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
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.8.16.0 – 198.8.31.255 | 4,096 |  US |
allocated | 1992-12-15 | f9b4b917ec55… |
| 198.17.54.0 – 198.17.55.255 | 512 | US |
allocated | 1992-12-15 | 45fe880b68a8… |
| 198.17.56.0 – 198.17.56.255 | 256 | US |
allocated | 1992-12-15 | 45fe880b68a8… |
| 198.22.87.0 – 198.22.87.255 | 256 | US |
allocated | 1992-12-15 | d7c40d04f568… |
| 198.22.88.0 – 198.22.88.255 | 256 | US |
allocated | 1992-12-15 | 45fe880b68a8… |
| 198.22.89.0 – 198.22.89.255 | 256 | US |
allocated | 1992-12-15 | d5e290f6ac53… |
| 198.22.90.0 – 198.22.90.255 | 256 | US |
allocated | 1992-12-15 | 5865b7635cea… |
| 198.22.91.0 – 198.22.91.255 | 256 | US |
allocated | 1992-12-15 | 6aca874d1444… |
| 198.22.92.0 – 198.22.92.255 | 256 | US |
allocated | 1992-12-15 | d8887aa0539e… |
| 198.22.100.0 – 198.22.100.255 | 256 | US |
allocated | 1992-12-15 | 7667f7cee397… |
| 198.22.101.0 – 198.22.101.255 | 256 | US |
allocated | 1992-12-15 | e272374b8687… |
| 198.22.103.0 – 198.22.103.255 | 256 | US |
allocated | 1992-12-15 | 20c786e8edd8… |
| 198.22.104.0 – 198.22.104.255 | 256 | US |
allocated | 1992-12-15 | 20c786e8edd8… |
| 198.22.108.0 – 198.22.108.255 | 256 | US |
allocated | 1992-12-15 | 4261f4b95118… |
| 198.22.109.0 – 198.22.109.255 | 256 | US |
allocated | 1992-12-15 | 27fa51d21791… |
| 198.27.32.0 – 198.27.47.255 | 4,096 | US |
allocated | 1992-12-15 | 2d90cbf4f78e… |
| 198.27.48.0 – 198.27.55.255 | 2,048 | US |
allocated | 1992-12-15 | 2d90cbf4f78e… |
| 198.27.56.0 – 198.27.56.255 | 256 | US |
allocated | 1992-12-15 | 2d90cbf4f78e… |
| 138.5.0.0 – 138.5.255.255 | 65,536 | US |
allocated | 1992-12-14 | a4859b396dd1… |
| 161.150.0.0 – 161.150.255.255 | 65,536 | US |
allocated | 1992-12-14 | 5b48cb28f432… |
| 161.151.0.0 – 161.151.255.255 | 65,536 | US |
allocated | 1992-12-14 | e338a2e24ad4… |
| 192.154.54.0 – 192.154.54.255 | 256 | US |
allocated | 1992-12-14 | 6d9f37b490b9… |
| 198.22.80.0 – 198.22.83.255 | 1,024 | US |
allocated | 1992-12-14 | 37bb04d83da0… |
| 198.22.84.0 – 198.22.85.255 | 512 | US |
allocated | 1992-12-14 | 37bb04d83da0… |
| 198.22.86.0 – 198.22.86.255 | 256 | US |
allocated | 1992-12-14 | 37bb04d83da0… |
| 161.149.0.0 – 161.149.255.255 | 65,536 | US |
allocated | 1992-12-11 | 3a4da03777d0… |
| 192.197.149.0 – 192.197.149.255 | 256 |  CA |
allocated | 1992-12-11 | d7519ae1e237… |
| 192.197.150.0 – 192.197.150.255 | 256 | CA |
allocated | 1992-12-11 | c8bae1572cdf… |
| 192.197.155.0 – 192.197.155.255 | 256 | CA |
allocated | 1992-12-11 | f5c8c226049c… |
| 198.17.41.0 – 198.17.41.255 | 256 | US |
allocated | 1992-12-11 | 1c965a17aa26… |
| 198.17.43.0 – 198.17.43.255 | 256 | CA |
allocated | 1992-12-11 | 507fa0e3f405… |
| 198.17.45.0 – 198.17.45.255 | 256 | US |
allocated | 1992-12-11 | b834163bcb31… |
| 198.17.48.0 – 198.17.48.255 | 256 | US |
allocated | 1992-12-11 | f3c7e80b91f5… |
| 198.17.49.0 – 198.17.49.255 | 256 | US |
allocated | 1992-12-11 | 8b80925de245… |
| 198.22.78.0 – 198.22.78.255 | 256 | US |
allocated | 1992-12-11 | c4473e42782b… |
| 198.22.79.0 – 198.22.79.255 | 256 | US |
allocated | 1992-12-11 | c4473e42782b… |
| 198.27.1.0 – 198.27.1.255 | 256 | US |
allocated | 1992-12-11 | 4b3e152c829c… |
| 198.27.2.0 – 198.27.3.255 | 512 | US |
allocated | 1992-12-11 | 4b3e152c829c… |
| 198.27.16.0 – 198.27.23.255 | 2,048 | US |
allocated | 1992-12-11 | 0596821a6910… |
| 198.27.24.0 – 198.27.27.255 | 1,024 | US |
allocated | 1992-12-11 | 0596821a6910… |
| 156.80.0.0 – 156.80.255.255 | 65,536 | US |
allocated | 1992-12-10 | aad956974d43… |
| 192.124.144.0 – 192.124.144.255 | 256 | US |
allocated | 1992-12-10 | 3921a9c4f0df… |
| 164.55.0.0 – 164.55.127.255 | 32,768 | US |
allocated | 1992-12-09 | 513116f62b49… |
| 164.55.128.0 – 164.55.191.255 | 16,384 | US |
allocated | 1992-12-09 | 513116f62b49… |
| 164.55.192.0 – 164.55.223.255 | 8,192 | US |
allocated | 1992-12-09 | 513116f62b49… |
| 164.55.224.0 – 164.55.239.255 | 4,096 | US |
allocated | 1992-12-09 | 84ec5a5e67ca… |
| 164.55.240.0 – 164.55.255.255 | 4,096 | US |
allocated | 1992-12-09 | 84ec5a5e67ca… |
| 164.62.0.0 – 164.62.255.255 | 65,536 | US |
allocated | 1992-12-09 | c40bc3d7a5f6… |
| 164.63.0.0 – 164.63.255.255 | 65,536 | US |
allocated | 1992-12-09 | 82858ce0fcca… |
| 198.17.24.0 – 198.17.27.255 | 1,024 | US |
allocated | 1992-12-09 | 45fe880b68a8… |
| 198.17.28.0 – 198.17.29.255 | 512 | US |
allocated | 1992-12-09 | 45fe880b68a8… |
| 198.17.30.0 – 198.17.30.255 | 256 | US |
allocated | 1992-12-09 | 5ccd213b4324… |
| 198.17.31.0 – 198.17.31.255 | 256 | US |
allocated | 1992-12-09 | a3adae12f224… |
| 198.17.33.0 – 198.17.33.255 | 256 | US |
allocated | 1992-12-09 | a3adae12f224… |
| 198.17.34.0 – 198.17.34.255 | 256 | US |
allocated | 1992-12-09 | 2285f06d985b… |
| 198.17.35.0 – 198.17.35.255 | 256 | US |
allocated | 1992-12-09 | 69582a56f693… |
| 198.17.36.0 – 198.17.36.255 | 256 | US |
allocated | 1992-12-09 | e5878d9fc4f0… |
| 198.17.37.0 – 198.17.37.255 | 256 | US |
allocated | 1992-12-09 | 4f64e7049e62… |
| 198.17.38.0 – 198.17.38.255 | 256 | US |
allocated | 1992-12-09 | c56dd70df1f6… |
| 198.17.39.0 – 198.17.39.255 | 256 | US |
allocated | 1992-12-09 | b13e9ef39b6e… |
| 198.17.40.0 – 198.17.40.255 | 256 | US |
allocated | 1992-12-09 | 70b74d432323… |
| 142.229.0.0 – 142.229.255.255 | 65,536 | CA |
allocated | 1992-12-08 | 32a9ebb19b2e… |
| 162.140.0.0 – 162.140.255.255 | 65,536 | US |
allocated | 1992-12-08 | ec6c6a9ce3d2… |
| 162.142.0.0 – 162.142.15.255 | 4,096 | US |
allocated | 1992-12-08 | dacd8171f1e3… |
| 192.197.148.0 – 192.197.148.255 | 256 | CA |
allocated | 1992-12-08 | 1813ac969b79… |
| 192.237.64.0 – 192.237.127.255 | 16,384 | US |
allocated | 1992-12-08 | 551b723eafd6… |
| 192.251.168.0 – 192.251.168.255 | 256 | US |
allocated | 1992-12-08 | 161fb0fc33bc… |
| 192.251.169.0 – 192.251.169.255 | 256 | US |
allocated | 1992-12-08 | 161fb0fc33bc… |
| 192.251.170.0 – 192.251.170.255 | 256 | US |
allocated | 1992-12-08 | 161fb0fc33bc… |
| 192.251.171.0 – 192.251.171.255 | 256 | US |
allocated | 1992-12-08 | 161fb0fc33bc… |
| 192.251.172.0 – 192.251.172.255 | 256 | US |
allocated | 1992-12-08 | 161fb0fc33bc… |
| 192.251.173.0 – 192.251.173.255 | 256 | US |
allocated | 1992-12-08 | 161fb0fc33bc… |
| 192.251.174.0 – 192.251.174.255 | 256 | US |
allocated | 1992-12-08 | a8feb24a3d5f… |
| 192.251.175.0 – 192.251.175.255 | 256 | US |
allocated | 1992-12-08 | a8feb24a3d5f… |
| 192.251.176.0 – 192.251.176.255 | 256 | US |
allocated | 1992-12-08 | e0be081e10d4… |
| 192.251.177.0 – 192.251.177.255 | 256 | US |
allocated | 1992-12-08 | 487ef3cd06ba… |
| 192.251.178.0 – 192.251.178.255 | 256 | US |
allocated | 1992-12-08 | 38bd0e1e2910… |
| 192.251.179.0 – 192.251.179.255 | 256 | US |
allocated | 1992-12-08 | b930e9667913… |
| 192.251.181.0 – 192.251.181.255 | 256 | US |
allocated | 1992-12-08 | 0febf099a85a… |
| 192.251.182.0 – 192.251.182.255 | 256 | US |
allocated | 1992-12-08 | 4126edc2b52f… |
| 192.251.183.0 – 192.251.183.255 | 256 | US |
allocated | 1992-12-08 | 7c11f00d3211… |
| 192.251.184.0 – 192.251.184.255 | 256 | US |
allocated | 1992-12-08 | 985d3206a429… |
| 192.251.185.0 – 192.251.185.255 | 256 | US |
allocated | 1992-12-08 | 1eaabad3e5a5… |
| 192.251.186.0 – 192.251.186.255 | 256 | US |
allocated | 1992-12-08 | be51f429f615… |
| 192.251.187.0 – 192.251.187.255 | 256 | US |
allocated | 1992-12-08 | fdce679801e4… |
| 192.251.188.0 – 192.251.188.255 | 256 | US |
allocated | 1992-12-08 | 5c9e666eccd7… |
| 192.251.189.0 – 192.251.189.255 | 256 | US |
allocated | 1992-12-08 | 1d4fc176ec1e… |
| 192.251.190.0 – 192.251.190.255 | 256 | US |
allocated | 1992-12-08 | f1f6092c40ab… |
| 192.251.191.0 – 192.251.191.255 | 256 | US |
allocated | 1992-12-08 | d83e9b0c6b93… |
| 198.24.16.0 – 198.24.31.255 | 4,096 | US |
allocated | 1992-12-08 | 298778d4d600… |
| 164.58.0.0 – 164.58.255.255 | 65,536 | US |
allocated | 1992-12-07 | 774d6f93932f… |
| 192.124.143.0 – 192.124.143.255 | 256 | US |
allocated | 1992-12-07 | bede35528563… |
| 192.251.164.0 – 192.251.164.255 | 256 | CA |
allocated | 1992-12-07 | 8182601de9f5… |
| 192.251.165.0 – 192.251.165.255 | 256 | US |
allocated | 1992-12-07 | 07b4f3d54b63… |
| 192.251.166.0 – 192.251.166.255 | 256 | CA |
allocated | 1992-12-07 | a7265671237c… |
| 192.251.167.0 – 192.251.167.255 | 256 | US |
allocated | 1992-12-07 | 94b06c893754… |
| 198.22.70.0 – 198.22.71.255 | 512 | US |
allocated | 1992-12-07 | 501eb4ea8218… |
| 198.22.72.0 – 198.22.75.255 | 1,024 | US |
allocated | 1992-12-07 | 501eb4ea8218… |
| 198.22.76.0 – 198.22.76.255 | 256 | US |
allocated | 1992-12-07 | a067961ae505… |
| 198.22.77.0 – 198.22.77.255 | 256 | US |
allocated | 1992-12-07 | 6a2bec1ff1c3… |