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 |
|---|---|---|---|---|---|
| 198.4.0.0 – 198.5.255.255 | 131,072 |  US |
allocated | 1992-11-10 | e220ed812a4c… |
| 198.6.0.0 – 198.6.255.255 | 65,536 | US |
allocated | 1992-11-10 | e220ed812a4c… |
| 198.7.0.0 – 198.7.7.255 | 2,048 | US |
allocated | 1992-11-10 | 364bcbb21b9e… |
| 192.234.230.0 – 192.234.230.255 | 256 | US |
allocated | 1992-11-09 | 60d5e1ed30b6… |
| 192.234.232.0 – 192.234.232.255 | 256 | US |
allocated | 1992-11-09 | 1a55f2db1696… |
| 192.234.233.0 – 192.234.233.255 | 256 | US |
allocated | 1992-11-09 | 60878a5739dc… |
| 192.234.246.0 – 192.234.246.255 | 256 | US |
allocated | 1992-11-09 | fa38c00a5ec3… |
| 192.234.247.0 – 192.234.247.255 | 256 | US |
allocated | 1992-11-09 | 15377a2b0a6b… |
| 192.234.248.0 – 192.234.248.255 | 256 | US |
allocated | 1992-11-09 | 8d8b05392b75… |
| 192.234.249.0 – 192.234.249.255 | 256 | US |
allocated | 1992-11-09 | 52226819198d… |
| 192.234.250.0 – 192.234.250.255 | 256 | US |
allocated | 1992-11-09 | 1ab49409c0b6… |
| 192.234.251.0 – 192.234.251.255 | 256 | US |
allocated | 1992-11-09 | 3b0dc48b2739… |
| 192.234.252.0 – 192.234.252.255 | 256 | US |
allocated | 1992-11-09 | 3b0dc48b2739… |
| 192.245.149.0 – 192.245.149.255 | 256 | US |
allocated | 1992-11-09 | d349a2e70256… |
| 192.245.150.0 – 192.245.150.255 | 256 | US |
allocated | 1992-11-09 | 8c78747c6d11… |
| 192.245.151.0 – 192.245.151.255 | 256 | US |
allocated | 1992-11-09 | 792e0d2868bf… |
| 192.245.153.0 – 192.245.153.255 | 256 | US |
allocated | 1992-11-09 | da0b5714899f… |
| 192.245.154.0 – 192.245.154.255 | 256 | US |
allocated | 1992-11-09 | 1f5d84c5647c… |
| 192.245.156.0 – 192.245.156.255 | 256 | US |
allocated | 1992-11-09 | cd399d591cad… |
| 192.245.163.0 – 192.245.163.255 | 256 | US |
allocated | 1992-11-09 | cdb7d42057bd… |
| 192.245.165.0 – 192.245.165.255 | 256 | US |
allocated | 1992-11-09 | 99164886daba… |
| 192.248.240.0 – 192.248.255.255 | 4,096 | US |
allocated | 1992-11-09 | 0ea1c5f979ec… |
| 192.251.2.0 – 192.251.2.255 | 256 | US |
allocated | 1992-11-09 | e3a53ec8c5d3… |
| 192.251.3.0 – 192.251.3.255 | 256 | US |
allocated | 1992-11-09 | e3a53ec8c5d3… |
| 192.251.9.0 – 192.251.9.255 | 256 | US |
allocated | 1992-11-09 | 37bb04d83da0… |
| 192.251.10.0 – 192.251.10.255 | 256 | US |
allocated | 1992-11-09 | 37bb04d83da0… |
| 192.251.11.0 – 192.251.11.255 | 256 | US |
allocated | 1992-11-09 | 37bb04d83da0… |
| 192.251.12.0 – 192.251.12.255 | 256 | US |
allocated | 1992-11-09 | 37bb04d83da0… |
| 192.253.1.0 – 192.253.1.255 | 256 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.2.0 – 192.253.3.255 | 512 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.4.0 – 192.253.7.255 | 1,024 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.8.0 – 192.253.15.255 | 2,048 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.16.0 – 192.253.31.255 | 4,096 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.32.0 – 192.253.63.255 | 8,192 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.64.0 – 192.253.127.255 | 16,384 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.128.0 – 192.253.191.255 | 16,384 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.192.0 – 192.253.199.255 | 2,048 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 192.253.200.0 – 192.253.200.255 | 256 | US |
allocated | 1992-11-09 | 45fe880b68a8… |
| 162.121.0.0 – 162.121.255.255 | 65,536 | US |
allocated | 1992-11-06 | f1fdad43d521… |
| 192.245.141.0 – 192.245.141.255 | 256 | US |
allocated | 1992-11-06 | b3502e5c02d8… |
| 192.245.142.0 – 192.245.142.255 | 256 | US |
allocated | 1992-11-06 | d0a787ce149c… |
| 192.245.143.0 – 192.245.143.255 | 256 | US |
allocated | 1992-11-06 | 159d46efc90f… |
| 192.245.144.0 – 192.245.144.255 | 256 | US |
allocated | 1992-11-06 | 4ad6fde391bf… |
| 192.245.145.0 – 192.245.145.255 | 256 | US |
allocated | 1992-11-06 | a33be4fe8afa… |
| 192.245.146.0 – 192.245.147.255 | 512 | US |
allocated | 1992-11-06 | a33be4fe8afa… |
| 192.251.1.0 – 192.251.1.255 | 256 | US |
allocated | 1992-11-06 | e3a53ec8c5d3… |
| 192.251.4.0 – 192.251.4.255 | 256 | US |
allocated | 1992-11-06 | 65e4ea42e57f… |
| 192.251.5.0 – 192.251.5.255 | 256 | US |
allocated | 1992-11-06 | 65e4ea42e57f… |
| 192.251.6.0 – 192.251.6.255 | 256 | US |
allocated | 1992-11-06 | 65e4ea42e57f… |
| 192.251.7.0 – 192.251.7.255 | 256 | US |
allocated | 1992-11-06 | f059cd052d29… |
| 192.251.8.0 – 192.251.8.255 | 256 | US |
allocated | 1992-11-06 | c83ecd2ee064… |
| 192.252.16.0 – 192.252.31.255 | 4,096 | US |
allocated | 1992-11-06 | 640873382cef… |
| 192.234.200.0 – 192.234.200.255 | 256 | US |
allocated | 1992-11-05 | 166edc4f1509… |
| 192.234.201.0 – 192.234.201.255 | 256 | US |
allocated | 1992-11-05 | 166edc4f1509… |
| 192.234.205.0 – 192.234.205.255 | 256 | US |
allocated | 1992-11-05 | ebaa5e48c319… |
| 192.234.206.0 – 192.234.206.255 | 256 | US |
allocated | 1992-11-05 | ebaa5e48c319… |
| 192.234.207.0 – 192.234.207.255 | 256 | US |
allocated | 1992-11-05 | ebaa5e48c319… |
| 192.234.208.0 – 192.234.208.255 | 256 | US |
allocated | 1992-11-05 | ebaa5e48c319… |
| 192.234.209.0 – 192.234.209.255 | 256 | US |
allocated | 1992-11-05 | d0ed72cdaa22… |
| 192.234.210.0 – 192.234.210.255 | 256 | US |
allocated | 1992-11-05 | d0ed72cdaa22… |
| 192.234.211.0 – 192.234.211.255 | 256 | US |
allocated | 1992-11-05 | 9091aaba7f6c… |
| 192.234.213.0 – 192.234.213.255 | 256 | US |
allocated | 1992-11-05 | 4576296363aa… |
| 192.234.214.0 – 192.234.214.255 | 256 | US |
allocated | 1992-11-05 | 4576296363aa… |
| 192.234.215.0 – 192.234.215.255 | 256 | US |
allocated | 1992-11-05 | 3a5b7815cefd… |
| 192.234.216.0 – 192.234.216.255 | 256 | US |
allocated | 1992-11-05 | 68600cea0e62… |
| 192.234.218.0 – 192.234.218.255 | 256 | US |
allocated | 1992-11-05 | 8e8005254d4d… |
| 192.234.219.0 – 192.234.219.255 | 256 | US |
allocated | 1992-11-05 | 28a7282403cc… |
| 192.234.220.0 – 192.234.220.255 | 256 | US |
allocated | 1992-11-05 | dedd83a10586… |
| 192.234.223.0 – 192.234.223.255 | 256 |  CA |
allocated | 1992-11-05 | b79783d6982a… |
| 192.234.224.0 – 192.234.224.255 | 256 | CA |
allocated | 1992-11-05 | 2bc0c706e876… |
| 192.234.225.0 – 192.234.225.255 | 256 | CA |
allocated | 1992-11-05 | 2bc0c706e876… |
| 192.234.226.0 – 192.234.226.255 | 256 | CA |
allocated | 1992-11-05 | 2bc0c706e876… |
| 192.234.227.0 – 192.234.227.255 | 256 | CA |
allocated | 1992-11-05 | 2bc0c706e876… |
| 192.234.228.0 – 192.234.228.255 | 256 | CA |
allocated | 1992-11-05 | 2bc0c706e876… |
| 192.234.229.0 – 192.234.229.255 | 256 | CA |
allocated | 1992-11-05 | 2bc0c706e876… |
| 192.245.133.0 – 192.245.133.255 | 256 | US |
allocated | 1992-11-05 | bcf7134f4b66… |
| 192.245.134.0 – 192.245.134.255 | 256 | US |
allocated | 1992-11-05 | 26e1ae6ed233… |
| 192.245.136.0 – 192.245.136.255 | 256 | US |
allocated | 1992-11-05 | f804a0180960… |
| 192.245.137.0 – 192.245.137.255 | 256 | US |
allocated | 1992-11-05 | e793214fab35… |
| 192.245.138.0 – 192.245.138.255 | 256 | US |
allocated | 1992-11-05 | 2a7913e16c40… |
| 192.245.139.0 – 192.245.139.255 | 256 | US |
allocated | 1992-11-05 | ed870bc0251b… |
| 192.247.64.0 – 192.247.95.255 | 8,192 | US |
allocated | 1992-11-05 | 2acf61c24356… |
| 162.119.0.0 – 162.119.255.255 | 65,536 | US |
allocated | 1992-11-04 | 8f7d14ca4d04… |
| 192.80.64.0 – 192.80.64.255 | 256 | US |
allocated | 1992-11-04 | 13ba1275eddd… |
| 192.227.16.0 – 192.227.31.255 | 4,096 | US |
allocated | 1992-11-04 | 45fe880b68a8… |
| 192.245.113.0 – 192.245.113.255 | 256 | US |
allocated | 1992-11-04 | 45fe880b68a8… |
| 192.245.114.0 – 192.245.115.255 | 512 | US |
allocated | 1992-11-04 | 45fe880b68a8… |
| 192.245.116.0 – 192.245.116.255 | 256 | US |
allocated | 1992-11-04 | 3323e136d6d2… |
| 192.245.117.0 – 192.245.117.255 | 256 | US |
allocated | 1992-11-04 | e94c30b55de8… |
| 192.245.119.0 – 192.245.119.255 | 256 | US |
allocated | 1992-11-04 | 2cd4dd4ae302… |
| 192.245.120.0 – 192.245.120.255 | 256 | US |
allocated | 1992-11-04 | 535d44b441d5… |
| 192.245.122.0 – 192.245.123.255 | 512 | US |
allocated | 1992-11-04 | 1bc0d63f493c… |
| 192.245.124.0 – 192.245.125.255 | 512 | US |
allocated | 1992-11-04 | 1bc0d63f493c… |
| 192.245.126.0 – 192.245.127.255 | 512 | US |
allocated | 1992-11-04 | 862ab11f59cd… |
| 192.245.128.0 – 192.245.131.255 | 1,024 | US |
allocated | 1992-11-04 | 862ab11f59cd… |
| 192.245.132.0 – 192.245.132.255 | 256 | US |
allocated | 1992-11-04 | 862ab11f59cd… |
| 192.250.0.0 – 192.250.15.255 | 4,096 | US |
allocated | 1992-11-04 | 8c8ed7a71d23… |
| 192.250.32.0 – 192.250.63.255 | 8,192 | US |
allocated | 1992-11-04 | 467809dd288a… |
| 192.139.8.0 – 192.139.8.255 | 256 | CA |
allocated | 1992-11-03 | 84344661f626… |
| 192.197.96.0 – 192.197.111.255 | 4,096 | CA |
allocated | 1992-11-03 | 5d5aea405d9d… |