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
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 196.4.48.0 – 196.4.63.255 | 4,096 |  US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.64.0 – 196.4.67.255 | 1,024 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.68.0 – 196.4.69.255 | 512 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.70.0 – 196.4.70.255 | 256 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 198.163.208.0 – 198.163.211.255 | 1,024 |  CA |
allocated | 1994-01-28 | c014f54fb64a… |
| 199.10.55.0 – 199.10.55.255 | 256 | US |
allocated | 1994-01-28 | 45fe880b68a8… |
| 199.74.229.0 – 199.74.229.255 | 256 | US |
allocated | 1994-01-28 | 96ca1ffccbab… |
| 199.74.230.0 – 199.74.230.255 | 256 | US |
allocated | 1994-01-28 | e973a9cf166d… |
| 199.74.231.0 – 199.74.231.255 | 256 | US |
allocated | 1994-01-28 | e973a9cf166d… |
| 199.74.232.0 – 199.74.232.255 | 256 | US |
allocated | 1994-01-28 | f1d10c73fc1f… |
| 199.74.233.0 – 199.74.233.255 | 256 | US |
allocated | 1994-01-28 | 7d16957b8d42… |
| 199.74.234.0 – 199.74.234.255 | 256 | US |
allocated | 1994-01-28 | 7d16957b8d42… |
| 199.74.236.0 – 199.74.237.255 | 512 | US |
allocated | 1994-01-28 | 0827c9ea6138… |
| 199.74.238.0 – 199.74.239.255 | 512 | US |
allocated | 1994-01-28 | bff03c24a114… |
| 199.74.240.0 – 199.74.241.255 | 512 | US |
allocated | 1994-01-28 | bff03c24a114… |
| 199.121.0.0 – 199.121.3.255 | 1,024 | US |
allocated | 1994-01-28 | 45fe880b68a8… |
| 199.74.213.0 – 199.74.213.255 | 256 | US |
allocated | 1994-01-27 | 0657fb9d4c74… |
| 199.74.216.0 – 199.74.219.255 | 1,024 | US |
allocated | 1994-01-27 | d3529f254bc5… |
| 199.74.220.0 – 199.74.220.255 | 256 | US |
allocated | 1994-01-27 | 433bf616b530… |
| 199.74.221.0 – 199.74.221.255 | 256 | US |
allocated | 1994-01-27 | d551640986c7… |
| 199.74.222.0 – 199.74.222.255 | 256 | US |
allocated | 1994-01-27 | c05efd219f34… |
| 199.74.223.0 – 199.74.223.255 | 256 | US |
allocated | 1994-01-27 | c028cd0e16e0… |
| 199.74.224.0 – 199.74.227.255 | 1,024 | US |
allocated | 1994-01-27 | 4b3e152c829c… |
| 199.84.38.0 – 199.84.39.255 | 512 | CA |
allocated | 1994-01-27 | b63f17ffda19… |
| 199.84.40.0 – 199.84.40.255 | 256 | CA |
allocated | 1994-01-27 | b63f17ffda19… |
| 199.85.194.0 – 199.85.194.255 | 256 | CA |
allocated | 1994-01-27 | 8961f08c8e4a… |
| 199.125.0.0 – 199.125.7.255 | 2,048 | US |
allocated | 1994-01-27 | 60efc6ab16c7… |
| 199.125.16.0 – 199.125.31.255 | 4,096 | US |
allocated | 1994-01-27 | 28b1e57b5f9d… |
| 199.126.0.0 – 199.126.255.255 | 65,536 | CA |
allocated | 1994-01-27 | 0e702695cc8d… |
| 168.68.0.0 – 168.68.255.255 | 65,536 | US |
allocated | 1994-01-26 | 6154750e26cb… |
| 199.74.200.0 – 199.74.200.255 | 256 | US |
allocated | 1994-01-26 | 1ab55f34c699… |
| 199.74.201.0 – 199.74.201.255 | 256 | US |
allocated | 1994-01-26 | 33a9bb722827… |
| 199.74.202.0 – 199.74.202.255 | 256 | US |
allocated | 1994-01-26 | 017c433851c2… |
| 199.74.203.0 – 199.74.203.255 | 256 | US |
allocated | 1994-01-26 | 7e4af79a0de4… |
| 199.74.204.0 – 199.74.204.255 | 256 | US |
allocated | 1994-01-26 | 5890ca77cbb4… |
| 199.74.206.0 – 199.74.206.255 | 256 | US |
allocated | 1994-01-26 | 2c0fe97990e8… |
| 199.74.207.0 – 199.74.207.255 | 256 | US |
allocated | 1994-01-26 | 1911ca78216a… |
| 199.74.208.0 – 199.74.208.255 | 256 | US |
allocated | 1994-01-26 | f290e65cd679… |
| 199.74.209.0 – 199.74.209.255 | 256 | US |
allocated | 1994-01-26 | 9f4f5c49c3d9… |
| 199.74.211.0 – 199.74.211.255 | 256 | US |
allocated | 1994-01-26 | 58cf9b65b861… |
| 199.74.212.0 – 199.74.212.255 | 256 | US |
allocated | 1994-01-26 | 0596821a6910… |
| 199.74.214.0 – 199.74.214.255 | 256 | US |
allocated | 1994-01-26 | 094c98d4bb7f… |
| 199.74.215.0 – 199.74.215.255 | 256 | US |
allocated | 1994-01-26 | e88d49b44361… |
| 199.85.108.0 – 199.85.111.255 | 1,024 | CA |
allocated | 1994-01-26 | 7c51cdb3907f… |
| 199.85.112.0 – 199.85.115.255 | 1,024 | CA |
allocated | 1994-01-26 | 7c51cdb3907f… |
| 199.85.195.0 – 199.85.195.255 | 256 | CA |
allocated | 1994-01-26 | c601a57a58fa… |
| 199.85.196.0 – 199.85.199.255 | 1,024 | CA |
allocated | 1994-01-26 | c601a57a58fa… |
| 199.120.12.0 – 199.120.15.255 | 1,024 | US |
allocated | 1994-01-26 | f41415183f26… |
| 198.161.82.0 – 198.161.82.255 | 256 | CA |
allocated | 1994-01-25 | 6f27e2147fd5… |
| 199.10.125.0 – 199.10.125.255 | 256 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.10.144.0 – 199.10.144.255 | 256 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.10.145.0 – 199.10.145.255 | 256 | US |
allocated | 1994-01-25 | 61d697c541af… |
| 199.32.0.0 – 199.32.127.255 | 32,768 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.32.128.0 – 199.32.255.255 | 32,768 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.60.52.0 – 199.60.55.255 | 1,024 | CA |
allocated | 1994-01-25 | df2177105296… |
| 199.74.186.0 – 199.74.186.255 | 256 | US |
allocated | 1994-01-25 | e20c0f42b54d… |
| 199.74.187.0 – 199.74.187.255 | 256 | US |
allocated | 1994-01-25 | fe6e6337089d… |
| 199.74.193.0 – 199.74.193.255 | 256 | US |
allocated | 1994-01-25 | dcde7de3be9b… |
| 199.74.194.0 – 199.74.195.255 | 512 | US |
allocated | 1994-01-25 | dcde7de3be9b… |
| 199.74.196.0 – 199.74.196.255 | 256 | US |
allocated | 1994-01-25 | 5abe067fb65f… |
| 199.74.197.0 – 199.74.197.255 | 256 | US |
allocated | 1994-01-25 | 5c96ea9f4945… |
| 199.74.198.0 – 199.74.198.255 | 256 | US |
allocated | 1994-01-25 | c8cec70c8b59… |
| 199.74.199.0 – 199.74.199.255 | 256 | US |
allocated | 1994-01-25 | f11400bd7e11… |
| 199.112.0.0 – 199.112.255.255 | 65,536 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.113.0.0 – 199.113.255.255 | 65,536 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.114.2.0 – 199.114.3.255 | 512 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.114.4.0 – 199.114.5.255 | 512 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.114.6.0 – 199.114.6.255 | 256 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 168.67.0.0 – 168.67.255.255 | 65,536 | US |
allocated | 1994-01-24 | 27f89c360a26… |
| 170.32.0.0 – 170.32.255.255 | 65,536 | US |
allocated | 1994-01-24 | cabecfff07d3… |
| 170.248.2.0 – 170.248.3.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.4.0 – 170.248.7.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.8.0 – 170.248.11.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.14.0 – 170.248.15.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.16.0 – 170.248.31.255 | 4,096 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.32.0 – 170.248.39.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.40.0 – 170.248.41.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.44.0 – 170.248.45.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.48.0 – 170.248.63.255 | 4,096 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.64.0 – 170.248.127.255 | 16,384 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.128.0 – 170.248.135.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.136.0 – 170.248.137.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.140.0 – 170.248.143.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.144.0 – 170.248.159.255 | 4,096 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.172.0 – 170.248.175.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.176.0 – 170.248.183.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.184.0 – 170.248.187.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.188.0 – 170.248.189.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.248.192.0 – 170.248.255.255 | 16,384 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.0.0 – 170.251.7.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.8.0 – 170.251.9.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.12.0 – 170.251.15.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.16.0 – 170.251.19.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.22.0 – 170.251.23.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.24.0 – 170.251.31.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.32.0 – 170.251.39.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.48.0 – 170.251.55.255 | 2,048 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.56.0 – 170.251.59.255 | 1,024 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.62.0 – 170.251.63.255 | 512 | US |
allocated | 1994-01-24 | d394bea491fb… |
| 170.251.64.0 – 170.251.79.255 | 4,096 | US |
allocated | 1994-01-24 | d394bea491fb… |