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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.184.78.0 – 199.184.79.255 | 512 |  US |
allocated | 1994-07-27 | 2355fd06d866… |
| 199.184.80.0 – 199.184.81.255 | 512 | US |
allocated | 1994-07-27 | 2355fd06d866… |
| 199.184.82.0 – 199.184.82.255 | 256 | US |
allocated | 1994-07-27 | 5bdb02d8582e… |
| 204.62.32.0 – 204.62.47.255 | 4,096 | US |
allocated | 1994-07-27 | 5bcd6f1aa24b… |
| 204.62.48.0 – 204.62.51.255 | 1,024 | US |
allocated | 1994-07-27 | 5bcd6f1aa24b… |
| 204.80.8.0 – 204.80.15.255 | 2,048 | US |
allocated | 1994-07-27 | 84e145771301… |
| 168.218.0.0 – 168.218.255.255 | 65,536 | US |
allocated | 1994-07-26 | 3514433e0d58… |
| 198.246.185.0 – 198.246.185.255 | 256 | US |
allocated | 1994-07-26 | 672f5de29284… |
| 198.246.192.0 – 198.246.192.255 | 256 | US |
allocated | 1994-07-26 | 9fb6833c8c76… |
| 198.246.193.0 – 198.246.193.255 | 256 | US |
allocated | 1994-07-26 | ad3f1be0a224… |
| 198.246.194.0 – 198.246.194.255 | 256 | US |
allocated | 1994-07-26 | 15c2d21c3f08… |
| 198.246.195.0 – 198.246.195.255 | 256 | US |
allocated | 1994-07-26 | 6ab831411fd7… |
| 198.246.196.0 – 198.246.196.255 | 256 | US |
allocated | 1994-07-26 | 2ea9a4b8c602… |
| 198.246.197.0 – 198.246.197.255 | 256 | US |
allocated | 1994-07-26 | f5c74247c618… |
| 199.181.104.0 – 199.181.104.255 | 256 | US |
allocated | 1994-07-26 | 882024151e3e… |
| 199.181.105.0 – 199.181.105.255 | 256 | US |
allocated | 1994-07-26 | 3b0e83fde582… |
| 199.181.106.0 – 199.181.106.255 | 256 | US |
allocated | 1994-07-26 | c106c625d282… |
| 199.181.107.0 – 199.181.107.255 | 256 | US |
allocated | 1994-07-26 | 07bd80e49a3a… |
| 199.181.109.0 – 199.181.109.255 | 256 | US |
allocated | 1994-07-26 | cc8a7223c778… |
| 199.181.110.0 – 199.181.111.255 | 512 | US |
allocated | 1994-07-26 | cc8a7223c778… |
| 199.181.112.0 – 199.181.113.255 | 512 | US |
allocated | 1994-07-26 | cc8a7223c778… |
| 199.181.114.0 – 199.181.114.255 | 256 | US |
allocated | 1994-07-26 | cc8a7223c778… |
| 199.181.115.0 – 199.181.115.255 | 256 | US |
allocated | 1994-07-26 | 2ffd0b38bf3d… |
| 199.181.116.0 – 199.181.116.255 | 256 | US |
allocated | 1994-07-26 | fcd41a445475… |
| 199.181.117.0 – 199.181.117.255 | 256 | US |
allocated | 1994-07-26 | 9fff80d49125… |
| 199.181.118.0 – 199.181.118.255 | 256 | US |
allocated | 1994-07-26 | 736ac7f39fa9… |
| 199.181.119.0 – 199.181.119.255 | 256 | US |
allocated | 1994-07-26 | b7359a3d0d51… |
| 199.181.120.0 – 199.181.120.255 | 256 | US |
allocated | 1994-07-26 | d6f71e656cae… |
| 204.79.0.0 – 204.79.127.255 | 32,768 | US |
allocated | 1994-07-26 | 551b723eafd6… |
| 204.86.16.0 – 204.86.31.255 | 4,096 | US |
allocated | 1994-07-26 | b60239acfba8… |
| 129.255.0.0 – 129.255.255.255 | 65,536 | US |
allocated | 1994-07-25 | 5c1a6c2c41fb… |
| 198.96.112.0 – 198.96.112.255 | 256 |  CA |
allocated | 1994-07-25 | 333ed592dc67… |
| 199.181.83.0 – 199.181.83.255 | 256 | US |
allocated | 1994-07-25 | fe185c9d393b… |
| 199.181.84.0 – 199.181.84.255 | 256 | US |
allocated | 1994-07-25 | b828ec6b6593… |
| 199.181.85.0 – 199.181.85.255 | 256 | US |
allocated | 1994-07-25 | 8f958c5d8b5d… |
| 199.181.86.0 – 199.181.86.255 | 256 | US |
allocated | 1994-07-25 | 244f2f691855… |
| 199.181.87.0 – 199.181.87.255 | 256 | US |
allocated | 1994-07-25 | 4e0b9c27b4b6… |
| 199.181.88.0 – 199.181.91.255 | 1,024 | US |
allocated | 1994-07-25 | 0f7e945a66de… |
| 199.181.92.0 – 199.181.95.255 | 1,024 | US |
allocated | 1994-07-25 | cba557d49ca0… |
| 199.181.97.0 – 199.181.97.255 | 256 | US |
allocated | 1994-07-25 | c079e434d5bd… |
| 199.181.98.0 – 199.181.98.255 | 256 | US |
allocated | 1994-07-25 | 69d7984ac6af… |
| 199.181.99.0 – 199.181.99.255 | 256 | US |
allocated | 1994-07-25 | cfffc99008ea… |
| 199.181.100.0 – 199.181.103.255 | 1,024 | US |
allocated | 1994-07-25 | 434bd644bdaf… |
| 204.107.0.0 – 204.107.7.255 | 2,048 | US |
allocated | 1994-07-25 | c668c1ef4c6f… |
| 204.107.16.0 – 204.107.23.255 | 2,048 | US |
allocated | 1994-07-25 | 7347b13c724c… |
| 204.107.24.0 – 204.107.25.255 | 512 | US |
allocated | 1994-07-25 | 7347b13c724c… |
| 198.246.178.0 – 198.246.178.255 | 256 | US |
allocated | 1994-07-23 | a80c3f8da201… |
| 198.246.179.0 – 198.246.179.255 | 256 | US |
allocated | 1994-07-23 | db9f662919a6… |
| 198.246.180.0 – 198.246.180.255 | 256 | US |
allocated | 1994-07-23 | 217724324810… |
| 198.246.181.0 – 198.246.181.255 | 256 | US |
allocated | 1994-07-23 | 51e8d46f01ff… |
| 198.246.182.0 – 198.246.182.255 | 256 | US |
allocated | 1994-07-23 | e6f3e99773ac… |
| 198.246.183.0 – 198.246.183.255 | 256 | US |
allocated | 1994-07-23 | 0843bc6f7eec… |
| 198.246.184.0 – 198.246.184.255 | 256 | US |
allocated | 1994-07-23 | f6d69f3d1d3d… |
| 199.181.72.0 – 199.181.72.255 | 256 | US |
allocated | 1994-07-21 | 4313e5f65933… |
| 199.181.73.0 – 199.181.73.255 | 256 | US |
allocated | 1994-07-21 | c135c877f934… |
| 199.181.74.0 – 199.181.74.255 | 256 | US |
allocated | 1994-07-21 | 747d5099277e… |
| 199.181.75.0 – 199.181.75.255 | 256 | US |
allocated | 1994-07-21 | 5a77e856e9e0… |
| 199.181.76.0 – 199.181.76.255 | 256 | US |
allocated | 1994-07-21 | 2ea46e7bae3d… |
| 199.181.78.0 – 199.181.78.255 | 256 | US |
allocated | 1994-07-21 | a0bd2e03d9a7… |
| 199.181.79.0 – 199.181.79.255 | 256 | US |
allocated | 1994-07-21 | 5d1d15f8ddea… |
| 199.181.80.0 – 199.181.80.255 | 256 | US |
allocated | 1994-07-21 | fd6b73c0a2fc… |
| 204.106.17.0 – 204.106.17.255 | 256 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 204.106.18.0 – 204.106.19.255 | 512 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 204.106.20.0 – 204.106.23.255 | 1,024 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 204.106.24.0 – 204.106.31.255 | 2,048 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 198.246.169.0 – 198.246.169.255 | 256 | US |
allocated | 1994-07-20 | 67657ea0d3a2… |
| 198.246.170.0 – 198.246.171.255 | 512 | US |
allocated | 1994-07-20 | 9ed7bb68f73a… |
| 198.246.172.0 – 198.246.175.255 | 1,024 | US |
allocated | 1994-07-20 | 9ed7bb68f73a… |
| 198.246.176.0 – 198.246.176.255 | 256 | US |
allocated | 1994-07-20 | c5acdf733e37… |
| 198.246.177.0 – 198.246.177.255 | 256 | US |
allocated | 1994-07-20 | 8e5d621e8770… |
| 199.181.64.0 – 199.181.64.255 | 256 | US |
allocated | 1994-07-20 | 7e00f0f4e11a… |
| 199.181.65.0 – 199.181.65.255 | 256 | US |
allocated | 1994-07-20 | 3cc881cb6338… |
| 199.181.66.0 – 199.181.66.255 | 256 | US |
allocated | 1994-07-20 | 2784b09789d6… |
| 199.181.68.0 – 199.181.68.255 | 256 | US |
allocated | 1994-07-20 | 1cbb26b6f1f0… |
| 199.181.69.0 – 199.181.69.255 | 256 | US |
allocated | 1994-07-20 | 19e226f47ea0… |
| 199.181.70.0 – 199.181.70.255 | 256 | US |
allocated | 1994-07-20 | 39577c0a5e6e… |
| 199.181.71.0 – 199.181.71.255 | 256 | US |
allocated | 1994-07-20 | aa160440f501… |
| 199.245.111.0 – 199.245.111.255 | 256 | US |
allocated | 1994-07-20 | 066a0ba93981… |
| 199.245.114.0 – 199.245.115.255 | 512 | US |
allocated | 1994-07-20 | 3b7ecb78c0e3… |
| 204.57.32.0 – 204.57.63.255 | 8,192 | US |
allocated | 1994-07-20 | 9f14454567a6… |
| 168.216.0.0 – 168.216.255.255 | 65,536 | US |
allocated | 1994-07-19 | 8148290cfe57… |
| 170.167.0.0 – 170.167.255.255 | 65,536 | US |
allocated | 1994-07-19 | 7f22857de381… |
| 196.1.107.0 – 196.1.107.255 | 256 |  BM |
allocated | 1994-07-19 | a3c5d71b3553… |
| 198.246.157.0 – 198.246.157.255 | 256 | US |
allocated | 1994-07-19 | a00e51d485d5… |
| 198.246.158.0 – 198.246.158.255 | 256 | US |
allocated | 1994-07-19 | a7f2ad423caf… |
| 198.246.159.0 – 198.246.159.255 | 256 | US |
allocated | 1994-07-19 | f6f3d252330f… |
| 198.246.161.0 – 198.246.161.255 | 256 | US |
allocated | 1994-07-19 | f18bd6df695a… |
| 198.246.162.0 – 198.246.162.255 | 256 | US |
allocated | 1994-07-19 | 17fb129e5fd0… |
| 198.246.163.0 – 198.246.163.255 | 256 | US |
allocated | 1994-07-19 | 476fa75c34f9… |
| 198.246.164.0 – 198.246.167.255 | 1,024 | US |
allocated | 1994-07-19 | 476fa75c34f9… |
| 198.246.168.0 – 198.246.168.255 | 256 | US |
allocated | 1994-07-19 | 476fa75c34f9… |
| 199.245.102.0 – 199.245.102.255 | 256 | US |
allocated | 1994-07-19 | 6280068f935e… |
| 199.245.103.0 – 199.245.103.255 | 256 | US |
allocated | 1994-07-19 | 84a0e577a2e2… |
| 199.245.104.0 – 199.245.104.255 | 256 | US |
allocated | 1994-07-19 | bda0167e2299… |
| 199.245.105.0 – 199.245.105.255 | 256 | US |
allocated | 1994-07-19 | a27386441673… |
| 199.245.110.0 – 199.245.110.255 | 256 | US |
allocated | 1994-07-19 | 01a0dff3481b… |
| 204.80.16.0 – 204.80.31.255 | 4,096 | US |
allocated | 1994-07-19 | bf0a88d37bfb… |
| 204.106.0.0 – 204.106.7.255 | 2,048 | US |
allocated | 1994-07-19 | 3aa1c4a4a1c0… |
| 168.213.0.0 – 168.213.127.255 | 32,768 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.128.0 – 168.213.191.255 | 16,384 | US |
allocated | 1994-07-18 | 466b62bb0537… |