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 |
|---|---|---|---|---|---|
| 199.74.146.0 – 199.74.147.255 | 512 |  US |
allocated | 1994-01-22 | 2b31b95924f0… |
| 199.74.148.0 – 199.74.148.255 | 256 | US |
allocated | 1994-01-22 | 2b31b95924f0… |
| 199.74.149.0 – 199.74.149.255 | 256 | US |
allocated | 1994-01-22 | 762ba5f78786… |
| 199.74.150.0 – 199.74.150.255 | 256 | US |
allocated | 1994-01-22 | f66296591d6c… |
| 199.74.151.0 – 199.74.151.255 | 256 | US |
allocated | 1994-01-22 | cef1a70562ce… |
| 199.74.152.0 – 199.74.152.255 | 256 | US |
allocated | 1994-01-22 | cef1a70562ce… |
| 199.74.153.0 – 199.74.153.255 | 256 | US |
allocated | 1994-01-22 | e220ed812a4c… |
| 199.74.154.0 – 199.74.155.255 | 512 | US |
allocated | 1994-01-22 | e220ed812a4c… |
| 199.74.156.0 – 199.74.157.255 | 512 | US |
allocated | 1994-01-22 | e220ed812a4c… |
| 199.74.158.0 – 199.74.158.255 | 256 | US |
allocated | 1994-01-22 | e220ed812a4c… |
| 199.119.8.0 – 199.119.15.255 | 2,048 | US |
allocated | 1994-01-22 | 6b1cb728a627… |
| 199.119.16.0 – 199.119.23.255 | 2,048 | US |
allocated | 1994-01-22 | 9acf4e89ad22… |
| 199.119.24.0 – 199.119.25.255 | 512 | US |
allocated | 1994-01-22 | 9acf4e89ad22… |
| 199.119.32.0 – 199.119.63.255 | 8,192 | US |
allocated | 1994-01-22 | 9a65a87e3abf… |
| 198.185.194.0 – 198.185.194.255 | 256 | US |
allocated | 1994-01-21 | fc665c09ffb4… |
| 198.185.195.0 – 198.185.195.255 | 256 | US |
allocated | 1994-01-21 | 074e51b700f3… |
| 198.185.196.0 – 198.185.197.255 | 512 | US |
allocated | 1994-01-21 | 81cd9ee6323b… |
| 198.185.198.0 – 198.185.198.255 | 256 | US |
allocated | 1994-01-21 | 602974fdaed6… |
| 199.33.236.0 – 199.33.236.255 | 256 | US |
allocated | 1994-01-21 | e2222da90f20… |
| 199.33.237.0 – 199.33.237.255 | 256 | US |
allocated | 1994-01-21 | bd044b5d1777… |
| 199.33.238.0 – 199.33.238.255 | 256 | US |
allocated | 1994-01-21 | 904670fd2eb5… |
| 199.33.239.0 – 199.33.239.255 | 256 | US |
allocated | 1994-01-21 | 976ef4fa00b9… |
| 199.33.240.0 – 199.33.240.255 | 256 | US |
allocated | 1994-01-21 | 6dac7ed442fc… |
| 199.33.241.0 – 199.33.241.255 | 256 | US |
allocated | 1994-01-21 | 6b8f0029ce30… |
| 199.33.242.0 – 199.33.242.255 | 256 | US |
allocated | 1994-01-21 | 6b8f0029ce30… |
| 199.33.243.0 – 199.33.243.255 | 256 | US |
allocated | 1994-01-21 | 43d81dd21b10… |
| 199.33.244.0 – 199.33.244.255 | 256 | US |
allocated | 1994-01-21 | c983d2a8a4df… |
| 199.33.245.0 – 199.33.245.255 | 256 | US |
allocated | 1994-01-21 | 019266ef6385… |
| 199.33.246.0 – 199.33.246.255 | 256 | US |
allocated | 1994-01-21 | bba56996b74b… |
| 199.33.247.0 – 199.33.247.255 | 256 | US |
allocated | 1994-01-21 | e97bc806af3b… |
| 199.33.248.0 – 199.33.248.255 | 256 | US |
allocated | 1994-01-21 | 4db408216fcb… |
| 199.33.249.0 – 199.33.249.255 | 256 | US |
allocated | 1994-01-21 | 12f37e5a22db… |
| 199.33.250.0 – 199.33.250.255 | 256 | US |
allocated | 1994-01-21 | 4702a1fd6fd7… |
| 199.33.251.0 – 199.33.251.255 | 256 | US |
allocated | 1994-01-21 | 2267a99e68bb… |
| 199.34.32.0 – 199.34.63.255 | 8,192 | US |
allocated | 1994-01-21 | e220ed812a4c… |
| 199.33.222.0 – 199.33.222.255 | 256 | US |
allocated | 1994-01-20 | 1ec30662d4c1… |
| 199.33.223.0 – 199.33.223.255 | 256 | US |
allocated | 1994-01-20 | dc455074d8f3… |
| 199.33.224.0 – 199.33.225.255 | 512 | US |
allocated | 1994-01-20 | 3700f6dede56… |
| 199.33.228.0 – 199.33.228.255 | 256 | US |
allocated | 1994-01-20 | 2b8bae3fcfd8… |
| 199.33.229.0 – 199.33.229.255 | 256 | US |
allocated | 1994-01-20 | 66d8229f24de… |
| 199.33.234.0 – 199.33.235.255 | 512 | US |
allocated | 1994-01-20 | ffb8d99dc885… |
| 199.67.128.0 – 199.67.191.255 | 16,384 | US |
allocated | 1994-01-20 | 0418d3fd070a… |
| 199.67.192.0 – 199.67.223.255 | 8,192 | US |
allocated | 1994-01-20 | 0418d3fd070a… |
| 199.67.224.0 – 199.67.239.255 | 4,096 | US |
allocated | 1994-01-20 | 0418d3fd070a… |
| 199.67.240.0 – 199.67.247.255 | 2,048 | US |
allocated | 1994-01-20 | 0418d3fd070a… |
| 199.84.2.0 – 199.84.3.255 | 512 |  CA |
allocated | 1994-01-20 | 38d5d905ae39… |
| 199.85.192.0 – 199.85.192.255 | 256 | CA |
allocated | 1994-01-20 | 3458e82466fa… |
| 198.161.23.0 – 198.161.23.255 | 256 | CA |
allocated | 1994-01-19 | c8bae1572cdf… |
| 198.161.192.0 – 198.161.192.255 | 256 | CA |
allocated | 1994-01-19 | d08f873130b2… |
| 198.163.96.0 – 198.163.103.255 | 2,048 | CA |
allocated | 1994-01-19 | 3c72c87eb463… |
| 198.163.104.0 – 198.163.107.255 | 1,024 | CA |
allocated | 1994-01-19 | 3c72c87eb463… |
| 199.217.64.0 – 199.217.95.255 | 8,192 | US |
allocated | 1994-01-19 | cdb7d42057bd… |
| 142.193.0.0 – 142.193.255.255 | 65,536 | CA |
allocated | 1994-01-18 | 7222aaa93e79… |
| 198.162.236.0 – 198.162.236.255 | 256 | CA |
allocated | 1994-01-18 | 8f64f655ee60… |
| 198.163.94.0 – 198.163.94.255 | 256 | CA |
allocated | 1994-01-18 | c192b031f3a3… |
| 198.168.29.0 – 198.168.29.255 | 256 | CA |
allocated | 1994-01-18 | 0adc8103bb77… |
| 198.169.6.0 – 198.169.6.255 | 256 | CA |
allocated | 1994-01-18 | 7d6e79ceff0e… |
| 199.10.143.0 – 199.10.143.255 | 256 | US |
allocated | 1994-01-18 | 45fe880b68a8… |
| 199.60.29.0 – 199.60.29.255 | 256 | CA |
allocated | 1994-01-18 | ed3c98f7091b… |
| 199.71.3.0 – 199.71.3.255 | 256 | CA |
allocated | 1994-01-18 | ff3d88d0b74b… |
| 199.71.64.0 – 199.71.67.255 | 1,024 | CA |
allocated | 1994-01-18 | 82e815a09812… |
| 168.65.0.0 – 168.65.255.255 | 65,536 | US |
allocated | 1994-01-14 | 4e28f4f8baef… |
| 199.33.216.0 – 199.33.216.255 | 256 | US |
allocated | 1994-01-14 | e58f959f821b… |
| 199.33.217.0 – 199.33.217.255 | 256 | US |
allocated | 1994-01-14 | 80beeb0c9e8f… |
| 199.33.220.0 – 199.33.221.255 | 512 | US |
allocated | 1994-01-14 | 8a728df5206f… |
| 199.117.0.0 – 199.117.255.255 | 65,536 | US |
allocated | 1994-01-14 | cdb7d42057bd… |
| 170.24.0.0 – 170.24.255.255 | 65,536 | US |
allocated | 1994-01-13 | 3bc019f1edb9… |
| 198.163.93.0 – 198.163.93.255 | 256 | CA |
allocated | 1994-01-13 | ad08e9d90452… |
| 198.168.11.0 – 198.168.11.255 | 256 | CA |
allocated | 1994-01-13 | 070d182d5c56… |
| 198.185.167.0 – 198.185.167.255 | 256 | US |
allocated | 1994-01-13 | 10e8caa439bd… |
| 198.185.173.0 – 198.185.173.255 | 256 | US |
allocated | 1994-01-13 | 7a6876cbafc0… |
| 198.185.174.0 – 198.185.175.255 | 512 | US |
allocated | 1994-01-13 | 7a6876cbafc0… |
| 198.185.176.0 – 198.185.177.255 | 512 | US |
allocated | 1994-01-13 | 7a6876cbafc0… |
| 198.185.182.0 – 198.185.182.255 | 256 | US |
allocated | 1994-01-13 | 61efc8c8208c… |
| 198.185.183.0 – 198.185.183.255 | 256 | US |
allocated | 1994-01-13 | 1c1a9874f934… |
| 198.185.184.0 – 198.185.184.255 | 256 | US |
allocated | 1994-01-13 | 91412421a30e… |
| 198.185.185.0 – 198.185.185.255 | 256 | US |
allocated | 1994-01-13 | d3b41ff0e670… |
| 198.185.186.0 – 198.185.186.255 | 256 | US |
allocated | 1994-01-13 | bea2da29b5cf… |
| 198.185.187.0 – 198.185.187.255 | 256 | US |
allocated | 1994-01-13 | 70ef1fbf9fdb… |
| 198.185.188.0 – 198.185.191.255 | 1,024 | US |
allocated | 1994-01-13 | c838c18b91bc… |
| 198.185.192.0 – 198.185.193.255 | 512 | US |
allocated | 1994-01-13 | c838c18b91bc… |
| 199.33.206.0 – 199.33.206.255 | 256 | US |
allocated | 1994-01-13 | 5bf0656bb568… |
| 199.33.207.0 – 199.33.207.255 | 256 | US |
allocated | 1994-01-13 | b71f6df173d2… |
| 199.33.208.0 – 199.33.208.255 | 256 | US |
allocated | 1994-01-13 | 5f8578796900… |
| 199.33.209.0 – 199.33.209.255 | 256 | US |
allocated | 1994-01-13 | 24fe976b135d… |
| 199.33.211.0 – 199.33.211.255 | 256 | US |
allocated | 1994-01-13 | 88de577478d2… |
| 199.33.212.0 – 199.33.212.255 | 256 | US |
allocated | 1994-01-13 | f336962c5629… |
| 199.33.213.0 – 199.33.213.255 | 256 | US |
allocated | 1994-01-13 | 4c76739a82db… |
| 199.33.214.0 – 199.33.214.255 | 256 | US |
allocated | 1994-01-13 | 4c76739a82db… |
| 199.33.215.0 – 199.33.215.255 | 256 | US |
allocated | 1994-01-13 | 0596821a6910… |
| 199.46.128.0 – 199.46.255.255 | 32,768 | US |
allocated | 1994-01-13 | ffd67fadfdd4… |
| 199.60.32.0 – 199.60.47.255 | 4,096 | CA |
allocated | 1994-01-13 | 03f379ee501f… |
| 199.71.2.0 – 199.71.2.255 | 256 | CA |
allocated | 1994-01-13 | f3dd18cb5081… |
| 199.115.0.0 – 199.115.7.255 | 2,048 | US |
allocated | 1994-01-13 | 0cf424230aa0… |
| 199.115.8.0 – 199.115.15.255 | 2,048 | US |
allocated | 1994-01-13 | 322913747ed2… |
| 199.115.16.0 – 199.115.23.255 | 2,048 | US |
allocated | 1994-01-13 | 12bb9881e8ca… |
| 199.115.24.0 – 199.115.25.255 | 512 | US |
allocated | 1994-01-13 | 12bb9881e8ca… |
| 199.116.16.0 – 199.116.31.255 | 4,096 | US |
allocated | 1994-01-13 | e220ed812a4c… |
| 199.10.136.0 – 199.10.136.255 | 256 | US |
allocated | 1994-01-12 | 45fe880b68a8… |
| 199.10.137.0 – 199.10.137.255 | 256 | US |
allocated | 1994-01-12 | 45fe880b68a8… |