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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.203.136.0 – 198.203.136.255 | 256 |  US |
allocated | 1994-04-18 | 0b068ec12e97… |
| 198.203.137.0 – 198.203.137.255 | 256 | US |
allocated | 1994-04-18 | b69fd90afec5… |
| 198.203.139.0 – 198.203.139.255 | 256 | US |
allocated | 1994-04-18 | ce4652cc2ae2… |
| 198.205.128.0 – 198.205.255.255 | 32,768 | US |
allocated | 1994-04-18 | 39f75bb359c4… |
| 199.10.242.0 – 199.10.242.255 | 256 | US |
allocated | 1994-04-18 | 45fe880b68a8… |
| 199.10.244.0 – 199.10.244.255 | 256 | US |
allocated | 1994-04-18 | 45fe880b68a8… |
| 199.71.114.0 – 199.71.114.255 | 256 |  CA |
allocated | 1994-04-18 | 6bea6422c4b1… |
| 199.164.32.0 – 199.164.63.255 | 8,192 | US |
allocated | 1994-04-18 | f5f7f3373aa6… |
| 199.184.215.0 – 199.184.215.255 | 256 | US |
allocated | 1994-04-18 | 3ff7a426e823… |
| 199.184.216.0 – 199.184.216.255 | 256 | US |
allocated | 1994-04-18 | cd59fa474c7c… |
| 199.184.217.0 – 199.184.217.255 | 256 | US |
allocated | 1994-04-18 | 723da5d5b74e… |
| 199.184.232.0 – 199.184.235.255 | 1,024 | US |
allocated | 1994-04-18 | d2c1bd63f981… |
| 199.224.0.0 – 199.224.15.255 | 4,096 | US |
allocated | 1994-04-18 | 9f14454567a6… |
| 199.233.8.0 – 199.233.11.255 | 1,024 | US |
allocated | 1994-04-18 | ca84cce65e84… |
| 199.233.12.0 – 199.233.13.255 | 512 | US |
allocated | 1994-04-18 | ca84cce65e84… |
| 199.233.32.0 – 199.233.47.255 | 4,096 | US |
allocated | 1994-04-18 | e7c5e4db4681… |
| 199.235.0.0 – 199.235.255.255 | 65,536 | CA |
allocated | 1994-04-18 | e87059b2d70f… |
| 199.236.0.0 – 199.239.255.255 | 262,144 | US |
allocated | 1994-04-18 | 9f14454567a6… |
| 199.240.0.0 – 199.240.255.255 | 65,536 | US |
allocated | 1994-04-18 | 9f14454567a6… |
| 199.184.165.0 – 199.184.165.255 | 256 | US |
allocated | 1994-04-17 | d497a9a99490… |
| 198.203.130.0 – 198.203.130.255 | 256 | US |
allocated | 1994-04-15 | 4fade63610bb… |
| 198.203.131.0 – 198.203.131.255 | 256 | US |
allocated | 1994-04-15 | 57050e93ab73… |
| 199.10.243.0 – 199.10.243.255 | 256 | US |
allocated | 1994-04-15 | 45fe880b68a8… |
| 199.89.64.0 – 199.89.127.255 | 16,384 | US |
allocated | 1994-04-15 | 570cc0afe505… |
| 199.125.32.0 – 199.125.39.255 | 2,048 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.125.40.0 – 199.125.43.255 | 1,024 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.125.44.0 – 199.125.45.255 | 512 | US |
allocated | 1994-04-15 | 565d12fe247a… |
| 199.125.46.0 – 199.125.47.255 | 512 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.125.48.0 – 199.125.63.255 | 4,096 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.184.193.0 – 199.184.193.255 | 256 | US |
allocated | 1994-04-15 | 22a31b4e303d… |
| 199.184.195.0 – 199.184.195.255 | 256 | US |
allocated | 1994-04-15 | ada5245ec028… |
| 199.184.196.0 – 199.184.196.255 | 256 | US |
allocated | 1994-04-15 | ada5245ec028… |
| 199.184.197.0 – 199.184.197.255 | 256 | US |
allocated | 1994-04-15 | 94246b4bf74b… |
| 199.184.198.0 – 199.184.198.255 | 256 | US |
allocated | 1994-04-15 | bce173b41e68… |
| 199.184.200.0 – 199.184.203.255 | 1,024 | US |
allocated | 1994-04-15 | 4886a79e4b71… |
| 199.184.204.0 – 199.184.204.255 | 256 | US |
allocated | 1994-04-15 | 4c5430663ad0… |
| 199.184.205.0 – 199.184.205.255 | 256 | US |
allocated | 1994-04-15 | 90e365c02898… |
| 199.184.206.0 – 199.184.206.255 | 256 | US |
allocated | 1994-04-15 | 08b7a46e013b… |
| 199.184.207.0 – 199.184.207.255 | 256 | US |
allocated | 1994-04-15 | e1e32eb1d1f6… |
| 199.184.208.0 – 199.184.209.255 | 512 | US |
allocated | 1994-04-15 | 8346c535e0a8… |
| 199.184.210.0 – 199.184.210.255 | 256 | US |
allocated | 1994-04-15 | 66efd8315a4e… |
| 199.184.212.0 – 199.184.212.255 | 256 | US |
allocated | 1994-04-15 | 9f14454567a6… |
| 199.184.213.0 – 199.184.213.255 | 256 | US |
allocated | 1994-04-15 | ac6d916a26d9… |
| 199.234.0.0 – 199.234.255.255 | 65,536 | US |
allocated | 1994-04-15 | 9f14454567a6… |
| 199.71.9.0 – 199.71.9.255 | 256 | CA |
allocated | 1994-04-14 | c0992814cf70… |
| 199.165.245.0 – 199.165.245.255 | 256 | US |
allocated | 1994-04-14 | 0e2fcdfca8eb… |
| 199.165.246.0 – 199.165.246.255 | 256 | US |
allocated | 1994-04-14 | 2cbca77feab7… |
| 199.165.247.0 – 199.165.247.255 | 256 | US |
allocated | 1994-04-14 | a56c140382f3… |
| 199.165.248.0 – 199.165.248.255 | 256 | US |
allocated | 1994-04-14 | b05f69014236… |
| 199.165.249.0 – 199.165.249.255 | 256 | US |
allocated | 1994-04-14 | 9268d262e538… |
| 199.165.250.0 – 199.165.250.255 | 256 | US |
allocated | 1994-04-14 | 9268d262e538… |
| 199.165.251.0 – 199.165.251.255 | 256 | US |
allocated | 1994-04-14 | 5a6156a5b1c1… |
| 199.165.252.0 – 199.165.252.255 | 256 | US |
allocated | 1994-04-14 | 74f09a49df9c… |
| 199.165.253.0 – 199.165.253.255 | 256 | US |
allocated | 1994-04-14 | 70839e9b38b0… |
| 199.165.254.0 – 199.165.254.255 | 256 | US |
allocated | 1994-04-14 | b570642ee1b7… |
| 199.184.162.0 – 199.184.162.255 | 256 | US |
allocated | 1994-04-14 | d737378e21cb… |
| 199.184.163.0 – 199.184.163.255 | 256 | US |
allocated | 1994-04-14 | dc24149ecdee… |
| 199.184.164.0 – 199.184.164.255 | 256 | US |
allocated | 1994-04-14 | aec5f9b411f8… |
| 199.184.166.0 – 199.184.166.255 | 256 | US |
allocated | 1994-04-14 | 215d31e9dff6… |
| 199.184.168.0 – 199.184.168.255 | 256 | US |
allocated | 1994-04-14 | e220ed812a4c… |
| 199.184.169.0 – 199.184.169.255 | 256 | US |
allocated | 1994-04-14 | b6b3dac28b5b… |
| 199.184.170.0 – 199.184.170.255 | 256 | US |
allocated | 1994-04-14 | c4b1ed9f2ba1… |
| 199.184.171.0 – 199.184.171.255 | 256 | US |
allocated | 1994-04-14 | bdb1b59105cb… |
| 199.184.172.0 – 199.184.172.255 | 256 | US |
allocated | 1994-04-14 | bdb1b59105cb… |
| 199.184.173.0 – 199.184.173.255 | 256 | US |
allocated | 1994-04-14 | c195c523c9d7… |
| 199.184.174.0 – 199.184.174.255 | 256 | US |
allocated | 1994-04-14 | fd712e85b2d9… |
| 199.184.175.0 – 199.184.175.255 | 256 | US |
allocated | 1994-04-14 | 1fa253432df4… |
| 199.184.176.0 – 199.184.176.255 | 256 | US |
allocated | 1994-04-14 | 8b72a1c5347a… |
| 199.184.177.0 – 199.184.177.255 | 256 | US |
allocated | 1994-04-14 | 1d4894a409ef… |
| 199.184.178.0 – 199.184.178.255 | 256 | US |
allocated | 1994-04-14 | 1d4894a409ef… |
| 199.184.179.0 – 199.184.179.255 | 256 | US |
allocated | 1994-04-14 | a7569523de47… |
| 199.184.180.0 – 199.184.180.255 | 256 | US |
allocated | 1994-04-14 | e93e3064a351… |
| 199.184.186.0 – 199.184.186.255 | 256 | US |
allocated | 1994-04-14 | 151863f0b831… |
| 199.184.187.0 – 199.184.187.255 | 256 | US |
allocated | 1994-04-14 | 917b6015ad08… |
| 199.184.188.0 – 199.184.188.255 | 256 | US |
allocated | 1994-04-14 | 53e26289c4b6… |
| 199.184.189.0 – 199.184.189.255 | 256 | US |
allocated | 1994-04-14 | ca2e412fb7a7… |
| 199.184.190.0 – 199.184.190.255 | 256 | US |
allocated | 1994-04-14 | 936a422577e4… |
| 199.184.191.0 – 199.184.191.255 | 256 | US |
allocated | 1994-04-14 | eb388bba9b76… |
| 199.184.192.0 – 199.184.192.255 | 256 | US |
allocated | 1994-04-14 | 0d1e1c5866a1… |
| 199.224.16.0 – 199.224.31.255 | 4,096 | US |
allocated | 1994-04-14 | cc5486380ee2… |
| 170.111.0.0 – 170.111.255.255 | 65,536 | US |
allocated | 1994-04-13 | 390853dfff13… |
| 170.112.0.0 – 170.112.255.255 | 65,536 | US |
allocated | 1994-04-13 | 7eb40216a1af… |
| 170.113.0.0 – 170.113.255.255 | 65,536 | US |
allocated | 1994-04-13 | 9f8487e59ee9… |
| 198.203.128.0 – 198.203.128.255 | 256 | US |
allocated | 1994-04-13 | 590a17727452… |
| 198.203.129.0 – 198.203.129.255 | 256 | US |
allocated | 1994-04-13 | eb2db19a42f4… |
| 198.204.128.0 – 198.204.191.255 | 16,384 | US |
allocated | 1994-04-13 | aaba12e06546… |
| 198.204.192.0 – 198.204.199.255 | 2,048 | US |
allocated | 1994-04-13 | aaba12e06546… |
| 198.204.200.0 – 198.204.201.255 | 512 | US |
allocated | 1994-04-13 | aaba12e06546… |
| 198.204.202.0 – 198.204.202.255 | 256 | US |
allocated | 1994-04-13 | aaba12e06546… |
| 199.10.241.0 – 199.10.241.255 | 256 | US |
allocated | 1994-04-13 | 45fe880b68a8… |
| 199.165.241.0 – 199.165.241.255 | 256 | US |
allocated | 1994-04-13 | 4fad510a7b45… |
| 199.165.242.0 – 199.165.242.255 | 256 | US |
allocated | 1994-04-13 | f36efc0d4d7a… |
| 199.165.243.0 – 199.165.243.255 | 256 | US |
allocated | 1994-04-13 | 71ec2af811cd… |
| 199.165.244.0 – 199.165.244.255 | 256 | US |
allocated | 1994-04-13 | 386c9876353a… |
| 199.231.8.0 – 199.231.15.255 | 2,048 | US |
allocated | 1994-04-13 | 089abf4aedd1… |
| 199.233.16.0 – 199.233.23.255 | 2,048 | US |
allocated | 1994-04-13 | 32636b7a8abf… |
| 199.233.24.0 – 199.233.25.255 | 512 | US |
allocated | 1994-04-13 | 32636b7a8abf… |
| 198.200.243.0 – 198.200.243.255 | 256 | US |
allocated | 1994-04-12 | 157d34d45d6d… |
| 198.200.244.0 – 198.200.244.255 | 256 | US |
allocated | 1994-04-12 | a26428b4f79d… |
| 198.200.246.0 – 198.200.246.255 | 256 | US |
allocated | 1994-04-12 | 5ac938300739… |