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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.115.52.0 – 199.115.53.255 | 512 |  US |
allocated | 1994-02-22 | 651f079f9d88… |
| 199.124.8.0 – 199.124.15.255 | 2,048 | US |
allocated | 1994-02-22 | 45fe880b68a8… |
| 199.180.0.0 – 199.180.7.255 | 2,048 | US |
allocated | 1994-02-22 | e220ed812a4c… |
| 199.180.16.0 – 199.180.23.255 | 2,048 | US |
allocated | 1994-02-22 | d9b41c90c7df… |
| 199.180.24.0 – 199.180.25.255 | 512 | US |
allocated | 1994-02-22 | d9b41c90c7df… |
| 199.180.32.0 – 199.180.47.255 | 4,096 | US |
allocated | 1994-02-22 | 9009747faf89… |
| 199.180.48.0 – 199.180.51.255 | 1,024 | US |
allocated | 1994-02-22 | 9009747faf89… |
| 199.185.1.0 – 199.185.1.255 | 256 |  CA |
allocated | 1994-02-22 | 74491055c76e… |
| 199.185.2.0 – 199.185.3.255 | 512 | CA |
allocated | 1994-02-22 | ccab18ecb6e2… |
| 199.185.4.0 – 199.185.4.255 | 256 | CA |
allocated | 1994-02-22 | 359adc0e8125… |
| 199.185.5.0 – 199.185.5.255 | 256 | CA |
allocated | 1994-02-22 | ee89883109f5… |
| 199.185.6.0 – 199.185.7.255 | 512 | CA |
allocated | 1994-02-22 | 8dc5ad378954… |
| 199.185.8.0 – 199.185.9.255 | 512 | CA |
allocated | 1994-02-22 | d9ff75f82d07… |
| 199.185.10.0 – 199.185.11.255 | 512 | CA |
allocated | 1994-02-22 | 96412988f3f8… |
| 199.185.12.0 – 199.185.12.255 | 256 | CA |
allocated | 1994-02-22 | 99b0208f4f93… |
| 199.185.14.0 – 199.185.15.255 | 512 | CA |
allocated | 1994-02-22 | 0b00dffa3424… |
| 199.185.16.0 – 199.185.23.255 | 2,048 | CA |
allocated | 1994-02-22 | 9c8f18b76c78… |
| 199.185.24.0 – 199.185.27.255 | 1,024 | CA |
allocated | 1994-02-22 | 9c8f18b76c78… |
| 199.185.28.0 – 199.185.28.255 | 256 | CA |
allocated | 1994-02-22 | 38b04c89cc3d… |
| 199.185.29.0 – 199.185.29.255 | 256 | CA |
allocated | 1994-02-22 | 1ffba48da9c7… |
| 199.185.30.0 – 199.185.31.255 | 512 | CA |
allocated | 1994-02-22 | 462dca7d0a9c… |
| 199.185.64.0 – 199.185.95.255 | 8,192 | CA |
allocated | 1994-02-22 | 2924c97908b0… |
| 199.185.96.0 – 199.185.96.255 | 256 | CA |
allocated | 1994-02-22 | b0108630861b… |
| 199.185.98.0 – 199.185.98.255 | 256 | CA |
allocated | 1994-02-22 | b813505cec87… |
| 199.185.99.0 – 199.185.99.255 | 256 | CA |
allocated | 1994-02-22 | 26cfe479d7ef… |
| 199.185.100.0 – 199.185.103.255 | 1,024 | US |
allocated | 1994-02-22 | 565d12fe247a… |
| 199.185.104.0 – 199.185.107.255 | 1,024 | US |
allocated | 1994-02-22 | 565d12fe247a… |
| 199.185.108.0 – 199.185.109.255 | 512 | US |
allocated | 1994-02-22 | 565d12fe247a… |
| 199.185.110.0 – 199.185.110.255 | 256 | CA |
allocated | 1994-02-22 | 9fe00505cf89… |
| 199.185.111.0 – 199.185.111.255 | 256 | CA |
allocated | 1994-02-22 | 9c401fb6366f… |
| 199.185.112.0 – 199.185.113.255 | 512 | CA |
allocated | 1994-02-22 | 9c401fb6366f… |
| 199.185.114.0 – 199.185.115.255 | 512 | CA |
allocated | 1994-02-22 | de9440378bee… |
| 199.185.118.0 – 199.185.118.255 | 256 | CA |
allocated | 1994-02-22 | c9d1ae98c526… |
| 199.185.119.0 – 199.185.119.255 | 256 | CA |
allocated | 1994-02-22 | 699b7ef6a0d6… |
| 199.185.120.0 – 199.185.121.255 | 512 | CA |
allocated | 1994-02-22 | 66222e651588… |
| 199.185.122.0 – 199.185.122.255 | 256 | CA |
allocated | 1994-02-22 | 66222e651588… |
| 199.185.123.0 – 199.185.123.255 | 256 | CA |
allocated | 1994-02-22 | 426431e1641e… |
| 199.185.124.0 – 199.185.125.255 | 512 | CA |
allocated | 1994-02-22 | 426431e1641e… |
| 199.185.126.0 – 199.185.126.255 | 256 | CA |
allocated | 1994-02-22 | 46b3c93802fd… |
| 199.185.127.0 – 199.185.127.255 | 256 | CA |
allocated | 1994-02-22 | 281d987341c4… |
| 199.185.128.0 – 199.185.129.255 | 512 | CA |
allocated | 1994-02-22 | 0aa465b59308… |
| 199.185.132.0 – 199.185.133.255 | 512 | CA |
allocated | 1994-02-22 | 71d5799cfc6a… |
| 199.185.136.0 – 199.185.137.255 | 512 | CA |
allocated | 1994-02-22 | 41e8c2f74d5e… |
| 199.185.139.0 – 199.185.139.255 | 256 |  GB |
allocated | 1994-02-22 | be0e4a03832e… |
| 199.185.140.0 – 199.185.143.255 | 1,024 | CA |
allocated | 1994-02-22 | bbacb2228e30… |
| 199.185.144.0 – 199.185.159.255 | 4,096 | CA |
allocated | 1994-02-22 | bbacb2228e30… |
| 199.185.160.0 – 199.185.167.255 | 2,048 | CA |
allocated | 1994-02-22 | bbacb2228e30… |
| 199.185.168.0 – 199.185.168.255 | 256 | CA |
allocated | 1994-02-22 | afa97151eb09… |
| 199.185.169.0 – 199.185.169.255 | 256 | CA |
allocated | 1994-02-22 | f95d9fa6a638… |
| 199.185.170.0 – 199.185.171.255 | 512 | CA |
allocated | 1994-02-22 | b3642a92d56a… |
| 199.185.172.0 – 199.185.173.255 | 512 | CA |
allocated | 1994-02-22 | b3642a92d56a… |
| 199.185.176.0 – 199.185.177.255 | 512 | CA |
allocated | 1994-02-22 | 893bcb8422d1… |
| 199.185.178.0 – 199.185.178.255 | 256 | CA |
allocated | 1994-02-22 | 703970ad88dd… |
| 199.185.179.0 – 199.185.179.255 | 256 | CA |
allocated | 1994-02-22 | fd1debe9f273… |
| 199.185.183.0 – 199.185.183.255 | 256 | CA |
allocated | 1994-02-22 | b889c7e2a36e… |
| 199.185.186.0 – 199.185.186.255 | 256 | CA |
allocated | 1994-02-22 | ae9db949109b… |
| 199.185.187.0 – 199.185.187.255 | 256 | CA |
allocated | 1994-02-22 | 317b6658f662… |
| 199.185.188.0 – 199.185.191.255 | 1,024 | CA |
allocated | 1994-02-22 | 317b6658f662… |
| 199.185.209.0 – 199.185.209.255 | 256 | CA |
allocated | 1994-02-22 | 7ff50de129aa… |
| 199.185.210.0 – 199.185.211.255 | 512 | CA |
allocated | 1994-02-22 | 7ff50de129aa… |
| 199.185.212.0 – 199.185.212.255 | 256 | CA |
allocated | 1994-02-22 | e1b8146eb3f9… |
| 199.185.213.0 – 199.185.213.255 | 256 | CA |
allocated | 1994-02-22 | 9f5a08d736e6… |
| 199.185.214.0 – 199.185.214.255 | 256 | CA |
allocated | 1994-02-22 | 2aa9ac30b503… |
| 199.185.215.0 – 199.185.215.255 | 256 | CA |
allocated | 1994-02-22 | c1b0388dfeb9… |
| 199.185.216.0 – 199.185.219.255 | 1,024 | CA |
allocated | 1994-02-22 | 80e6a815e2e2… |
| 199.185.220.0 – 199.185.223.255 | 1,024 | CA |
allocated | 1994-02-22 | f11290f7549f… |
| 199.185.224.0 – 199.185.224.255 | 256 | CA |
allocated | 1994-02-22 | f11290f7549f… |
| 199.185.225.0 – 199.185.225.255 | 256 | CA |
allocated | 1994-02-22 | 0eaa1dd38fcd… |
| 199.185.226.0 – 199.185.227.255 | 512 | CA |
allocated | 1994-02-22 | 90f5ccc26c89… |
| 199.185.228.0 – 199.185.229.255 | 512 | CA |
allocated | 1994-02-22 | ac056be48c29… |
| 199.185.230.0 – 199.185.231.255 | 512 | CA |
allocated | 1994-02-22 | 576921361322… |
| 199.185.232.0 – 199.185.232.255 | 256 | CA |
allocated | 1994-02-22 | a26f1192f82d… |
| 199.185.233.0 – 199.185.233.255 | 256 | CA |
allocated | 1994-02-22 | 1e8a0f1b037c… |
| 199.185.234.0 – 199.185.235.255 | 512 | CA |
allocated | 1994-02-22 | 9dc987e40ff0… |
| 199.185.236.0 – 199.185.236.255 | 256 | CA |
allocated | 1994-02-22 | 9dc987e40ff0… |
| 199.185.237.0 – 199.185.237.255 | 256 | CA |
allocated | 1994-02-22 | 8f5125a37d70… |
| 199.185.238.0 – 199.185.238.255 | 256 | CA |
allocated | 1994-02-22 | ee1cf12e9bfd… |
| 199.185.239.0 – 199.185.239.255 | 256 | CA |
allocated | 1994-02-22 | 8518012fe18c… |
| 199.185.240.0 – 199.185.243.255 | 1,024 | CA |
allocated | 1994-02-22 | 4e2d14345b49… |
| 199.185.244.0 – 199.185.244.255 | 256 | CA |
allocated | 1994-02-22 | 8e72e996db17… |
| 199.185.245.0 – 199.185.245.255 | 256 | CA |
allocated | 1994-02-22 | 4bfb27f9ddf0… |
| 199.185.246.0 – 199.185.247.255 | 512 | CA |
allocated | 1994-02-22 | f11290f7549f… |
| 199.185.248.0 – 199.185.249.255 | 512 | CA |
allocated | 1994-02-22 | 80d1e3175277… |
| 199.185.250.0 – 199.185.250.255 | 256 | CA |
allocated | 1994-02-22 | 90fc0cb3fc80… |
| 199.185.251.0 – 199.185.251.255 | 256 | CA |
allocated | 1994-02-22 | 0acdb74a5961… |
| 199.185.254.0 – 199.185.254.255 | 256 | CA |
allocated | 1994-02-22 | 8f5aa4da7dbe… |
| 199.186.0.0 – 199.186.255.255 | 65,536 | US |
allocated | 1994-02-22 | 7347b13c724c… |
| 199.187.16.0 – 199.187.23.255 | 2,048 | US |
allocated | 1994-02-22 | ce22eff4cdb0… |
| 199.187.24.0 – 199.187.27.255 | 1,024 | US |
allocated | 1994-02-22 | ce22eff4cdb0… |
| 199.193.32.0 – 199.193.47.255 | 4,096 | US |
allocated | 1994-02-22 | 1f002c020c8b… |
| 198.97.247.0 – 198.97.247.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 198.201.0.0 – 198.201.255.255 | 65,536 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 198.250.0.0 – 198.250.255.255 | 65,536 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.158.0 – 199.10.158.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.159.0 – 199.10.159.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.160.0 – 199.10.160.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.161.0 – 199.10.161.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.162.0 – 199.10.162.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.163.0 – 199.10.163.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |
| 199.10.164.0 – 199.10.164.255 | 256 | US |
allocated | 1994-02-21 | 45fe880b68a8… |