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 |
|---|---|---|---|---|---|
| 204.110.48.0 – 204.110.51.255 | 1,024 |  US |
allocated | 1994-08-02 | 329382f78e00… |
| 192.65.80.0 – 192.65.80.255 | 256 | US |
allocated | 1994-07-29 | a366c38f4962… |
| 192.132.210.0 – 192.132.210.255 | 256 | US |
allocated | 1994-07-29 | b4641ae59609… |
| 198.246.217.0 – 198.246.217.255 | 256 | US |
allocated | 1994-07-29 | be87a6f57401… |
| 198.246.218.0 – 198.246.218.255 | 256 | US |
allocated | 1994-07-29 | be87a6f57401… |
| 199.184.102.0 – 199.184.103.255 | 512 | US |
allocated | 1994-07-29 | 9ed783d9f209… |
| 199.184.104.0 – 199.184.104.255 | 256 | US |
allocated | 1994-07-29 | 31304594766a… |
| 199.184.105.0 – 199.184.105.255 | 256 | US |
allocated | 1994-07-29 | 9fc874dad28a… |
| 199.184.106.0 – 199.184.107.255 | 512 | US |
allocated | 1994-07-29 | 9fc874dad28a… |
| 199.184.108.0 – 199.184.108.255 | 256 | US |
allocated | 1994-07-29 | 6a2bec1ff1c3… |
| 199.184.109.0 – 199.184.109.255 | 256 | US |
allocated | 1994-07-29 | 2291f00144c2… |
| 199.184.112.0 – 199.184.115.255 | 1,024 | US |
allocated | 1994-07-29 | 90e97f4f25ce… |
| 199.184.116.0 – 199.184.117.255 | 512 | US |
allocated | 1994-07-29 | 90e97f4f25ce… |
| 199.184.118.0 – 199.184.118.255 | 256 | US |
allocated | 1994-07-29 | c07d8a72a993… |
| 199.184.119.0 – 199.184.119.255 | 256 | US |
allocated | 1994-07-29 | 4ee48e94b56d… |
| 199.184.120.0 – 199.184.123.255 | 1,024 | US |
allocated | 1994-07-29 | 9d632d3260ed… |
| 199.184.124.0 – 199.184.124.255 | 256 | US |
allocated | 1994-07-29 | a954b2822b40… |
| 168.246.0.0 – 168.246.255.255 | 65,536 | US |
allocated | 1994-07-28 | 03edf69e8712… |
| 198.246.204.0 – 198.246.207.255 | 1,024 | US |
allocated | 1994-07-28 | 97842e9a196d… |
| 198.246.209.0 – 198.246.209.255 | 256 | US |
allocated | 1994-07-28 | 986a0eead327… |
| 198.246.211.0 – 198.246.211.255 | 256 | US |
allocated | 1994-07-28 | e678d294c787… |
| 198.246.212.0 – 198.246.213.255 | 512 | US |
allocated | 1994-07-28 | e678d294c787… |
| 198.246.214.0 – 198.246.214.255 | 256 | US |
allocated | 1994-07-28 | eb849d8f0043… |
| 198.246.215.0 – 198.246.215.255 | 256 | US |
allocated | 1994-07-28 | 9d241da73e2d… |
| 199.10.36.0 – 199.10.39.255 | 1,024 | US |
allocated | 1994-07-28 | 45fe880b68a8… |
| 199.10.40.0 – 199.10.41.255 | 512 | US |
allocated | 1994-07-28 | 45fe880b68a8… |
| 199.184.83.0 – 199.184.83.255 | 256 | US |
allocated | 1994-07-28 | 755ff1346118… |
| 199.184.84.0 – 199.184.84.255 | 256 | US |
allocated | 1994-07-28 | 755ff1346118… |
| 199.184.86.0 – 199.184.86.255 | 256 | US |
allocated | 1994-07-28 | 9596448b9fb1… |
| 199.184.87.0 – 199.184.87.255 | 256 | US |
allocated | 1994-07-28 | 53c5df8f3d62… |
| 199.184.88.0 – 199.184.89.255 | 512 | US |
allocated | 1994-07-28 | 6eea62a6e051… |
| 199.184.90.0 – 199.184.90.255 | 256 | US |
allocated | 1994-07-28 | 370c0301bce1… |
| 204.68.32.0 – 204.68.63.255 | 8,192 | US |
allocated | 1994-07-28 | 7dc653657bdd… |
| 204.69.32.0 – 204.69.63.255 | 8,192 | US |
allocated | 1994-07-28 | ae07837b5df9… |
| 204.87.16.0 – 204.87.31.255 | 4,096 | US |
allocated | 1994-07-28 | ea3eaf028514… |
| 204.108.16.0 – 204.108.23.255 | 2,048 | US |
allocated | 1994-07-28 | 528ee8bb3805… |
| 204.108.24.0 – 204.108.25.255 | 512 | US |
allocated | 1994-07-28 | 528ee8bb3805… |
| 198.246.198.0 – 198.246.198.255 | 256 | US |
allocated | 1994-07-27 | 19b6b08c61bb… |
| 198.246.199.0 – 198.246.199.255 | 256 | US |
allocated | 1994-07-27 | f3b3c818507f… |
| 198.246.200.0 – 198.246.200.255 | 256 | US |
allocated | 1994-07-27 | 659799b855f6… |
| 198.246.201.0 – 198.246.201.255 | 256 | US |
allocated | 1994-07-27 | b23edf73e284… |
| 198.246.202.0 – 198.246.202.255 | 256 | US |
allocated | 1994-07-27 | b23edf73e284… |
| 199.181.121.0 – 199.181.121.255 | 256 | US |
allocated | 1994-07-27 | 77063c1d0c1f… |
| 199.181.122.0 – 199.181.123.255 | 512 | US |
allocated | 1994-07-27 | 395503f91386… |
| 199.181.124.0 – 199.181.124.255 | 256 | US |
allocated | 1994-07-27 | 3817a7a0e5be… |
| 199.181.125.0 – 199.181.125.255 | 256 | US |
allocated | 1994-07-27 | 6dae5e638fd0… |
| 199.181.126.0 – 199.181.126.255 | 256 | US |
allocated | 1994-07-27 | 6dae5e638fd0… |
| 199.184.64.0 – 199.184.67.255 | 1,024 | US |
allocated | 1994-07-27 | 8346c535e0a8… |
| 199.184.68.0 – 199.184.68.255 | 256 | US |
allocated | 1994-07-27 | 8346c535e0a8… |
| 199.184.69.0 – 199.184.69.255 | 256 | US |
allocated | 1994-07-27 | cdb7d42057bd… |
| 199.184.70.0 – 199.184.71.255 | 512 | US |
allocated | 1994-07-27 | cdb7d42057bd… |
| 199.184.72.0 – 199.184.73.255 | 512 | US |
allocated | 1994-07-27 | cdb7d42057bd… |
| 199.184.74.0 – 199.184.74.255 | 256 | US |
allocated | 1994-07-27 | 3ca0af27e229… |
| 199.184.75.0 – 199.184.75.255 | 256 | US |
allocated | 1994-07-27 | 517b21c52e7b… |
| 199.184.76.0 – 199.184.76.255 | 256 | US |
allocated | 1994-07-27 | 4da4d4903cf2… |
| 199.184.77.0 – 199.184.77.255 | 256 | US |
allocated | 1994-07-27 | c7013508dcfe… |
| 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… |