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
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.162.239.0 – 198.162.239.255 | 256 |  US |
allocated | 1994-03-29 | 3f31a826c3a4… |
| 198.200.154.0 – 198.200.154.255 | 256 | US |
allocated | 1994-03-29 | 47b4bdece3f9… |
| 198.200.155.0 – 198.200.155.255 | 256 | US |
allocated | 1994-03-29 | 73476943cb8f… |
| 198.200.156.0 – 198.200.156.255 | 256 | US |
allocated | 1994-03-29 | c41d947cb58d… |
| 198.200.157.0 – 198.200.157.255 | 256 | US |
allocated | 1994-03-29 | 7f8a5bf9f5d4… |
| 199.43.118.0 – 199.43.118.255 | 256 |  CA |
allocated | 1994-03-29 | dd96d88ffaf4… |
| 199.60.99.0 – 199.60.99.255 | 256 | CA |
allocated | 1994-03-29 | ec23c4dab40a… |
| 199.60.152.0 – 199.60.155.255 | 1,024 | CA |
allocated | 1994-03-29 | 912805d49407… |
| 199.71.108.0 – 199.71.111.255 | 1,024 | CA |
allocated | 1994-03-29 | 54a27afe95a4… |
| 199.71.112.0 – 199.71.112.255 | 256 | CA |
allocated | 1994-03-29 | 54a27afe95a4… |
| 199.71.136.0 – 199.71.137.255 | 512 | CA |
allocated | 1994-03-29 | dcc66c44e67c… |
| 199.165.203.0 – 199.165.203.255 | 256 | US |
allocated | 1994-03-29 | 01138a5e1055… |
| 199.165.207.0 – 199.165.207.255 | 256 | US |
allocated | 1994-03-29 | d00500892858… |
| 199.165.208.0 – 199.165.211.255 | 1,024 | US |
allocated | 1994-03-29 | 3e5dd2929dfb… |
| 199.165.213.0 – 199.165.213.255 | 256 | US |
allocated | 1994-03-29 | cb0fbd9a3194… |
| 199.165.214.0 – 199.165.214.255 | 256 | US |
allocated | 1994-03-29 | 24ff0c5bd9fd… |
| 199.165.215.0 – 199.165.215.255 | 256 | US |
allocated | 1994-03-29 | cc0b742b4dc6… |
| 199.165.216.0 – 199.165.216.255 | 256 | US |
allocated | 1994-03-29 | 6dee5ef98f1a… |
| 199.181.136.0 – 199.181.137.255 | 512 | US |
allocated | 1994-03-29 | 3b26a06fbe51… |
| 199.181.138.0 – 199.181.138.255 | 256 | US |
allocated | 1994-03-29 | 3b26a06fbe51… |
| 199.181.139.0 – 199.181.139.255 | 256 | US |
allocated | 1994-03-29 | 70cd13277051… |
| 199.181.142.0 – 199.181.142.255 | 256 | US |
allocated | 1994-03-29 | 3d29a0c75352… |
| 199.181.143.0 – 199.181.143.255 | 256 | US |
allocated | 1994-03-29 | 0bb0a40ba712… |
| 199.181.144.0 – 199.181.144.255 | 256 | US |
allocated | 1994-03-29 | 9f02b2177f4e… |
| 199.181.145.0 – 199.181.145.255 | 256 | US |
allocated | 1994-03-29 | 8d5b5c1711da… |
| 199.181.146.0 – 199.181.146.255 | 256 | US |
allocated | 1994-03-29 | f0bd8ffe783f… |
| 199.181.147.0 – 199.181.147.255 | 256 | US |
allocated | 1994-03-29 | e6698d7e71a1… |
| 199.181.164.0 – 199.181.167.255 | 1,024 | US |
allocated | 1994-03-29 | 3ba4d3b89205… |
| 199.181.168.0 – 199.181.168.255 | 256 | US |
allocated | 1994-03-29 | 3ba4d3b89205… |
| 199.196.0.0 – 199.196.3.255 | 1,024 | US |
allocated | 1994-03-29 | 491d280d8e42… |
| 199.196.4.0 – 199.196.4.255 | 256 | US |
allocated | 1994-03-29 | 491d280d8e42… |
| 199.223.16.0 – 199.223.31.255 | 4,096 | US |
allocated | 1994-03-29 | 5591ac146ea2… |
| 200.10.152.0 – 200.10.152.255 | 256 |  JM |
allocated | 1994-03-29 | 40a430bb6a5b… |
| 198.162.254.0 – 198.162.254.255 | 256 | CA |
allocated | 1994-03-28 | c673a25f6b6f… |
| 198.200.153.0 – 198.200.153.255 | 256 | US |
allocated | 1994-03-28 | 26dfe8568799… |
| 199.80.64.0 – 199.80.127.255 | 16,384 | US |
allocated | 1994-03-28 | 51932ced3e37… |
| 199.88.64.0 – 199.88.127.255 | 16,384 | US |
allocated | 1994-03-28 | b827153e799f… |
| 199.165.187.0 – 199.165.187.255 | 256 | US |
allocated | 1994-03-28 | 02ac71aa2ccb… |
| 199.165.189.0 – 199.165.189.255 | 256 | US |
allocated | 1994-03-28 | 33f7e017fc85… |
| 199.165.190.0 – 199.165.190.255 | 256 | US |
allocated | 1994-03-28 | 6da1e6b0952d… |
| 199.165.191.0 – 199.165.191.255 | 256 | US |
allocated | 1994-03-28 | 6b4e5a5ccb2d… |
| 199.165.192.0 – 199.165.192.255 | 256 | US |
allocated | 1994-03-28 | 651b0713d272… |
| 199.165.194.0 – 199.165.194.255 | 256 | US |
allocated | 1994-03-28 | ad857d85524b… |
| 199.165.195.0 – 199.165.195.255 | 256 | US |
allocated | 1994-03-28 | a173e43ca8ce… |
| 199.165.196.0 – 199.165.196.255 | 256 | US |
allocated | 1994-03-28 | a173e43ca8ce… |
| 199.165.206.0 – 199.165.206.255 | 256 | US |
allocated | 1994-03-28 | ace55d4dc090… |
| 199.181.129.0 – 199.181.129.255 | 256 | US |
allocated | 1994-03-28 | 6a2bec1ff1c3… |
| 199.181.130.0 – 199.181.131.255 | 512 | US |
allocated | 1994-03-28 | 6a2bec1ff1c3… |
| 199.181.132.0 – 199.181.135.255 | 1,024 | US |
allocated | 1994-03-28 | 6a2bec1ff1c3… |
| 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… |