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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.87.248.0 – 199.87.251.255 | 1,024 |  US |
allocated | 2020-12-30 | a0f20f143be2… |
| 204.225.122.0 – 204.225.123.255 | 512 | US |
allocated | 2020-12-30 | 0ee51a2a0c0c… |
| 23.92.56.0 – 23.92.59.255 | 1,024 | US |
allocated | 2020-12-29 | 2eaf7c24e15d… |
| 67.216.235.0 – 67.216.235.255 | 256 | US |
allocated | 2020-12-29 | 03d35cc5968d… |
| 67.216.236.0 – 67.216.237.255 | 512 | US |
allocated | 2020-12-29 | 62ed8e55b98b… |
| 161.188.0.0 – 161.188.127.255 | 32,768 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.128.0 – 161.188.191.255 | 16,384 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.192.0 – 161.188.199.255 | 2,048 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.200.0 – 161.188.203.255 | 1,024 | US |
allocated | 2020-12-29 | db32faf7af5f… |
| 161.188.205.0 – 161.188.205.255 | 256 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.206.0 – 161.188.207.255 | 512 | US |
allocated | 2020-12-29 | db32faf7af5f… |
| 161.188.208.0 – 161.188.209.255 | 512 | US |
allocated | 2020-12-29 | db32faf7af5f… |
| 161.188.213.0 – 161.188.213.255 | 256 | US |
allocated | 2020-12-29 | db32faf7af5f… |
| 161.188.214.0 – 161.188.215.255 | 512 | US |
allocated | 2020-12-29 | db32faf7af5f… |
| 161.188.216.0 – 161.188.223.255 | 2,048 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.224.0 – 161.188.239.255 | 4,096 | US |
allocated | 2020-12-29 | db32faf7af5f… |
| 161.188.240.0 – 161.188.247.255 | 2,048 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.248.0 – 161.188.251.255 | 1,024 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.252.0 – 161.188.253.255 | 512 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.188.254.0 – 161.188.254.255 | 256 | US |
allocated | 2020-12-29 | 4a8a91b5b89d… |
| 161.199.86.0 – 161.199.86.255 | 256 | US |
allocated | 2020-12-29 | 75f7acc35930… |
| 181.41.140.0 – 181.41.143.255 | 1,024 | US |
allocated | 2020-12-29 | 02dae35f3428… |
| 190.102.104.0 – 190.102.111.255 | 2,048 | US |
allocated | 2020-12-29 | 02dae35f3428… |
| 190.124.44.0 – 190.124.47.255 | 1,024 | US |
allocated | 2020-12-29 | 02dae35f3428… |
| 64.190.97.0 – 64.190.97.255 | 256 | US |
allocated | 2020-12-28 | b567f19e6f03… |
| 159.48.64.0 – 159.48.95.255 | 8,192 | US |
allocated | 2020-12-28 | b33e6baee456… |
| 190.211.150.0 – 190.211.151.255 | 512 |  PR |
allocated | 2020-12-28 | 39bdeed65816… |
| 204.225.126.0 – 204.225.127.255 | 512 | US |
allocated | 2020-12-28 | fe757e0ec68a… |
| 23.146.242.0 – 23.146.242.255 | 256 | US |
allocated | 2020-12-23 | e2678c8df3f8… |
| 23.148.145.0 – 23.148.145.255 | 256 | US |
allocated | 2020-12-23 | 152444cab439… |
| 66.178.136.0 – 66.178.139.255 | 1,024 | US |
allocated | 2020-12-23 | cb5d4f7ca6f1… |
| 128.125.0.0 – 128.125.255.255 | 65,536 | US |
allocated | 2020-12-23 | 4a8a91b5b89d… |
| 142.44.64.0 – 142.44.127.255 | 16,384 | US |
allocated | 2020-12-23 | 8d4567350e90… |
| 147.124.208.0 – 147.124.223.255 | 4,096 | US |
allocated | 2020-12-23 | 6c574e5e98d4… |
| 174.34.232.0 – 174.34.232.255 | 256 |  CA |
allocated | 2020-12-23 | c86ee0d9d7ed… |
| 192.75.144.0 – 192.75.144.255 | 256 | US |
allocated | 2020-12-23 | b68dd6ac20fe… |
| 192.190.136.0 – 192.190.143.255 | 2,048 | US |
allocated | 2020-12-23 | fe1bf20bce56… |
| 200.50.128.0 – 200.50.135.255 | 2,048 | US |
allocated | 2020-12-23 | f1f3383c3726… |
| 209.59.248.0 – 209.59.248.255 | 256 | CA |
allocated | 2020-12-23 | c86ee0d9d7ed… |
| 216.157.156.0 – 216.157.156.255 | 256 | US |
allocated | 2020-12-23 | 0d360ce2fcd1… |
| 45.4.196.0 – 45.4.199.255 | 1,024 | US |
allocated | 2020-12-22 | 6bea3608ef7e… |
| 64.127.160.0 – 64.127.191.255 | 8,192 | US |
allocated | 2020-12-22 | 25e80061a1ad… |
| 139.84.128.0 – 139.84.255.255 | 32,768 | US |
allocated | 2020-12-22 | e458cda96686… |
| 147.53.96.0 – 147.53.111.255 | 4,096 | CA |
allocated | 2020-12-22 | ca82a5f82612… |
| 204.10.110.0 – 204.10.111.255 | 512 | US |
allocated | 2020-12-22 | f65e7ecd5831… |
| 204.209.66.0 – 204.209.67.255 | 512 | US |
allocated | 2020-12-22 | a024049e6090… |
| 16.20.0.0 – 16.23.255.255 | 262,144 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.24.0.0 – 16.31.255.255 | 524,288 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.74.0.0 – 16.75.255.255 | 131,072 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.86.0.0 – 16.87.255.255 | 131,072 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.88.0.0 – 16.95.255.255 | 524,288 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.115.0.0 – 16.115.255.255 | 65,536 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.116.0.0 – 16.119.255.255 | 262,144 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.120.0.0 – 16.127.255.255 | 524,288 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.128.0.0 – 16.129.255.255 | 131,072 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 16.130.0.0 – 16.130.255.255 | 65,536 | US |
allocated | 2020-12-21 | 20c786e8edd8… |
| 72.14.116.0 – 72.14.116.255 | 256 | CA |
allocated | 2020-12-21 | 75528ec35855… |
| 89.35.92.0 – 89.35.95.255 | 1,024 | US |
allocated | 2020-12-21 | a6b65597e29a… |
| 121.91.208.0 – 121.91.223.255 | 4,096 | US |
allocated | 2020-12-21 | e1c103573043… |
| 121.91.224.0 – 121.91.255.255 | 8,192 | US |
allocated | 2020-12-21 | e1c103573043… |
| 144.62.128.0 – 144.62.255.255 | 32,768 | US |
allocated | 2020-12-21 | aaf656fbdfd1… |
| 147.53.112.0 – 147.53.127.255 | 4,096 | US |
allocated | 2020-12-21 | 62ed8e55b98b… |
| 199.188.148.0 – 199.188.149.255 | 512 | US |
allocated | 2020-12-21 | b911ea713c97… |
| 207.254.84.0 – 207.254.87.255 | 1,024 | US |
allocated | 2020-12-21 | c9e222972534… |
| 208.52.128.0 – 208.52.129.255 | 512 | US |
allocated | 2020-12-21 | 59c0590244bd… |
| 208.52.160.0 – 208.52.160.255 | 256 | US |
allocated | 2020-12-21 | b68dd6ac20fe… |
| 208.52.175.0 – 208.52.175.255 | 256 | US |
allocated | 2020-12-21 | b68dd6ac20fe… |
| 208.101.205.0 – 208.101.205.255 | 256 | CA |
allocated | 2020-12-21 | 75528ec35855… |
| 23.170.144.0 – 23.170.144.255 | 256 | US |
allocated | 2020-12-18 | 05c6200faf2b… |
| 63.135.160.0 – 63.135.163.255 | 1,024 | US |
allocated | 2020-12-18 | b990687ac3df… |
| 204.27.244.0 – 204.27.244.255 | 256 | US |
allocated | 2020-12-18 | c4952bb9b590… |
| 208.52.181.0 – 208.52.181.255 | 256 | US |
allocated | 2020-12-18 | 62ed8e55b98b… |
| 208.52.183.0 – 208.52.183.255 | 256 | US |
allocated | 2020-12-18 | 62ed8e55b98b… |
| 64.52.12.0 – 64.52.13.255 | 512 | US |
allocated | 2020-12-17 | 5fd848db5e99… |
| 209.87.176.0 – 209.87.179.255 | 1,024 | US |
allocated | 2020-12-17 | 5fd848db5e99… |
| 23.169.65.0 – 23.169.65.255 | 256 | US |
allocated | 2020-12-16 | 0ee326b9338b… |
| 64.190.225.0 – 64.190.225.255 | 256 | US |
allocated | 2020-12-16 | db7f144c5ac4… |
| 66.51.16.0 – 66.51.23.255 | 2,048 | CA |
allocated | 2020-12-16 | 4b737cdb2561… |
| 149.19.200.0 – 149.19.203.255 | 1,024 | US |
allocated | 2020-12-16 | 84ff709c8551… |
| 138.111.0.0 – 138.111.255.255 | 65,536 | US |
allocated | 2020-12-15 | 4a8a91b5b89d… |
| 149.76.128.0 – 149.76.255.255 | 32,768 | US |
allocated | 2020-12-15 | 23ede9c127cd… |
| 192.80.176.0 – 192.80.183.255 | 2,048 | US |
allocated | 2020-12-15 | b0dfca43049f… |
| 204.10.107.0 – 204.10.107.255 | 256 | US |
allocated | 2020-12-15 | 73659671219e… |
| 204.10.108.0 – 204.10.108.255 | 256 | US |
allocated | 2020-12-15 | 73659671219e… |
| 208.52.171.0 – 208.52.171.255 | 256 | US |
allocated | 2020-12-15 | 7a2e11cea4af… |
| 23.170.80.0 – 23.170.80.255 | 256 |  VC |
allocated | 2020-12-14 | c4626aff8536… |
| 23.170.112.0 – 23.170.112.255 | 256 | US |
allocated | 2020-12-14 | ceb14f53e31a… |
| 176.108.136.0 – 176.108.143.255 | 2,048 | US |
allocated | 2020-12-14 | 6e19a0c7aa20… |
| 192.80.128.0 – 192.80.159.255 | 8,192 | US |
allocated | 2020-12-14 | 8f2e53243ea0… |
| 192.80.160.0 – 192.80.175.255 | 4,096 | CA |
allocated | 2020-12-14 | f6b965c213cd… |
| 192.80.184.0 – 192.80.191.255 | 2,048 | US |
allocated | 2020-12-14 | cbdf6fbba370… |
| 198.71.80.0 – 198.71.95.255 | 4,096 | US |
allocated | 2020-12-14 | e07a315a44f7… |
| 198.98.96.0 – 198.98.127.255 | 8,192 | CA |
allocated | 2020-12-14 | a2e1bb6f40a4… |
| 199.231.56.0 – 199.231.63.255 | 2,048 | US |
allocated | 2020-12-14 | d00ab677235c… |
| 205.203.220.0 – 205.203.223.255 | 1,024 | CA |
allocated | 2020-12-14 | 48a0e425429c… |
| 216.245.88.0 – 216.245.95.255 | 2,048 | US |
allocated | 2020-12-14 | 7b2b15e04471… |
| 23.170.48.0 – 23.170.48.255 | 256 | US |
allocated | 2020-12-11 | 7551f3e61428… |
| 64.190.36.0 – 64.190.36.255 | 256 | US |
allocated | 2020-12-11 | 1d4abc9d6935… |
| 108.156.0.0 – 108.159.255.255 | 262,144 | US |
allocated | 2020-12-11 | 20c786e8edd8… |
| 149.19.182.0 – 149.19.183.255 | 512 | US |
allocated | 2020-12-11 | 4f4a464f205c… |