.198.175.255 | 4,096 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.176.0 – 199.198.183.255 | 2,048 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.184.0 – 199.198.185.255 | 512 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.187.0 – 199.198.187.255 | 256 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.188.0 – 199.198.191.255 | 1,024 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.192.0 – 199.198.207.255 | 4,096 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.198.208.0 – 199.198.209.255 | 512 | CA |
allocated | 1994-03-25 | 41b98fa2ae24… |
| 199.218.0.0 – 199.218.255.255 | 65,536 | US |
allocated | 1994-03-25 | f4bb71b8cdaf… |
| 142.224.0.0 – 142.224.255.255 | 65,536 | CA |
allocated | 1994-03-24 | a66b4789a938… |
| 168.111.0.0 – 168.111.255.255 | 65,536 | US |
allocated | 1994-03-24 | cebe1c2ea1ad… |
| 168.112.0.0 – 168.112.255.255 | 65,536 | US |
allocated | 1994-03-24 | 8ff91f8579d7… |
| 170.96.0.0 – 170.96.255.255 | 65,536 | US |
allocated | 1994-03-24 | c15a1a43f0d3… |
| 170.97.0.0 – 170.97.255.255 | 65,536 | US |
allocated | 1994-03-24 | 26dfe8568799… |
| 170.98.0.0 – 170.98.255.255 | 65,536 | US |
allocated | 1994-03-24 | ca2f83851c23… |
| 170.99.0.0 – 170.99.255.255 | 65,536 | US |
allocated | 1994-03-24 | fe3003170127… |
| 170.100.132.0 – 170.100.135.255 | 1,024 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 170.100.136.0 – 170.100.143.255 | 2,048 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 170.100.144.0 – 170.100.145.255 | 512 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 170.100.146.0 – 170.100.146.255 | 256 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 170.100.205.0 – 170.100.205.255 | 256 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 170.100.216.0 – 170.100.223.255 | 2,048 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 170.100.224.0 – 170.100.255.255 | 8,192 | US |
allocated | 1994-03-24 | a0a50988933b… |
| 198.200.134.0 – 198.200.134.255 | 256 | US |
allocated | 1994-03-24 | 380319b1e4a3… |
| 198.200.135.0 – 198.200.135.255 | 256 | US |
allocated | 1994-03-24 | ea58e5a1f6d7… |
| 198.200.136.0 – 198.200.136.255 | 256 | US |
allocated | 1994-03-24 | ea58e5a1f6d7… |
| 198.200.137.0 – 198.200.137.255 | 256 | US |
allocated | 1994-03-24 | f982a93e0b8b… |
| 198.200.138.0 – 198.200.138.255 | 256 | US |
allocated | 1994-03-24 | ec243b36fc4f… |
| 198.200.139.0 – 198.200.139.255 | 256 | US |
allocated | 1994-03-24 | 209756643bf7… |
| 198.200.140.0 – 198.200.140.255 | 256 | US |
allocated | 1994-03-24 | 1d72ed19da53… |
| 198.200.142.0 – 198.200.142.255 | 256 | US |
allocated | 1994-03-24 | 47310bf8bf94… |
| 198.200.143.0 – 198.200.143.255 | 256 | US |
allocated | 1994-03-24 | dd02f9b1a9de… |
| 198.200.144.0 – 198.200.144.255 | 256 | US |
allocated | 1994-03-24 | dd02f9b1a9de… |
| 199.71.87.0 – 199.71.87.255 | 256 | CA |
allocated | 1994-03-24 | 5c18434ad3cc… |
| 199.74.64.0 – 199.74.127.255 | 16,384 | US |
allocated | 1994-03-24 | 03772d84e56b… |
| 199.165.152.0 – 199.165.153.255 | 512 | US |
allocated | 1994-03-24 | 39319c22f53f… |
| 199.165.154.0 – 199.165.154.255 | 256 | US |
allocated | 1994-03-24 | 39319c22f53f… |
| 199.165.155.0 – 199.165.155.255 | 256 | US |
allocated | 1994-03-24 | c9a0b06dc126… |
| 199.165.156.0 – 199.165.156.255 | 256 | US |
allocated | 1994-03-24 | 3e20487bdf7f… |
| 199.165.157.0 – 199.165.157.255 | 256 | US |
allocated | 1994-03-24 | 158f0af34ccb… |
| 199.165.158.0 – 199.165.158.255 | 256 | US |
allocated | 1994-03-24 | 436f7599b210… |
| 199.165.160.0 – 199.165.160.255 | 256 | US |
allocated | 1994-03-24 | 48efdebc24b5… |
| 199.165.161.0 – 199.165.161.255 | 256 | US |
allocated | 1994-03-24 | 8397c090382c… |
| 199.165.162.0 – 199.165.163.255 | 512 | US |
allocated | 1994-03-24 | 5b512ee8a59d… |
| 199.165.164.0 – 199.165.165.255 | 512 | US |
allocated | 1994-03-24 | 5b512ee8a59d… |
| 199.193.8.0 – 199.193.11.255 | 1,024 | US |
allocated | 1994-03-24 | 17c3a57b56af… |
| 199.193.12.0 – 199.193.13.255 | 512 | US |
allocated | 1994-03-24 | 17c3a57b56af… |
| 199.195.0.0 – 199.195.3.255 | 1,024 | US |
allocated | 1994-03-24 | 8fd91a2d9762… |
| 199.195.4.0 – 199.195.4.255 | 256 | US |
allocated | 1994-03-24 | 8fd91a2d9762… |
| 199.213.0.0 – 199.213.255.255 | 65,536 | CA |
allocated | 1994-03-24 | 32a9ebb19b2e… |
| 199.214.0.0 – 199.215.255.255 | 131,072 | CA |
allocated | 1994-03-24 | 32a9ebb19b2e… |
| 199.216.0.0 – 199.216.255.255 | 65,536 | CA |
allocated | 1994-03-24 | 32a9ebb19b2e… |
| 199.217.16.0 – 199.217.31.255 | 4,096 | US |
allocated | 1994-03-24 | 43f111fc3fcc… |
| 198.51.68.0 – 198.51.68.255 | 256 | US |
allocated | 1994-03-23 | ff67e77176f3… |
| 199.10.219.0 – 199.10.219.255 | 256 | US |
allocated | 1994-03-23 | 45fe880b68a8… |