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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 199.120.146.0 – 199.120.147.255 | 512 | US |
allocated | 1994-03-03 | d394bea491fb… |
| 199.120.152.0 – 199.120.152.255 | 256 | US |
allocated | 1994-03-03 | fe7a9d4b65bf… |
| 199.120.153.0 – 199.120.153.255 | 256 | US |
allocated | 1994-03-03 | 82fd16eb4d7b… |
| 199.120.154.0 – 199.120.154.255 | 256 | US |
allocated | 1994-03-03 | 6a49c1e580b5… |
| 199.120.155.0 – 199.120.155.255 | 256 | US |
allocated | 1994-03-03 | 896fe90ae71f… |
| 199.120.156.0 – 199.120.156.255 | 256 | US |
allocated | 1994-03-03 | 7a4000eb0410… |
| 199.120.159.0 – 199.120.159.255 | 256 | US |
allocated | 1994-03-03 | e92bdc0b1423… |
| 199.120.160.0 – 199.120.160.255 | 256 | US |
allocated | 1994-03-03 | 33881f4fd11b… |
| 199.120.161.0 – 199.120.161.255 | 256 | US |
allocated | 1994-03-03 | 55f07f8b7de2… |
| 199.120.162.0 – 199.120.162.255 | 256 | US |
allocated | 1994-03-03 | f37bf030e22a… |
| 199.120.163.0 – 199.120.163.255 | 256 | US |
allocated | 1994-03-03 | eb586a5cb678… |
| 199.120.164.0 – 199.120.164.255 | 256 | US |
allocated | 1994-03-03 | eb586a5cb678… |
| 199.120.165.0 – 199.120.165.255 | 256 | US |
allocated | 1994-03-03 | ec41bcded31b… |
| 199.120.166.0 – 199.120.167.255 | 512 | US |
allocated | 1994-03-03 | 2c539c9cc517… |
| 199.120.168.0 – 199.120.168.255 | 256 | US |
allocated | 1994-03-03 | 3139628b7b36… |
| 199.120.169.0 – 199.120.169.255 | 256 | US |
allocated | 1994-03-03 | 4e4147677985… |
| 199.120.170.0 – 199.120.171.255 | 512 | US |
allocated | 1994-03-03 | 4e4147677985… |
| 199.120.172.0 – 199.120.173.255 | 512 | US |
allocated | 1994-03-03 | aa11677d237b… |
| 199.120.174.0 – 199.120.174.255 | 256 | US |
allocated | 1994-03-03 | aa11677d237b… |
| 199.120.176.0 – 199.120.177.255 | 512 | US |
allocated | 1994-03-03 | e7b53e5c2a92… |
| 199.120.178.0 – 199.120.178.255 | 256 | US |
allocated | 1994-03-03 | e7b53e5c2a92… |
| 199.187.0.0 – 199.187.7.255 | 2,048 | US |
allocated | 1994-03-03 | be87a6f57401… |
| 199.193.16.0 – 199.193.23.255 | 2,048 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 199.193.24.0 – 199.193.27.255 | 1,024 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 199.193.28.0 – 199.193.29.255 | 512 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 199.193.30.0 – 199.193.30.255 | 256 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 164.224.0.0 – 164.224.255.255 | 65,536 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.198.0 – 199.10.198.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.199.0 – 199.10.199.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.200.0 – 199.10.200.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.201.0 – 199.10.201.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.43.172.0 – 199.43.175.255 | 1,024 | CA |
allocated | 1994-03-02 | 79bffb9dbb71… |
| 199.43.176.0 – 199.43.183.255 | 2,048 | CA |
allocated | 1994-03-02 | 79bffb9dbb71… |
| 168.92.0.0 – 168.92.63.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.92.128.0 – 168.92.191.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.93.64.0 – 168.93.127.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.93.128.0 – 168.93.191.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.94.0.0 – 168.94.255.255 | 65,536 | US |
allocated | 1994-03-01 | 567400d98cc7… |
| 170.69.0.0 – 170.69.255.255 | 65,536 | US |
allocated | 1994-03-01 | 1dc6e05a563c… |
| 198.199.129.0 – 198.199.129.255 | 256 | US |
allocated | 1994-03-01 | 1e95530bbd8a… |
| 198.199.130.0 – 198.199.130.255 | 256 | US |
allocated | 1994-03-01 | 2a84ca81bf87… |
| 198.199.131.0 – 198.199.131.255 | 256 | US |
allocated | 1994-03-01 | ea273a00cab2… |
| 198.199.132.0 – 198.199.132.255 | 256 | US |
allocated | 1994-03-01 | ea273a00cab2… |
| 198.199.133.0 – 198.199.133.255 | 256 | US |
allocated | 1994-03-01 | 3379b915915d… |
| 199.10.195.0 – 199.10.195.255 | 256 | US |
allocated | 1994-03-01 | 45fe880b68a8… |
| 199.10.196.0 – 199.10.196.255 | 256 | US |
allocated | 1994-03-01 | 45fe880b68a8… |