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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.87.32.0 – 216.87.32.255 | 256 |  US |
allocated | 2022-12-09 | 2b5ad015a090… |
| 130.201.128.0 – 130.201.255.255 | 32,768 | US |
allocated | 2022-12-08 | 20c786e8edd8… |
| 161.99.128.0 – 161.99.255.255 | 32,768 | US |
allocated | 2022-12-08 | 20c786e8edd8… |
| 192.88.103.0 – 192.88.103.255 | 256 | US |
allocated | 2022-12-08 | 33f8d839014f… |
| 206.71.150.0 – 206.71.151.255 | 512 | US |
allocated | 2022-12-08 | f72e9374121f… |
| 65.16.0.0 – 65.16.255.255 | 65,536 | US |
allocated | 2022-12-07 | ace55d4dc090… |
| 69.2.159.0 – 69.2.159.255 | 256 | US |
allocated | 2022-12-07 | 2458b41809a2… |
| 69.161.210.0 – 69.161.211.255 | 512 |  CA |
allocated | 2022-12-07 | 5eb0e946adaf… |
| 74.80.216.0 – 74.80.216.255 | 256 | US |
allocated | 2022-12-07 | b8e22508f3d3… |
| 98.97.224.0 – 98.97.239.255 | 4,096 | CA |
allocated | 2022-12-07 | 5eb0e946adaf… |
| 142.44.8.0 – 142.44.15.255 | 2,048 | US |
allocated | 2022-12-07 | 26fd7aa5df56… |
| 199.30.48.0 – 199.30.55.255 | 2,048 | US |
allocated | 2022-12-07 | 0d73caaf90d9… |
| 208.52.176.0 – 208.52.177.255 | 512 | CA |
allocated | 2022-12-07 | 5eb0e946adaf… |
| 23.144.104.0 – 23.144.104.255 | 256 |  PR |
allocated | 2022-12-06 | f83a8e2ff741… |
| 194.148.64.0 – 194.148.95.255 | 8,192 | US |
allocated | 2022-12-06 | 20c786e8edd8… |
| 194.148.128.0 – 194.148.255.255 | 32,768 | US |
allocated | 2022-12-06 | 20c786e8edd8… |
| 199.247.156.0 – 199.247.157.255 | 512 | CA |
allocated | 2022-12-06 | 507b81f08f45… |
| 23.144.88.0 – 23.144.88.255 | 256 | US |
allocated | 2022-12-05 | c6eab43ac11f… |
| 69.48.176.0 – 69.48.191.255 | 4,096 | US |
allocated | 2022-12-05 | 6c14fbde2e50… |
| 168.203.0.0 – 168.203.0.255 | 256 | US |
allocated | 2022-12-05 | 47e6d98e11d9… |
| 192.207.237.0 – 192.207.237.255 | 256 | US |
allocated | 2022-12-05 | 783b75ba15fc… |
| 216.114.72.0 – 216.114.72.255 | 256 | US |
allocated | 2022-12-05 | c71501488483… |
| 23.144.56.0 – 23.144.56.255 | 256 | US |
allocated | 2022-12-02 | 1436de8e2b70… |
| 23.144.82.0 – 23.144.82.255 | 256 | US |
allocated | 2022-12-02 | ab0b6da08f54… |
| 64.65.43.0 – 64.65.43.255 | 256 | US |
allocated | 2022-12-02 | ac5a6a59d789… |
| 134.65.168.0 – 134.65.171.255 | 1,024 | US |
allocated | 2022-12-02 | d4a23bf6be72… |
| 147.5.0.0 – 147.5.255.255 | 65,536 | US |
allocated | 2022-12-02 | ace55d4dc090… |
| 168.129.0.0 – 168.129.255.255 | 65,536 | US |
allocated | 2022-12-02 | ace55d4dc090… |
| 199.19.78.0 – 199.19.79.255 | 512 | CA |
allocated | 2022-12-02 | 7f223bc3a33f… |
| 23.144.40.0 – 23.144.40.255 | 256 | US |
allocated | 2022-12-01 | 28cc950c36ab… |
| 198.176.112.0 – 198.176.115.255 | 1,024 | US |
allocated | 2022-12-01 | 5f8d9c0ab76f… |
| 198.186.143.0 – 198.186.143.255 | 256 | US |
allocated | 2022-12-01 | b68dd6ac20fe… |
| 209.172.2.0 – 209.172.2.255 | 256 | US |
allocated | 2022-12-01 | 6fa6b2eff2a2… |
| 23.139.25.0 – 23.139.25.255 | 256 | US |
allocated | 2022-11-30 | 9fd422f7ea39… |
| 23.144.8.0 – 23.144.8.255 | 256 | CA |
allocated | 2022-11-30 | 20292fff1a10… |
| 23.144.24.0 – 23.144.24.255 | 256 | US |
allocated | 2022-11-30 | bb47f2ac4f6e… |
| 23.179.17.0 – 23.179.17.255 | 256 | US |
allocated | 2022-11-30 | f600d924a1d5… |
| 103.98.212.0 – 103.98.215.255 | 1,024 | US |
allocated | 2022-11-30 | 3a2706f20143… |
| 103.101.200.0 – 103.101.203.255 | 1,024 | US |
allocated | 2022-11-30 | 3a2706f20143… |
| 164.152.178.0 – 164.152.179.255 | 512 | US |
allocated | 2022-11-30 | 251e95edfb6a… |
| 164.152.206.0 – 164.152.207.255 | 512 | US |
allocated | 2022-11-30 | 0efd23486b9d… |
| 168.86.224.0 – 168.86.239.255 | 4,096 | US |
allocated | 2022-11-30 | 102599a9915f… |
| 199.74.192.0 – 199.74.192.255 | 256 | US |
allocated | 2022-11-30 | 12abf39c76af… |
| 216.234.176.0 – 216.234.183.255 | 2,048 | US |
allocated | 2022-11-30 | 6572e7d0f9b2… |
| 23.131.201.0 – 23.131.201.255 | 256 | US |
allocated | 2022-11-29 | 36aef5c4229c… |
| 23.143.248.0 – 23.143.248.255 | 256 | CA |
allocated | 2022-11-29 | e577b2083910… |
| 64.65.12.0 – 64.65.15.255 | 1,024 | US |
allocated | 2022-11-29 | 18ed4aac7ed1… |
| 64.239.80.0 – 64.239.95.255 | 4,096 | US |
allocated | 2022-11-29 | 18ed4aac7ed1… |
| 66.33.62.0 – 66.33.62.255 | 256 | US |
allocated | 2022-11-29 | 7f5d3f9f166c… |
| 66.33.64.0 – 66.33.64.255 | 256 | US |
allocated | 2022-11-29 | 7f5d3f9f166c… |
| 66.33.66.0 – 66.33.66.255 | 256 | US |
allocated | 2022-11-29 | 7f5d3f9f166c… |
| 149.112.48.0 – 149.112.48.255 | 256 | US |
allocated | 2022-11-29 | 41d734f06502… |
| 198.145.124.0 – 198.145.125.255 | 512 | US |
allocated | 2022-11-28 | e4ba3a5395ae… |
| 23.128.98.0 – 23.128.98.255 | 256 | US |
allocated | 2022-11-23 | 9bcb2d7c161c… |
| 140.190.64.0 – 140.190.95.255 | 8,192 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 140.190.96.0 – 140.190.111.255 | 4,096 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 140.190.112.0 – 140.190.119.255 | 2,048 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 140.190.128.0 – 140.190.191.255 | 16,384 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 140.190.192.0 – 140.190.223.255 | 8,192 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 140.190.224.0 – 140.190.239.255 | 4,096 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 140.190.240.0 – 140.190.247.255 | 2,048 | US |
allocated | 2022-11-23 | 9504b501ac24… |
| 23.143.216.0 – 23.143.216.255 | 256 | CA |
allocated | 2022-11-22 | ef82317b1985… |
| 23.143.232.0 – 23.143.232.255 | 256 | US |
allocated | 2022-11-22 | 3011d79aea1c… |
| 23.163.145.0 – 23.163.145.255 | 256 | US |
allocated | 2022-11-22 | 1e0eb2ee7db5… |
| 137.83.14.0 – 137.83.14.255 | 256 | CA |
allocated | 2022-11-22 | 7f223bc3a33f… |
| 192.230.144.0 – 192.230.159.255 | 4,096 | US |
allocated | 2022-11-22 | bde119b5e621… |
| 64.65.61.0 – 64.65.61.255 | 256 | US |
allocated | 2022-11-21 | 973aec76f9f1… |
| 140.106.192.0 – 140.106.207.255 | 4,096 | US |
allocated | 2022-11-21 | 4dcd9ec5e994… |
| 207.229.117.0 – 207.229.117.255 | 256 | US |
allocated | 2022-11-21 | 6b73601ee649… |
| 23.143.184.0 – 23.143.184.255 | 256 | US |
allocated | 2022-11-18 | 855ede71199a… |
| 23.143.200.0 – 23.143.200.255 | 256 | US |
allocated | 2022-11-18 | 3106b389407c… |
| 72.251.128.0 – 72.251.159.255 | 8,192 | US |
allocated | 2022-11-18 | 16b031841861… |
| 149.118.0.0 – 149.118.255.255 | 65,536 | US |
allocated | 2022-11-18 | ace55d4dc090… |
| 192.160.184.0 – 192.160.184.255 | 256 | US |
allocated | 2022-11-18 | c106d5bdaf81… |
| 206.82.176.0 – 206.82.191.255 | 4,096 | US |
allocated | 2022-11-18 | ec63d935d12c… |
| 216.252.240.0 – 216.252.255.255 | 4,096 | US |
allocated | 2022-11-18 | 9ae3db795752… |
| 64.110.64.0 – 64.110.127.255 | 16,384 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 66.33.48.0 – 66.33.55.255 | 2,048 | US |
allocated | 2022-11-17 | ec63d935d12c… |
| 134.65.16.0 – 134.65.31.255 | 4,096 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 134.65.48.0 – 134.65.63.255 | 4,096 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 134.65.208.0 – 134.65.223.255 | 4,096 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 134.65.224.0 – 134.65.255.255 | 8,192 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 159.112.128.0 – 159.112.191.255 | 16,384 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 164.152.8.0 – 164.152.15.255 | 2,048 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 164.152.16.0 – 164.152.31.255 | 4,096 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 164.152.32.0 – 164.152.63.255 | 8,192 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 164.152.96.0 – 164.152.111.255 | 4,096 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 164.152.192.0 – 164.152.199.255 | 2,048 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 164.152.240.0 – 164.152.255.255 | 4,096 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 169.155.128.0 – 169.155.159.255 | 8,192 | US |
allocated | 2022-11-17 | ace55d4dc090… |
| 172.86.158.0 – 172.86.158.255 | 256 | US |
allocated | 2022-11-17 | 1ebcf6f33943… |
| 23.143.168.0 – 23.143.168.255 | 256 | US |
allocated | 2022-11-16 | 0b59b7bd3e91… |
| 103.89.12.0 – 103.89.15.255 | 1,024 | US |
allocated | 2022-11-16 | 3a2706f20143… |
| 167.94.156.0 – 167.94.156.255 | 256 | US |
allocated | 2022-11-16 | e8a260e04fad… |
| 23.143.120.0 – 23.143.120.255 | 256 |  VI |
allocated | 2022-11-15 | 65155446cfac… |
| 23.143.136.0 – 23.143.136.255 | 256 | US |
allocated | 2022-11-15 | c02e3221d427… |
| 23.143.152.0 – 23.143.152.255 | 256 | US |
allocated | 2022-11-15 | a4ea96470317… |
| 32.164.0.0 – 32.167.255.255 | 262,144 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 32.168.0.0 – 32.175.255.255 | 524,288 | US |
allocated | 2022-11-15 | 20c786e8edd8… |
| 65.4.0.0 – 65.4.255.255 | 65,536 | US |
allocated | 2022-11-15 | 20c786e8edd8… |