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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.203.190.0 – 198.203.190.255 | 256 |  US |
allocated | 1994-04-28 | 6a2bec1ff1c3… |
| 198.203.191.0 – 198.203.191.255 | 256 | US |
allocated | 1994-04-28 | d04586d332bb… |
| 198.203.192.0 – 198.203.192.255 | 256 | US |
allocated | 1994-04-28 | d04586d332bb… |
| 198.203.193.0 – 198.203.193.255 | 256 | US |
allocated | 1994-04-28 | c8f3675f73f0… |
| 198.203.196.0 – 198.203.196.255 | 256 | US |
allocated | 1994-04-28 | 0ca9b1c57025… |
| 199.190.202.0 – 199.190.202.255 | 256 | US |
allocated | 1994-04-28 | 8de199d2b01a… |
| 199.190.203.0 – 199.190.203.255 | 256 | US |
allocated | 1994-04-28 | 1b4be8c7afe0… |
| 199.190.204.0 – 199.190.204.255 | 256 | US |
allocated | 1994-04-28 | 493516f1a73e… |
| 199.190.205.0 – 199.190.205.255 | 256 | US |
allocated | 1994-04-28 | 2fa8eee57f9e… |
| 199.190.206.0 – 199.190.206.255 | 256 | US |
allocated | 1994-04-28 | 149dc6c4c948… |
| 199.190.207.0 – 199.190.207.255 | 256 | US |
allocated | 1994-04-28 | 862ccbc166c0… |
| 199.190.208.0 – 199.190.208.255 | 256 | US |
allocated | 1994-04-28 | de2ed17326e3… |
| 199.190.210.0 – 199.190.210.255 | 256 | US |
allocated | 1994-04-28 | f4ae3f249c1e… |
| 199.190.211.0 – 199.190.211.255 | 256 | US |
allocated | 1994-04-28 | 1bc357c7ca4d… |
| 199.190.212.0 – 199.190.212.255 | 256 | US |
allocated | 1994-04-28 | 1bc357c7ca4d… |
| 199.190.213.0 – 199.190.213.255 | 256 | US |
allocated | 1994-04-28 | dd6d6b333985… |
| 199.190.214.0 – 199.190.214.255 | 256 | US |
allocated | 1994-04-28 | af806975442f… |
| 199.190.215.0 – 199.190.215.255 | 256 | US |
allocated | 1994-04-28 | 0596821a6910… |
| 199.190.216.0 – 199.190.216.255 | 256 | US |
allocated | 1994-04-28 | e8e8ad3ab146… |
| 199.190.217.0 – 199.190.217.255 | 256 | US |
allocated | 1994-04-28 | 86d1debf3f3a… |
| 199.190.218.0 – 199.190.218.255 | 256 | US |
allocated | 1994-04-28 | c9a5d9b0ade3… |
| 199.190.219.0 – 199.190.219.255 | 256 | US |
allocated | 1994-04-28 | 733d243a7589… |
| 199.190.220.0 – 199.190.220.255 | 256 | US |
allocated | 1994-04-28 | 0f0494705eb9… |
| 199.190.221.0 – 199.190.221.255 | 256 | US |
allocated | 1994-04-28 | c8e05f9318cc… |
| 199.190.222.0 – 199.190.223.255 | 512 | US |
allocated | 1994-04-28 | f52e679ce54f… |
| 199.190.224.0 – 199.190.225.255 | 512 | US |
allocated | 1994-04-28 | f52e679ce54f… |
| 199.190.226.0 – 199.190.226.255 | 256 | US |
allocated | 1994-04-28 | 344b64cdcccc… |
| 199.190.227.0 – 199.190.227.255 | 256 | US |
allocated | 1994-04-28 | 935e9765858e… |
| 199.190.228.0 – 199.190.229.255 | 512 | US |
allocated | 1994-04-28 | 95af4b391197… |
| 199.190.230.0 – 199.190.230.255 | 256 | US |
allocated | 1994-04-28 | 95af4b391197… |
| 199.190.231.0 – 199.190.231.255 | 256 | US |
allocated | 1994-04-28 | 8ba6b62baeae… |
| 199.190.232.0 – 199.190.232.255 | 256 | US |
allocated | 1994-04-28 | 8ba6b62baeae… |
| 199.190.233.0 – 199.190.233.255 | 256 | US |
allocated | 1994-04-28 | 6c9badcb1d4a… |
| 199.190.234.0 – 199.190.234.255 | 256 | US |
allocated | 1994-04-28 | 61455fc2cd6e… |
| 199.190.237.0 – 199.190.237.255 | 256 | US |
allocated | 1994-04-28 | 086c11586267… |
| 199.190.238.0 – 199.190.239.255 | 512 | US |
allocated | 1994-04-28 | 086c11586267… |
| 199.190.240.0 – 199.190.240.255 | 256 | US |
allocated | 1994-04-28 | 086c11586267… |
| 199.201.8.0 – 199.201.15.255 | 2,048 | US |
allocated | 1994-04-28 | c6ded475cb7a… |
| 199.201.128.0 – 199.201.128.255 | 256 | US |
allocated | 1994-04-28 | 86987f63c1be… |
| 199.201.129.0 – 199.201.129.255 | 256 | US |
allocated | 1994-04-28 | fc7e89f027cf… |
| 199.201.130.0 – 199.201.130.255 | 256 | US |
allocated | 1994-04-28 | eeb96fd7431c… |
| 199.201.132.0 – 199.201.132.255 | 256 | US |
allocated | 1994-04-28 | 4a4afe5bd3c1… |
| 199.201.133.0 – 199.201.133.255 | 256 | US |
allocated | 1994-04-28 | 1993dcec1ff1… |
| 199.201.134.0 – 199.201.134.255 | 256 | US |
allocated | 1994-04-28 | e88fb4b60152… |
| 199.201.135.0 – 199.201.135.255 | 256 | US |
allocated | 1994-04-28 | 6db207c997d9… |
| 199.201.136.0 – 199.201.136.255 | 256 | US |
allocated | 1994-04-28 | 6db207c997d9… |
| 199.201.137.0 – 199.201.137.255 | 256 | US |
allocated | 1994-04-28 | 0739878c3244… |
| 199.201.138.0 – 199.201.138.255 | 256 | US |
allocated | 1994-04-28 | 7ac8a5a0677b… |
| 199.201.139.0 – 199.201.139.255 | 256 | US |
allocated | 1994-04-28 | b79b611d103f… |
| 199.201.140.0 – 199.201.140.255 | 256 | US |
allocated | 1994-04-28 | 0c45a17e9da9… |
| 199.201.141.0 – 199.201.141.255 | 256 | US |
allocated | 1994-04-28 | 6eaee13fa946… |
| 199.201.142.0 – 199.201.142.255 | 256 | US |
allocated | 1994-04-28 | d13de5ce38cc… |
| 199.201.143.0 – 199.201.143.255 | 256 | US |
allocated | 1994-04-28 | 84a0e577a2e2… |
| 199.201.144.0 – 199.201.144.255 | 256 | US |
allocated | 1994-04-28 | 424b165b8c44… |
| 199.201.145.0 – 199.201.145.255 | 256 | US |
allocated | 1994-04-28 | 5dcea3c7630a… |
| 199.201.146.0 – 199.201.146.255 | 256 | US |
allocated | 1994-04-28 | 197fa42e231f… |
| 199.201.147.0 – 199.201.147.255 | 256 | US |
allocated | 1994-04-28 | 1a56d7b2a792… |
| 199.201.162.0 – 199.201.163.255 | 512 | US |
allocated | 1994-04-28 | 718dd4d05046… |
| 199.201.164.0 – 199.201.167.255 | 1,024 | US |
allocated | 1994-04-28 | 45a6738349b5… |
| 199.201.168.0 – 199.201.168.255 | 256 | US |
allocated | 1994-04-28 | 45a6738349b5… |
| 199.217.128.0 – 199.217.255.255 | 32,768 | US |
allocated | 1994-04-28 | 9f14454567a6… |
| 199.223.128.0 – 199.223.191.255 | 16,384 | US |
allocated | 1994-04-28 | acb8a32a4876… |
| 199.223.192.0 – 199.223.207.255 | 4,096 | US |
allocated | 1994-04-28 | acb8a32a4876… |
| 199.247.158.0 – 199.247.158.255 | 256 |  CA |
allocated | 1994-04-28 | 7a91cad7bd4e… |
| 199.247.206.0 – 199.247.207.255 | 512 | CA |
allocated | 1994-04-28 | 7a91cad7bd4e… |
| 200.10.155.0 – 200.10.155.255 | 256 | US |
allocated | 1994-04-28 | 9f2b1861b924… |
| 168.158.0.0 – 168.158.255.255 | 65,536 | US |
allocated | 1994-04-27 | 94d45c974f3e… |
| 198.203.170.0 – 198.203.170.255 | 256 | US |
allocated | 1994-04-27 | 9d22bb7f677f… |
| 198.203.171.0 – 198.203.171.255 | 256 | US |
allocated | 1994-04-27 | 9d22bb7f677f… |
| 198.203.172.0 – 198.203.172.255 | 256 | US |
allocated | 1994-04-27 | ea3eaf028514… |
| 199.190.198.0 – 199.190.199.255 | 512 | US |
allocated | 1994-04-27 | 89ae853a0ed6… |
| 199.190.200.0 – 199.190.200.255 | 256 | US |
allocated | 1994-04-27 | 89ae853a0ed6… |
| 199.190.201.0 – 199.190.201.255 | 256 | US |
allocated | 1994-04-27 | 9484a7e5596d… |
| 199.243.0.0 – 199.243.255.255 | 65,536 | CA |
allocated | 1994-04-27 | 7de51f8320f6… |
| 199.245.16.0 – 199.245.31.255 | 4,096 | US |
allocated | 1994-04-27 | 9f14454567a6… |
| 198.161.206.0 – 198.161.206.255 | 256 | CA |
allocated | 1994-04-26 | 6b75b6fdf211… |
| 198.161.216.0 – 198.161.216.255 | 256 | CA |
allocated | 1994-04-26 | ebd4d8ad846b… |
| 198.168.252.0 – 198.168.253.255 | 512 | CA |
allocated | 1994-04-26 | bfd04e1457b8… |
| 198.235.2.0 – 198.235.2.255 | 256 | CA |
allocated | 1994-04-26 | f13b663e23cc… |
| 198.235.154.0 – 198.235.154.255 | 256 | CA |
allocated | 1994-04-26 | 445e4adb96b8… |
| 199.43.120.0 – 199.43.121.255 | 512 | CA |
allocated | 1994-04-26 | 40c515404681… |
| 199.43.122.0 – 199.43.122.255 | 256 | CA |
allocated | 1994-04-26 | 40c515404681… |
| 199.43.123.0 – 199.43.123.255 | 256 | CA |
allocated | 1994-04-26 | a95caaf130c8… |
| 199.43.124.0 – 199.43.127.255 | 1,024 | CA |
allocated | 1994-04-26 | a95caaf130c8… |
| 199.43.128.0 – 199.43.129.255 | 512 | CA |
allocated | 1994-04-26 | a95caaf130c8… |
| 199.60.208.0 – 199.60.209.255 | 512 | CA |
allocated | 1994-04-26 | f61196355c8f… |
| 199.166.20.0 – 199.166.20.255 | 256 | CA |
allocated | 1994-04-26 | 3ad96a9c3cbe… |
| 199.166.24.0 – 199.166.31.255 | 2,048 | US |
allocated | 1994-04-26 | f6bbd795ff61… |
| 199.190.190.0 – 199.190.190.255 | 256 | US |
allocated | 1994-04-26 | 76ea3d9dd284… |
| 199.190.191.0 – 199.190.191.255 | 256 | US |
allocated | 1994-04-26 | c8847b72ac6d… |
| 199.190.192.0 – 199.190.192.255 | 256 | US |
allocated | 1994-04-26 | a71f81ddbdfd… |
| 199.190.193.0 – 199.190.193.255 | 256 | US |
allocated | 1994-04-26 | 0505e7143a91… |
| 199.212.250.0 – 199.212.251.255 | 512 | CA |
allocated | 1994-04-26 | a7e0ee0b35ea… |
| 199.212.252.0 – 199.212.253.255 | 512 | CA |
allocated | 1994-04-26 | a7e0ee0b35ea… |
| 199.212.254.0 – 199.212.254.255 | 256 | CA |
allocated | 1994-04-26 | a7e0ee0b35ea… |
| 204.68.0.0 – 204.68.7.255 | 2,048 | US |
allocated | 1994-04-26 | db20815be736… |
| 170.126.0.0 – 170.126.255.255 | 65,536 | US |
allocated | 1994-04-25 | 468a7de03e19… |
| 170.144.0.0 – 170.144.255.255 | 65,536 | US |
allocated | 1994-04-25 | 6154750e26cb… |
| 198.203.160.0 – 198.203.163.255 | 1,024 | US |
allocated | 1994-04-25 | ab8fbffb58a0… |
| 198.203.164.0 – 198.203.164.255 | 256 | US |
allocated | 1994-04-25 | 18a98ac31cdd… |