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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 170.30.0.0 – 170.30.255.255 | 65,536 |  US |
allocated | 1994-01-22 | 161fb0fc33bc… |
| 170.31.0.0 – 170.31.255.255 | 65,536 | US |
allocated | 1994-01-22 | f0b3e4f9e677… |
| 198.185.199.0 – 198.185.199.255 | 256 | US |
allocated | 1994-01-22 | 49470a3da569… |
| 198.185.200.0 – 198.185.200.255 | 256 | US |
allocated | 1994-01-22 | 1a4d56e935ff… |
| 198.185.201.0 – 198.185.201.255 | 256 | US |
allocated | 1994-01-22 | 52226819198d… |
| 198.185.202.0 – 198.185.202.255 | 256 | US |
allocated | 1994-01-22 | 37771334c3dc… |
| 198.185.203.0 – 198.185.203.255 | 256 | US |
allocated | 1994-01-22 | 332c5368942b… |
| 198.185.204.0 – 198.185.204.255 | 256 | US |
allocated | 1994-01-22 | daed3a0f72b4… |
| 198.185.205.0 – 198.185.205.255 | 256 | US |
allocated | 1994-01-22 | b76717df2d71… |
| 198.185.206.0 – 198.185.206.255 | 256 | US |
allocated | 1994-01-22 | 872eb1e69ec9… |
| 198.185.208.0 – 198.185.208.255 | 256 | US |
allocated | 1994-01-22 | 45c27a4577c9… |
| 198.185.209.0 – 198.185.209.255 | 256 | US |
allocated | 1994-01-22 | 45c27a4577c9… |
| 198.185.210.0 – 198.185.210.255 | 256 | US |
allocated | 1994-01-22 | a9bde1a5f7fb… |
| 198.185.213.0 – 198.185.213.255 | 256 | US |
allocated | 1994-01-22 | f5dadeafed98… |
| 198.185.214.0 – 198.185.215.255 | 512 | US |
allocated | 1994-01-22 | f5dadeafed98… |
| 198.185.216.0 – 198.185.216.255 | 256 | US |
allocated | 1994-01-22 | f5dadeafed98… |
| 198.185.221.0 – 198.185.221.255 | 256 | US |
allocated | 1994-01-22 | 8a8880f73f97… |
| 198.185.222.0 – 198.185.223.255 | 512 | US |
allocated | 1994-01-22 | 8a8880f73f97… |
| 198.185.224.0 – 198.185.224.255 | 256 | US |
allocated | 1994-01-22 | 8a8880f73f97… |
| 198.185.225.0 – 198.185.225.255 | 256 | US |
allocated | 1994-01-22 | 88439f82d114… |
| 198.185.226.0 – 198.185.226.255 | 256 | US |
allocated | 1994-01-22 | 88439f82d114… |
| 198.185.227.0 – 198.185.227.255 | 256 | US |
allocated | 1994-01-22 | 99fecb284d20… |
| 198.185.228.0 – 198.185.228.255 | 256 | US |
allocated | 1994-01-22 | d18abac456ae… |
| 198.185.229.0 – 198.185.229.255 | 256 | US |
allocated | 1994-01-22 | 5e80ab6a89cb… |
| 198.185.230.0 – 198.185.231.255 | 512 | US |
allocated | 1994-01-22 | 5b444287e22a… |
| 198.185.232.0 – 198.185.233.255 | 512 | US |
allocated | 1994-01-22 | 5b444287e22a… |
| 198.185.234.0 – 198.185.234.255 | 256 | US |
allocated | 1994-01-22 | d7100d3f3e47… |
| 198.185.235.0 – 198.185.235.255 | 256 | US |
allocated | 1994-01-22 | d7100d3f3e47… |
| 198.185.236.0 – 198.185.236.255 | 256 | US |
allocated | 1994-01-22 | d7100d3f3e47… |
| 198.185.237.0 – 198.185.237.255 | 256 | US |
allocated | 1994-01-22 | be87a6f57401… |
| 198.185.238.0 – 198.185.239.255 | 512 | US |
allocated | 1994-01-22 | 36f03a1681ac… |
| 198.185.240.0 – 198.185.240.255 | 256 | US |
allocated | 1994-01-22 | 36f03a1681ac… |
| 198.185.241.0 – 198.185.241.255 | 256 | US |
allocated | 1994-01-22 | bf0a88d37bfb… |
| 199.33.252.0 – 199.33.252.255 | 256 | US |
allocated | 1994-01-22 | 786aa28fa4be… |
| 199.33.254.0 – 199.33.254.255 | 256 | US |
allocated | 1994-01-22 | 2d3d48efe471… |
| 199.74.128.0 – 199.74.131.255 | 1,024 | US |
allocated | 1994-01-22 | cade225cf87a… |
| 199.74.132.0 – 199.74.132.255 | 256 | US |
allocated | 1994-01-22 | cade225cf87a… |
| 199.74.133.0 – 199.74.133.255 | 256 | US |
allocated | 1994-01-22 | cf62dcce9e0e… |
| 199.74.136.0 – 199.74.136.255 | 256 | US |
allocated | 1994-01-22 | b62974046f94… |
| 199.74.137.0 – 199.74.137.255 | 256 | US |
allocated | 1994-01-22 | 3547bb177822… |
| 199.74.138.0 – 199.74.138.255 | 256 | US |
allocated | 1994-01-22 | c9e9624de07e… |
| 199.74.139.0 – 199.74.139.255 | 256 | US |
allocated | 1994-01-22 | 9a65a87e3abf… |
| 199.74.140.0 – 199.74.140.255 | 256 | US |
allocated | 1994-01-22 | 9a65a87e3abf… |
| 199.74.141.0 – 199.74.141.255 | 256 | US |
allocated | 1994-01-22 | e5e3b9c13678… |
| 199.74.142.0 – 199.74.142.255 | 256 | US |
allocated | 1994-01-22 | dbbf96862b88… |
| 199.74.143.0 – 199.74.143.255 | 256 | US |
allocated | 1994-01-22 | 2f6d9cbc5221… |
| 199.74.144.0 – 199.74.145.255 | 512 | US |
allocated | 1994-01-22 | 2f6d9cbc5221… |
| 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… |