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 |
|---|---|---|---|---|---|
| 170.180.0.0 – 170.183.255.255 | 262,144 |  US |
allocated | 1994-03-07 | c627cea4b070… |
| 170.184.0.0 – 170.184.255.255 | 65,536 | US |
allocated | 1994-03-07 | 5ba6eabccd61… |
| 198.161.193.0 – 198.161.193.255 | 256 |  CA |
allocated | 1994-03-07 | 2aa9ac30b503… |
| 198.199.161.0 – 198.199.161.255 | 256 | US |
allocated | 1994-03-07 | 15ea724de681… |
| 198.199.162.0 – 198.199.162.255 | 256 | US |
allocated | 1994-03-07 | a3e14b4154df… |
| 198.199.163.0 – 198.199.163.255 | 256 | US |
allocated | 1994-03-07 | 41f0ed70eb10… |
| 198.199.164.0 – 198.199.164.255 | 256 | US |
allocated | 1994-03-07 | 41f0ed70eb10… |
| 198.199.165.0 – 198.199.165.255 | 256 | US |
allocated | 1994-03-07 | 475b577c3799… |
| 198.199.166.0 – 198.199.166.255 | 256 | US |
allocated | 1994-03-07 | 460f7e876657… |
| 198.199.167.0 – 198.199.167.255 | 256 | US |
allocated | 1994-03-07 | 4a4e0b9900a4… |
| 198.199.168.0 – 198.199.168.255 | 256 | US |
allocated | 1994-03-07 | 059b0374320c… |
| 198.199.169.0 – 198.199.169.255 | 256 | US |
allocated | 1994-03-07 | d5c464d7c769… |
| 198.199.170.0 – 198.199.170.255 | 256 | US |
allocated | 1994-03-07 | 2e53b1722a92… |
| 198.199.172.0 – 198.199.172.255 | 256 | US |
allocated | 1994-03-07 | 99730b9b1ddf… |
| 199.10.146.0 – 199.10.146.255 | 256 | US |
allocated | 1994-03-07 | 45fe880b68a8… |
| 199.10.147.0 – 199.10.147.255 | 256 | US |
allocated | 1994-03-07 | 45fe880b68a8… |
| 199.71.80.0 – 199.71.83.255 | 1,024 | CA |
allocated | 1994-03-07 | c14f2f646ce5… |
| 199.120.203.0 – 199.120.203.255 | 256 | US |
allocated | 1994-03-07 | c75ece5c2c5c… |
| 199.120.204.0 – 199.120.204.255 | 256 | US |
allocated | 1994-03-07 | 99d920685ed5… |
| 199.120.206.0 – 199.120.206.255 | 256 | US |
allocated | 1994-03-07 | bf99dc45330a… |
| 199.120.208.0 – 199.120.208.255 | 256 | US |
allocated | 1994-03-07 | a0af6cc30977… |
| 199.120.211.0 – 199.120.211.255 | 256 | US |
allocated | 1994-03-07 | fc6d005a99b9… |
| 199.120.212.0 – 199.120.212.255 | 256 | US |
allocated | 1994-03-07 | eeb96fd7431c… |
| 199.181.8.0 – 199.181.15.255 | 2,048 | US |
allocated | 1994-03-07 | f99eaacacbe7… |
| 199.192.32.0 – 199.192.63.255 | 8,192 | US |
allocated | 1994-03-07 | 386a831ee46d… |
| 199.194.0.0 – 199.194.255.255 | 65,536 | US |
allocated | 1994-03-07 | c6c154e59512… |
| 142.16.0.0 – 142.16.255.255 | 65,536 | CA |
allocated | 1994-03-04 | 87f4c0c8ee44… |
| 142.195.0.0 – 142.195.255.255 | 65,536 | CA |
allocated | 1994-03-04 | 333130293582… |
| 168.98.0.0 – 168.98.255.255 | 65,536 | US |
allocated | 1994-03-04 | 07d4358eb745… |
| 198.163.144.0 – 198.163.151.255 | 2,048 | CA |
allocated | 1994-03-04 | cfaefc29b8bd… |
| 198.169.24.0 – 198.169.25.255 | 512 | CA |
allocated | 1994-03-04 | 94c1ef844955… |
| 198.199.160.0 – 198.199.160.255 | 256 | US |
allocated | 1994-03-04 | fb73f6627579… |
| 199.9.128.0 – 199.9.191.255 | 16,384 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.9.192.0 – 199.9.223.255 | 8,192 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.9.224.0 – 199.9.239.255 | 4,096 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.9.240.0 – 199.9.247.255 | 2,048 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.10.58.0 – 199.10.58.255 | 256 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.10.204.0 – 199.10.204.255 | 256 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.10.205.0 – 199.10.205.255 | 256 | US |
allocated | 1994-03-04 | 45fe880b68a8… |
| 199.120.175.0 – 199.120.175.255 | 256 | US |
allocated | 1994-03-04 | e2c3f5fa034c… |
| 199.120.179.0 – 199.120.179.255 | 256 | US |
allocated | 1994-03-04 | 8ba3c8c3e3b4… |
| 199.120.180.0 – 199.120.180.255 | 256 | US |
allocated | 1994-03-04 | 2ffe8b2e114d… |
| 199.120.181.0 – 199.120.181.255 | 256 | US |
allocated | 1994-03-04 | 200b3b8284f4… |
| 199.120.182.0 – 199.120.182.255 | 256 | US |
allocated | 1994-03-04 | 00ee47a53c46… |
| 199.120.183.0 – 199.120.183.255 | 256 | US |
allocated | 1994-03-04 | 55f07f8b7de2… |
| 199.120.184.0 – 199.120.184.255 | 256 | US |
allocated | 1994-03-04 | c026d5caa7c0… |
| 199.120.185.0 – 199.120.185.255 | 256 | US |
allocated | 1994-03-04 | 92667b9152d5… |
| 199.120.186.0 – 199.120.186.255 | 256 | US |
allocated | 1994-03-04 | 664e7bf9324d… |
| 199.120.187.0 – 199.120.187.255 | 256 | US |
allocated | 1994-03-04 | 850179ca1a80… |
| 199.120.189.0 – 199.120.189.255 | 256 | US |
allocated | 1994-03-04 | 11dced1969ce… |
| 199.120.190.0 – 199.120.190.255 | 256 | US |
allocated | 1994-03-04 | cdb7d42057bd… |
| 199.120.191.0 – 199.120.191.255 | 256 | US |
allocated | 1994-03-04 | 36323279cb57… |
| 199.120.192.0 – 199.120.193.255 | 512 | US |
allocated | 1994-03-04 | eb4ccc160890… |
| 199.120.194.0 – 199.120.194.255 | 256 | US |
allocated | 1994-03-04 | eb4ccc160890… |
| 199.120.196.0 – 199.120.196.255 | 256 | US |
allocated | 1994-03-04 | 00f72d2c7ee2… |
| 199.120.197.0 – 199.120.197.255 | 256 | US |
allocated | 1994-03-04 | 73b416cc89ff… |
| 199.120.198.0 – 199.120.198.255 | 256 | US |
allocated | 1994-03-04 | f75f4da3cb95… |
| 199.120.199.0 – 199.120.199.255 | 256 | US |
allocated | 1994-03-04 | 0ef020ad9e8d… |
| 199.120.200.0 – 199.120.201.255 | 512 | US |
allocated | 1994-03-04 | 0ef020ad9e8d… |
| 199.120.202.0 – 199.120.202.255 | 256 | US |
allocated | 1994-03-04 | dde079714c56… |
| 199.120.216.0 – 199.120.219.255 | 1,024 | US |
allocated | 1994-03-04 | 000779de9e26… |
| 199.120.220.0 – 199.120.221.255 | 512 | US |
allocated | 1994-03-04 | 000779de9e26… |
| 199.125.128.0 – 199.125.255.255 | 32,768 | US |
allocated | 1994-03-04 | e220ed812a4c… |
| 199.181.0.0 – 199.181.7.255 | 2,048 | US |
allocated | 1994-03-04 | 7b5e9d50ceb0… |
| 168.97.0.0 – 168.97.255.255 | 65,536 | US |
allocated | 1994-03-03 | b183248926c8… |
| 170.73.0.0 – 170.73.255.255 | 65,536 | US |
allocated | 1994-03-03 | 26c162d061cf… |
| 170.74.0.0 – 170.74.255.255 | 65,536 | US |
allocated | 1994-03-03 | 83894a871925… |
| 170.75.0.0 – 170.75.127.255 | 32,768 | US |
allocated | 1994-03-03 | afac12832965… |
| 170.76.248.0 – 170.76.255.255 | 2,048 | US |
allocated | 1994-03-03 | 9409e7a468cd… |
| 198.162.248.0 – 198.162.251.255 | 1,024 | CA |
allocated | 1994-03-03 | 92e56661e14a… |
| 198.162.252.0 – 198.162.253.255 | 512 | CA |
allocated | 1994-03-03 | 92e56661e14a… |
| 198.163.128.0 – 198.163.143.255 | 4,096 | CA |
allocated | 1994-03-03 | c192b031f3a3… |
| 198.169.9.0 – 198.169.9.255 | 256 | CA |
allocated | 1994-03-03 | d786b8a70b98… |
| 198.199.134.0 – 198.199.134.255 | 256 | US |
allocated | 1994-03-03 | 9226838b73ad… |
| 198.199.135.0 – 198.199.135.255 | 256 | US |
allocated | 1994-03-03 | 60234eddfa8c… |
| 198.199.136.0 – 198.199.136.255 | 256 | US |
allocated | 1994-03-03 | c28a4ec4d4b7… |
| 198.199.137.0 – 198.199.137.255 | 256 | US |
allocated | 1994-03-03 | fc83fa98a1a0… |
| 198.199.138.0 – 198.199.138.255 | 256 | US |
allocated | 1994-03-03 | 76ad3891de2c… |
| 198.199.139.0 – 198.199.139.255 | 256 | US |
allocated | 1994-03-03 | bf24e7bdd461… |
| 198.199.140.0 – 198.199.140.255 | 256 | US |
allocated | 1994-03-03 | e6cedc54e905… |
| 198.199.141.0 – 198.199.141.255 | 256 | US |
allocated | 1994-03-03 | a5517ba8e248… |
| 198.199.142.0 – 198.199.142.255 | 256 | US |
allocated | 1994-03-03 | fdd14800b030… |
| 198.199.143.0 – 198.199.143.255 | 256 | US |
allocated | 1994-03-03 | 2355fd06d866… |
| 198.199.144.0 – 198.199.144.255 | 256 | US |
allocated | 1994-03-03 | 7d44ed0f728e… |
| 198.199.146.0 – 198.199.147.255 | 512 | US |
allocated | 1994-03-03 | bcd125ca2d67… |
| 198.199.148.0 – 198.199.148.255 | 256 | US |
allocated | 1994-03-03 | bcd125ca2d67… |
| 198.199.150.0 – 198.199.150.255 | 256 | US |
allocated | 1994-03-03 | 8c762715f985… |
| 198.199.151.0 – 198.199.151.255 | 256 | US |
allocated | 1994-03-03 | 567bcbb256fd… |
| 198.199.152.0 – 198.199.153.255 | 512 | US |
allocated | 1994-03-03 | 567bcbb256fd… |
| 198.199.154.0 – 198.199.154.255 | 256 | US |
allocated | 1994-03-03 | 9e695a6f185e… |
| 198.199.158.0 – 198.199.158.255 | 256 | US |
allocated | 1994-03-03 | 3c50535e5da5… |
| 198.199.159.0 – 198.199.159.255 | 256 | US |
allocated | 1994-03-03 | c5220d091477… |
| 199.60.128.0 – 199.60.143.255 | 4,096 | CA |
allocated | 1994-03-03 | 3d33dd2a846e… |
| 199.60.144.0 – 199.60.151.255 | 2,048 | CA |
allocated | 1994-03-03 | 6d8c94c8598a… |
| 199.71.187.0 – 199.71.187.255 | 256 | US |
allocated | 1994-03-03 | 5e400fb00d0d… |
| 199.120.140.0 – 199.120.140.255 | 256 | US |
allocated | 1994-03-03 | 698d06384279… |
| 199.120.141.0 – 199.120.141.255 | 256 | US |
allocated | 1994-03-03 | 8b68032ac271… |
| 199.120.142.0 – 199.120.143.255 | 512 | US |
allocated | 1994-03-03 | 8b68032ac271… |
| 199.120.144.0 – 199.120.144.255 | 256 | US |
allocated | 1994-03-03 | 8b68032ac271… |
| 199.120.145.0 – 199.120.145.255 | 256 | US |
allocated | 1994-03-03 | e2fbf4b51a9b… |