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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 140.63.0.0 – 140.63.255.255 | 65,536 |  US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.64.0.0 – 140.64.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.65.0.0 – 140.65.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.66.0.0 – 140.66.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.67.0.0 – 140.67.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.68.0.0 – 140.68.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.69.0.0 – 140.69.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.70.0.0 – 140.70.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.71.0.0 – 140.71.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.72.0.0 – 140.72.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.73.0.0 – 140.73.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 140.74.0.0 – 140.74.255.255 | 65,536 | US |
allocated | 1990-04-08 | 45fe880b68a8… |
| 192.70.202.0 – 192.70.202.255 | 256 | US |
allocated | 1990-04-06 | 481a1fe865e5… |
| 192.70.203.0 – 192.70.203.255 | 256 | US |
allocated | 1990-04-06 | cdb7d42057bd… |
| 139.231.0.0 – 139.231.255.255 | 65,536 | US |
allocated | 1990-04-05 | 45fe880b68a8… |
| 139.225.0.0 – 139.225.255.255 | 65,536 | US |
allocated | 1990-04-02 | 299e829dfd70… |
| 192.70.187.0 – 192.70.187.255 | 256 | US |
allocated | 1990-04-02 | 6d198a372145… |
| 192.70.188.0 – 192.70.188.255 | 256 | US |
allocated | 1990-04-02 | 28bef9cf7e9c… |
| 192.70.189.0 – 192.70.189.255 | 256 | US |
allocated | 1990-04-02 | cdfc4df14098… |
| 192.70.190.0 – 192.70.190.255 | 256 | US |
allocated | 1990-04-02 | 975f2d933fbe… |
| 139.187.0.0 – 139.187.255.255 | 65,536 | US |
allocated | 1990-03-29 | e7b53e5c2a92… |
| 192.70.184.0 – 192.70.184.255 | 256 | US |
allocated | 1990-03-29 | 0751f9b96314… |
| 132.86.0.0 – 132.86.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 132.94.0.0 – 132.94.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 132.109.0.0 – 132.109.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 132.117.0.0 – 132.117.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 132.133.0.0 – 132.133.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 134.66.0.0 – 134.66.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 134.67.0.0 – 134.67.255.255 | 65,536 | US |
allocated | 1990-03-26 | dcdca59678af… |
| 134.165.0.0 – 134.165.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 139.177.113.0 – 139.177.113.255 | 256 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.177.114.0 – 139.177.115.255 | 512 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.177.116.0 – 139.177.119.255 | 1,024 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.177.120.0 – 139.177.127.255 | 2,048 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.177.128.0 – 139.177.143.255 | 4,096 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.177.160.0 – 139.177.175.255 | 4,096 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.177.208.0 – 139.177.223.255 | 4,096 | US |
allocated | 1990-03-26 | f01528d7040a… |
| 139.181.0.0 – 139.181.255.255 | 65,536 | US |
allocated | 1990-03-26 | ca8d617b6c8d… |
| 139.182.0.0 – 139.182.255.255 | 65,536 | US |
allocated | 1990-03-26 | c36c520cb656… |
| 140.147.0.0 – 140.147.255.255 | 65,536 | US |
allocated | 1990-03-26 | 9d7632fbe4ec… |
| 141.140.96.0 – 141.140.127.255 | 8,192 | US |
allocated | 1990-03-26 | 3ca7efb8cfb3… |
| 141.140.128.0 – 141.140.255.255 | 32,768 | US |
allocated | 1990-03-26 | 3ca7efb8cfb3… |
| 141.141.0.0 – 141.141.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 141.142.0.0 – 141.142.255.255 | 65,536 | US |
allocated | 1990-03-26 | 429b686766c4… |
| 141.233.0.0 – 141.233.255.255 | 65,536 | US |
allocated | 1990-03-26 | 9a6d5fdffaf7… |
| 141.234.0.0 – 141.234.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 141.235.0.0 – 141.235.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 141.236.0.0 – 141.236.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 141.248.0.0 – 141.248.255.255 | 65,536 | US |
allocated | 1990-03-26 | 5ebea2d4c325… |
| 142.1.0.0 – 142.1.255.255 | 65,536 |  CA |
allocated | 1990-03-26 | ab0b04510ace… |
| 142.15.0.0 – 142.15.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 2b222e0fe963… |
| 142.18.0.0 – 142.18.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 2b222e0fe963… |
| 142.45.0.0 – 142.45.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 124e74d02ac6… |
| 142.46.0.0 – 142.47.255.255 | 131,072 | CA |
allocated | 1990-03-26 | 124e74d02ac6… |
| 142.48.0.0 – 142.49.255.255 | 131,072 | CA |
allocated | 1990-03-26 | 124e74d02ac6… |
| 142.50.0.0 – 142.50.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 124e74d02ac6… |
| 142.61.0.0 – 142.61.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 2b222e0fe963… |
| 142.71.0.0 – 142.71.255.255 | 65,536 | CA |
allocated | 1990-03-26 | b77317ab42b2… |
| 142.75.0.0 – 142.75.255.255 | 65,536 | CA |
allocated | 1990-03-26 | a2eba22c6c42… |
| 142.76.0.0 – 142.76.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 59b5f3cdff29… |
| 142.77.0.0 – 142.77.255.255 | 65,536 | US |
allocated | 1990-03-26 | e220ed812a4c… |
| 142.78.0.0 – 142.78.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 84344661f626… |
| 142.80.0.0 – 142.81.255.255 | 131,072 | CA |
allocated | 1990-03-26 | 4e3bcc22b363… |
| 142.82.0.0 – 142.83.255.255 | 131,072 | CA |
allocated | 1990-03-26 | 31c8cf3841ac… |
| 142.84.0.0 – 142.85.255.255 | 131,072 | CA |
allocated | 1990-03-26 | 31c8cf3841ac… |
| 142.97.0.0 – 142.97.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 84344661f626… |
| 142.132.0.0 – 142.132.127.255 | 32,768 | CA |
allocated | 1990-03-26 | f57423cba512… |
| 142.160.0.0 – 142.160.255.255 | 65,536 | CA |
allocated | 1990-03-26 | 7de51f8320f6… |
| 143.43.0.0 – 143.43.127.255 | 32,768 | US |
allocated | 1990-03-26 | 8c9788eb58db… |
| 143.43.128.0 – 143.43.255.255 | 32,768 | US |
allocated | 1990-03-26 | 8e53d4aca0e0… |
| 143.45.0.0 – 143.45.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.46.0.0 – 143.46.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.48.0.0 – 143.48.255.255 | 65,536 | US |
allocated | 1990-03-26 | 7eba1d21bd7a… |
| 143.56.0.0 – 143.56.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.57.0.0 – 143.57.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.58.0.0 – 143.58.63.255 | 16,384 | US |
allocated | 1990-03-26 | 7fd04cf2e781… |
| 143.60.0.0 – 143.60.255.255 | 65,536 | US |
allocated | 1990-03-26 | b9e9638a9f15… |
| 143.61.0.0 – 143.61.255.255 | 65,536 | US |
allocated | 1990-03-26 | 098890dde069… |
| 143.62.0.0 – 143.62.255.255 | 65,536 | US |
allocated | 1990-03-26 | 4bf7708e97a1… |
| 143.63.0.0 – 143.63.255.255 | 65,536 | US |
allocated | 1990-03-26 | e220ed812a4c… |
| 143.66.0.0 – 143.66.255.255 | 65,536 | US |
allocated | 1990-03-26 | e427e64155b5… |
| 143.67.0.0 – 143.67.255.255 | 65,536 | US |
allocated | 1990-03-26 | 1bac7eaa0723… |
| 143.68.0.0 – 143.68.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.69.0.0 – 143.69.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.70.0.0 – 143.70.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.71.0.0 – 143.71.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.72.0.0 – 143.72.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.73.0.0 – 143.73.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.74.0.0 – 143.74.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.75.0.0 – 143.75.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.76.0.0 – 143.76.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.77.0.0 – 143.77.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.78.0.0 – 143.78.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.79.0.0 – 143.79.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.80.0.0 – 143.80.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.81.0.0 – 143.81.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.82.0.0 – 143.82.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.84.0.0 – 143.84.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.85.0.0 – 143.85.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |
| 143.86.0.0 – 143.86.255.255 | 65,536 | US |
allocated | 1990-03-26 | 45fe880b68a8… |