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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.222.73.0 – 192.222.73.255 | 256 |  US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.74.0 – 192.222.74.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.75.0 – 192.222.75.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.76.0 – 192.222.76.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.77.0 – 192.222.77.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.78.0 – 192.222.78.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.79.0 – 192.222.79.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.80.0 – 192.222.80.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.81.0 – 192.222.81.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.82.0 – 192.222.82.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.83.0 – 192.222.83.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.84.0 – 192.222.84.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.85.0 – 192.222.85.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.86.0 – 192.222.86.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.87.0 – 192.222.87.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.222.88.0 – 192.222.88.255 | 256 | US |
allocated | 1992-09-16 | 45fe880b68a8… |
| 192.223.32.0 – 192.223.63.255 | 8,192 | US |
allocated | 1992-09-16 | 0596821a6910… |
| 192.223.128.0 – 192.223.255.255 | 32,768 | US |
allocated | 1992-09-16 | ad98f40efa42… |
| 192.225.32.0 – 192.225.47.255 | 4,096 | US |
allocated | 1992-09-16 | 97675eb3f268… |
| 192.225.48.0 – 192.225.55.255 | 2,048 | US |
allocated | 1992-09-16 | 97675eb3f268… |
| 192.225.56.0 – 192.225.56.255 | 256 | US |
allocated | 1992-09-16 | 97675eb3f268… |
| 192.225.64.0 – 192.225.95.255 | 8,192 | US |
allocated | 1992-09-16 | 2d90cbf4f78e… |
| 192.237.32.0 – 192.237.63.255 | 8,192 | US |
allocated | 1992-09-16 | 27de41b4ddf1… |
| 163.240.0.0 – 163.240.255.255 | 65,536 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.203.150.0 – 192.203.150.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.203.152.0 – 192.203.152.255 | 256 | US |
allocated | 1992-09-15 | ae6348e46a18… |
| 192.206.189.0 – 192.206.189.255 | 256 | US |
allocated | 1992-09-15 | 82b583ebbd61… |
| 192.206.190.0 – 192.206.190.255 | 256 | US |
allocated | 1992-09-15 | 82b583ebbd61… |
| 192.206.191.0 – 192.206.191.255 | 256 | US |
allocated | 1992-09-15 | 82b583ebbd61… |
| 192.206.192.0 – 192.206.192.255 | 256 | US |
allocated | 1992-09-15 | 82b583ebbd61… |
| 192.206.193.0 – 192.206.193.255 | 256 | US |
allocated | 1992-09-15 | 82b583ebbd61… |
| 192.206.194.0 – 192.206.194.255 | 256 | US |
allocated | 1992-09-15 | 82b583ebbd61… |
| 192.206.195.0 – 192.206.195.255 | 256 | US |
allocated | 1992-09-15 | de49ac6d64b8… |
| 192.206.196.0 – 192.206.196.255 | 256 | US |
allocated | 1992-09-15 | de49ac6d64b8… |
| 192.206.197.0 – 192.206.197.255 | 256 | US |
allocated | 1992-09-15 | de49ac6d64b8… |
| 192.206.198.0 – 192.206.198.255 | 256 | US |
allocated | 1992-09-15 | de49ac6d64b8… |
| 192.206.199.0 – 192.206.199.255 | 256 | US |
allocated | 1992-09-15 | de49ac6d64b8… |
| 192.206.200.0 – 192.206.200.255 | 256 | US |
allocated | 1992-09-15 | de49ac6d64b8… |
| 192.206.201.0 – 192.206.201.255 | 256 | US |
allocated | 1992-09-15 | 26f6277ede1e… |
| 192.207.223.0 – 192.207.223.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.207.224.0 – 192.207.224.255 | 256 | US |
allocated | 1992-09-15 | aca11f8338b2… |
| 192.207.225.0 – 192.207.225.255 | 256 | US |
allocated | 1992-09-15 | ca2e412fb7a7… |
| 192.207.226.0 – 192.207.226.255 | 256 | US |
allocated | 1992-09-15 | 9dcc7d55f4d1… |
| 192.207.227.0 – 192.207.227.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.207.228.0 – 192.207.228.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.207.230.0 – 192.207.230.255 | 256 | US |
allocated | 1992-09-15 | 535d44b441d5… |
| 192.207.232.0 – 192.207.232.255 | 256 | US |
allocated | 1992-09-15 | c29d3bd578c0… |
| 192.207.233.0 – 192.207.233.255 | 256 | US |
allocated | 1992-09-15 | f48bc94937a3… |
| 192.207.234.0 – 192.207.234.255 | 256 | US |
allocated | 1992-09-15 | b339fad2305b… |
| 192.207.235.0 – 192.207.235.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.224.0.0 – 192.224.255.255 | 65,536 | US |
allocated | 1992-09-15 | c6c154e59512… |
| 192.225.16.0 – 192.225.23.255 | 2,048 | US |
allocated | 1992-09-15 | 5f676a1dae02… |
| 192.225.24.0 – 192.225.25.255 | 512 | US |
allocated | 1992-09-15 | 5f676a1dae02… |
| 198.97.152.0 – 198.97.152.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 198.97.153.0 – 198.97.153.255 | 256 | US |
allocated | 1992-09-15 | 45fe880b68a8… |
| 192.203.147.0 – 192.203.147.255 | 256 | US |
allocated | 1992-09-14 | 7c4100c4a017… |
| 192.203.148.0 – 192.203.148.255 | 256 | US |
allocated | 1992-09-14 | ea3495a27895… |
| 192.203.149.0 – 192.203.149.255 | 256 | US |
allocated | 1992-09-14 | c2b7f00a4ab0… |
| 192.207.207.0 – 192.207.207.255 | 256 | US |
allocated | 1992-09-11 | 45fe880b68a8… |
| 192.207.209.0 – 192.207.209.255 | 256 | US |
allocated | 1992-09-11 | 45fe880b68a8… |
| 192.207.210.0 – 192.207.210.255 | 256 | US |
allocated | 1992-09-11 | 45fe880b68a8… |
| 192.207.211.0 – 192.207.211.255 | 256 | US |
allocated | 1992-09-11 | 45fe880b68a8… |
| 192.207.212.0 – 192.207.212.255 | 256 | US |
allocated | 1992-09-11 | 45fe880b68a8… |
| 192.207.213.0 – 192.207.213.255 | 256 | US |
allocated | 1992-09-11 | 64c6ccdc4fed… |
| 192.207.214.0 – 192.207.214.255 | 256 | US |
allocated | 1992-09-11 | 64c6ccdc4fed… |
| 192.207.215.0 – 192.207.215.255 | 256 | US |
allocated | 1992-09-11 | 64c6ccdc4fed… |
| 192.207.216.0 – 192.207.216.255 | 256 | US |
allocated | 1992-09-11 | 45fe880b68a8… |
| 192.207.217.0 – 192.207.217.255 | 256 | US |
allocated | 1992-09-11 | e1639876b7a1… |
| 192.207.218.0 – 192.207.218.255 | 256 | US |
allocated | 1992-09-11 | e1639876b7a1… |
| 192.207.219.0 – 192.207.219.255 | 256 | US |
allocated | 1992-09-11 | e1639876b7a1… |
| 192.207.220.0 – 192.207.220.255 | 256 | US |
allocated | 1992-09-11 | e1639876b7a1… |
| 192.207.221.0 – 192.207.221.255 | 256 | US |
allocated | 1992-09-11 | e1639876b7a1… |
| 192.207.222.0 – 192.207.222.255 | 256 | US |
allocated | 1992-09-11 | e1639876b7a1… |
| 192.222.1.0 – 192.222.1.255 | 256 |  CA |
allocated | 1992-09-11 | 91c13f110502… |
| 192.222.2.0 – 192.222.3.255 | 512 | CA |
allocated | 1992-09-11 | 91c13f110502… |
| 192.222.4.0 – 192.222.7.255 | 1,024 | CA |
allocated | 1992-09-11 | 91c13f110502… |
| 192.222.8.0 – 192.222.8.255 | 256 | CA |
allocated | 1992-09-11 | 91c13f110502… |
| 192.223.1.0 – 192.223.1.255 | 256 | US |
allocated | 1992-09-11 | 01e8f05e744d… |
| 192.223.2.0 – 192.223.3.255 | 512 | US |
allocated | 1992-09-11 | 01e8f05e744d… |
| 192.223.4.0 – 192.223.7.255 | 1,024 | US |
allocated | 1992-09-11 | 01e8f05e744d… |
| 192.223.8.0 – 192.223.8.255 | 256 | US |
allocated | 1992-09-11 | 01e8f05e744d… |
| 192.223.16.0 – 192.223.23.255 | 2,048 | US |
allocated | 1992-09-11 | 81e05477cc28… |
| 160.143.0.0 – 160.143.255.255 | 65,536 | US |
allocated | 1992-09-10 | 45fe880b68a8… |
| 192.207.184.0 – 192.207.184.255 | 256 | US |
allocated | 1992-09-10 | 4b4a12adb4e9… |
| 192.207.185.0 – 192.207.185.255 | 256 | US |
allocated | 1992-09-10 | 88e01672d464… |
| 192.207.186.0 – 192.207.186.255 | 256 | US |
allocated | 1992-09-10 | b975cb4ed703… |
| 192.207.188.0 – 192.207.188.255 | 256 | US |
allocated | 1992-09-10 | 53f93baa3057… |
| 192.207.189.0 – 192.207.189.255 | 256 | US |
allocated | 1992-09-10 | 45fe880b68a8… |
| 192.207.190.0 – 192.207.191.255 | 512 | US |
allocated | 1992-09-10 | 95d83cc1e1cf… |
| 192.207.192.0 – 192.207.192.255 | 256 | US |
allocated | 1992-09-10 | 95d83cc1e1cf… |
| 192.207.199.0 – 192.207.199.255 | 256 | US |
allocated | 1992-09-10 | 511042b0a73c… |
| 163.237.0.0 – 163.237.255.255 | 65,536 | US |
allocated | 1992-09-09 | 9c59e4521925… |
| 163.238.0.0 – 163.238.255.255 | 65,536 | US |
allocated | 1992-09-09 | bcb04715d146… |
| 192.124.128.0 – 192.124.128.255 | 256 | US |
allocated | 1992-09-09 | 026dc5de14c1… |
| 192.203.136.0 – 192.203.137.255 | 512 | US |
allocated | 1992-09-09 | 240029059632… |
| 192.206.171.0 – 192.206.171.255 | 256 | US |
allocated | 1992-09-09 | ae8c219a89f8… |
| 192.206.172.0 – 192.206.172.255 | 256 | US |
allocated | 1992-09-09 | f78ccf52a4b9… |
| 192.206.173.0 – 192.206.173.255 | 256 | US |
allocated | 1992-09-09 | 75f083f5f031… |
| 192.206.174.0 – 192.206.174.255 | 256 | US |
allocated | 1992-09-09 | 543ceebb78ae… |
| 192.206.175.0 – 192.206.175.255 | 256 | US |
allocated | 1992-09-09 | 67042da1f0df… |