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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.207.139.0 – 192.207.139.255 | 256 |  US |
allocated | 1992-08-29 | b039bee8da56… |
| 192.207.140.0 – 192.207.140.255 | 256 | US |
allocated | 1992-08-29 | 116840c96228… |
| 192.207.144.0 – 192.207.144.255 | 256 | US |
allocated | 1992-08-29 | d71ee4c6dd25… |
| 192.207.145.0 – 192.207.145.255 | 256 | US |
allocated | 1992-08-29 | fab2babfc2ce… |
| 192.208.64.0 – 192.208.95.255 | 8,192 | US |
allocated | 1992-08-29 | e78bf01a7575… |
| 192.208.96.0 – 192.208.111.255 | 4,096 | US |
allocated | 1992-08-29 | e78bf01a7575… |
| 192.208.112.0 – 192.208.113.255 | 512 | US |
allocated | 1992-08-29 | e78bf01a7575… |
| 162.83.0.0 – 162.83.255.255 | 65,536 | US |
allocated | 1992-08-28 | e220ed812a4c… |
| 162.84.0.0 – 162.84.255.255 | 65,536 | US |
allocated | 1992-08-28 | e220ed812a4c… |
| 163.235.0.0 – 163.235.255.255 | 65,536 | US |
allocated | 1992-08-28 | d3e4a601ebd6… |
| 163.236.0.0 – 163.236.255.255 | 65,536 | US |
allocated | 1992-08-28 | d3e4a601ebd6… |
| 192.206.112.0 – 192.206.112.255 | 256 | US |
allocated | 1992-08-28 | 0e2cca8f1aec… |
| 192.206.113.0 – 192.206.113.255 | 256 | US |
allocated | 1992-08-28 | c1b05303e651… |
| 192.206.114.0 – 192.206.114.255 | 256 | US |
allocated | 1992-08-28 | 5336580bc317… |
| 192.206.115.0 – 192.206.115.255 | 256 | US |
allocated | 1992-08-28 | 599f312a0aec… |
| 192.206.116.0 – 192.206.116.255 | 256 | US |
allocated | 1992-08-28 | 58f99b7699f7… |
| 192.206.118.0 – 192.206.118.255 | 256 | US |
allocated | 1992-08-28 | 433ffe7cfd08… |
| 192.206.119.0 – 192.206.119.255 | 256 | US |
allocated | 1992-08-28 | 332556fdace4… |
| 192.206.120.0 – 192.206.120.255 | 256 | US |
allocated | 1992-08-28 | ab5dcefb6f93… |
| 192.206.121.0 – 192.206.121.255 | 256 | US |
allocated | 1992-08-28 | b63e89e7f5f2… |
| 192.206.122.0 – 192.206.122.255 | 256 | US |
allocated | 1992-08-28 | 68dd13ef9e0f… |
| 192.206.123.0 – 192.206.123.255 | 256 | US |
allocated | 1992-08-28 | 45fe880b68a8… |
| 192.206.124.0 – 192.206.124.255 | 256 | US |
allocated | 1992-08-28 | 4f1508ae42e4… |
| 192.206.125.0 – 192.206.125.255 | 256 | US |
allocated | 1992-08-28 | 0c7cfbb6c2b3… |
| 192.206.126.0 – 192.206.126.255 | 256 | US |
allocated | 1992-08-28 | 9902ec5539ed… |
| 192.206.127.0 – 192.206.127.255 | 256 | US |
allocated | 1992-08-28 | d3af89a5991b… |
| 192.206.128.0 – 192.206.128.255 | 256 | US |
allocated | 1992-08-28 | d3af89a5991b… |
| 192.206.129.0 – 192.206.129.255 | 256 | US |
allocated | 1992-08-28 | 0a4766241e15… |
| 192.206.130.0 – 192.206.130.255 | 256 | US |
allocated | 1992-08-28 | 0a4766241e15… |
| 192.206.131.0 – 192.206.131.255 | 256 | US |
allocated | 1992-08-28 | a308bead58eb… |
| 192.206.132.0 – 192.206.132.255 | 256 | US |
allocated | 1992-08-28 | a308bead58eb… |
| 192.206.133.0 – 192.206.133.255 | 256 | US |
allocated | 1992-08-28 | d9f808fb2255… |
| 192.206.134.0 – 192.206.134.255 | 256 | US |
allocated | 1992-08-28 | d9f808fb2255… |
| 192.206.135.0 – 192.206.135.255 | 256 | US |
allocated | 1992-08-28 | d9f808fb2255… |
| 192.206.137.0 – 192.206.137.255 | 256 | US |
allocated | 1992-08-28 | 42e022f24871… |
| 192.206.138.0 – 192.206.138.255 | 256 | US |
allocated | 1992-08-28 | 42e022f24871… |
| 192.206.139.0 – 192.206.139.255 | 256 | US |
allocated | 1992-08-28 | 42e022f24871… |
| 192.206.144.0 – 192.206.151.255 | 2,048 |  CA |
allocated | 1992-08-28 | 8728cf43151b… |
| 192.210.32.0 – 192.210.39.255 | 2,048 | US |
allocated | 1992-08-28 | e2a08a95e9c8… |
| 192.210.40.0 – 192.210.41.255 | 512 | US |
allocated | 1992-08-28 | e2a08a95e9c8… |
| 192.211.1.0 – 192.211.1.255 | 256 | US |
allocated | 1992-08-28 | 45fe880b68a8… |
| 192.211.2.0 – 192.211.3.255 | 512 | US |
allocated | 1992-08-28 | 45fe880b68a8… |
| 192.211.4.0 – 192.211.7.255 | 1,024 | US |
allocated | 1992-08-28 | 45fe880b68a8… |
| 192.211.8.0 – 192.211.9.255 | 512 | US |
allocated | 1992-08-28 | 45fe880b68a8… |
| 192.211.10.0 – 192.211.10.255 | 256 | US |
allocated | 1992-08-28 | 45fe880b68a8… |
| 192.212.0.0 – 192.213.255.255 | 131,072 | US |
allocated | 1992-08-28 | d3e4a601ebd6… |
| 192.214.0.0 – 192.214.63.255 | 16,384 | US |
allocated | 1992-08-28 | d3e4a601ebd6… |
| 192.214.64.0 – 192.214.95.255 | 8,192 | US |
allocated | 1992-08-28 | d3e4a601ebd6… |
| 192.214.96.0 – 192.214.96.255 | 256 | US |
allocated | 1992-08-28 | d3e4a601ebd6… |
| 192.215.0.0 – 192.215.255.255 | 65,536 | US |
allocated | 1992-08-28 | 81e05477cc28… |
| 192.216.0.0 – 192.216.255.255 | 65,536 | US |
allocated | 1992-08-28 | e5e3b9c13678… |
| 192.217.0.0 – 192.217.255.255 | 65,536 | US |
allocated | 1992-08-28 | 9f14454567a6… |
| 142.179.0.0 – 142.179.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 0e702695cc8d… |
| 142.180.0.0 – 142.180.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.181.0.0 – 142.181.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.182.0.0 – 142.182.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.183.0.0 – 142.183.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.184.0.0 – 142.184.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.185.0.0 – 142.185.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.186.0.0 – 142.186.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.187.0.0 – 142.187.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.188.0.0 – 142.188.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.189.0.0 – 142.189.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 142.194.0.0 – 142.194.255.255 | 65,536 | US |
allocated | 1992-08-27 | 34d342be0361… |
| 142.198.0.0 – 142.198.255.255 | 65,536 | CA |
allocated | 1992-08-27 | 7de51f8320f6… |
| 161.133.0.0 – 161.133.255.255 | 65,536 | US |
allocated | 1992-08-27 | b8f47303ad10… |
| 163.234.0.0 – 163.234.255.255 | 65,536 | US |
allocated | 1992-08-27 | 516a735e4b36… |
| 192.203.133.0 – 192.203.133.255 | 256 | US |
allocated | 1992-08-27 | dbfe1081cc2c… |
| 192.203.134.0 – 192.203.134.255 | 256 | US |
allocated | 1992-08-27 | 3fdb6a21658a… |
| 192.203.135.0 – 192.203.135.255 | 256 | US |
allocated | 1992-08-27 | ae919ba4646f… |
| 192.211.16.0 – 192.211.31.255 | 4,096 | US |
allocated | 1992-08-27 | 16658d1bf54d… |
| 142.159.0.0 – 142.159.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.161.0.0 – 142.161.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.162.0.0 – 142.162.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.163.0.0 – 142.163.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.164.0.0 – 142.164.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 63072a7115f6… |
| 142.166.0.0 – 142.166.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.167.0.0 – 142.167.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.170.0.0 – 142.170.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.173.0.0 – 142.173.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 0e702695cc8d… |
| 142.174.0.0 – 142.174.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 0e702695cc8d… |
| 142.175.0.0 – 142.175.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 0e702695cc8d… |
| 142.176.0.0 – 142.176.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.177.0.0 – 142.177.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 7de51f8320f6… |
| 142.178.0.0 – 142.178.255.255 | 65,536 | CA |
allocated | 1992-08-26 | 0e702695cc8d… |
| 155.33.0.0 – 155.33.255.255 | 65,536 | US |
allocated | 1992-08-26 | 87298af174a6… |
| 192.139.215.0 – 192.139.215.255 | 256 | US |
allocated | 1992-08-26 | cf6292903784… |
| 192.139.216.0 – 192.139.216.255 | 256 | US |
allocated | 1992-08-26 | cf6292903784… |
| 192.139.217.0 – 192.139.217.255 | 256 | US |
allocated | 1992-08-26 | cf6292903784… |
| 192.151.85.0 – 192.151.85.255 | 256 | US |
allocated | 1992-08-26 | 274d7399199e… |
| 192.151.86.0 – 192.151.86.255 | 256 | US |
allocated | 1992-08-26 | 274d7399199e… |
| 192.151.87.0 – 192.151.87.255 | 256 | US |
allocated | 1992-08-26 | 274d7399199e… |
| 192.151.88.0 – 192.151.88.255 | 256 | US |
allocated | 1992-08-26 | 274d7399199e… |
| 192.151.89.0 – 192.151.89.255 | 256 | US |
allocated | 1992-08-26 | 177caa50a86c… |
| 192.203.110.0 – 192.203.111.255 | 512 | US |
allocated | 1992-08-26 | ec63cd079329… |
| 192.203.112.0 – 192.203.113.255 | 512 | US |
allocated | 1992-08-26 | ec63cd079329… |
| 192.203.114.0 – 192.203.114.255 | 256 | US |
allocated | 1992-08-26 | ec63cd079329… |
| 192.203.115.0 – 192.203.115.255 | 256 | US |
allocated | 1992-08-26 | 6130c4b96fdd… |
| 192.203.116.0 – 192.203.116.255 | 256 | US |
allocated | 1992-08-26 | 6130c4b96fdd… |
| 192.203.117.0 – 192.203.117.255 | 256 | US |
allocated | 1992-08-26 | 434154647f76… |