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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.82.229.0 – 192.82.229.255 | 256 |  US |
allocated | 1990-08-22 | b58bd45dd935… |
| 192.82.231.0 – 192.82.231.255 | 256 | US |
allocated | 1990-08-22 | 70c710d2691b… |
| 192.82.233.0 – 192.82.233.255 | 256 | US |
allocated | 1990-08-22 | 78c433d8b82e… |
| 192.82.234.0 – 192.82.234.255 | 256 | US |
allocated | 1990-08-22 | 7347b13c724c… |
| 192.82.235.0 – 192.82.235.255 | 256 | US |
allocated | 1990-08-22 | 7347b13c724c… |
| 192.82.236.0 – 192.82.236.255 | 256 | US |
allocated | 1990-08-22 | 7347b13c724c… |
| 192.73.216.0 – 192.73.216.255 | 256 | US |
allocated | 1990-08-14 | 36d3d57ed935… |
| 192.73.217.0 – 192.73.217.255 | 256 | US |
allocated | 1990-08-14 | aaf30ef66b3f… |
| 192.73.213.0 – 192.73.213.255 | 256 | US |
allocated | 1990-08-13 | d7c40d04f568… |
| 192.82.215.0 – 192.82.215.255 | 256 | US |
allocated | 1990-08-13 | 48d18c2f9253… |
| 192.82.223.0 – 192.82.223.255 | 256 | US |
allocated | 1990-08-13 | 9079471d80c3… |
| 192.82.224.0 – 192.82.224.255 | 256 | US |
allocated | 1990-08-13 | 592d5cba571d… |
| 192.82.225.0 – 192.82.225.255 | 256 | US |
allocated | 1990-08-13 | 755ff1346118… |
| 192.82.226.0 – 192.82.226.255 | 256 | US |
allocated | 1990-08-13 | db134ae94d14… |
| 192.82.227.0 – 192.82.227.255 | 256 | US |
allocated | 1990-08-13 | 0c209a06c6d8… |
| 141.238.0.0 – 141.238.255.255 | 65,536 | US |
allocated | 1990-08-10 | e829d5bdbc04… |
| 141.239.0.0 – 141.239.255.255 | 65,536 | US |
allocated | 1990-08-10 | 2eb271d6c28f… |
| 141.240.0.0 – 141.240.255.255 | 65,536 | US |
allocated | 1990-08-10 | a5233c3f9c47… |
| 192.82.212.0 – 192.82.212.255 | 256 | US |
allocated | 1990-08-10 | 56dab634fb88… |
| 192.82.213.0 – 192.82.213.255 | 256 | US |
allocated | 1990-08-10 | 55877d17ee52… |
| 141.232.0.0 – 141.232.255.255 | 65,536 | US |
allocated | 1990-08-08 | 3a9a3fb7737d… |
| 192.75.1.0 – 192.75.1.255 | 256 |  CA |
allocated | 1990-08-08 | 8c89494b89e4… |
| 192.75.2.0 – 192.75.2.255 | 256 | CA |
allocated | 1990-08-08 | 8c89494b89e4… |
| 192.75.3.0 – 192.75.3.255 | 256 | CA |
allocated | 1990-08-08 | 32ea47d33a8a… |
| 192.75.5.0 – 192.75.5.255 | 256 | CA |
allocated | 1990-08-08 | 209365bec474… |
| 143.1.0.0 – 143.1.255.255 | 65,536 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.2.0.0 – 143.3.255.255 | 131,072 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.4.0.0 – 143.7.255.255 | 262,144 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.8.0.0 – 143.8.255.255 | 65,536 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.10.0.0 – 143.11.255.255 | 131,072 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.12.0.0 – 143.12.255.255 | 65,536 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.15.0.0 – 143.15.255.255 | 65,536 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.16.0.0 – 143.19.255.255 | 262,144 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.21.0.0 – 143.21.255.255 | 65,536 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.22.0.0 – 143.23.255.255 | 131,072 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.24.0.0 – 143.31.255.255 | 524,288 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.32.0.0 – 143.39.255.255 | 524,288 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 143.40.0.0 – 143.40.255.255 | 65,536 | US |
allocated | 1990-08-05 | 0dc6694c14a3… |
| 192.73.78.0 – 192.73.78.255 | 256 | US |
allocated | 1990-08-05 | 03ac2fdecce5… |
| 192.73.79.0 – 192.73.79.255 | 256 | US |
allocated | 1990-08-05 | a38b1ae01450… |
| 192.73.82.0 – 192.73.83.255 | 512 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.84.0 – 192.73.87.255 | 1,024 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.88.0 – 192.73.95.255 | 2,048 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.96.0 – 192.73.127.255 | 8,192 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.128.0 – 192.73.191.255 | 16,384 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.192.0 – 192.73.199.255 | 2,048 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.200.0 – 192.73.203.255 | 1,024 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.204.0 – 192.73.204.255 | 256 | US |
allocated | 1990-08-05 | 45fe880b68a8… |
| 192.73.205.0 – 192.73.205.255 | 256 | US |
allocated | 1990-08-05 | f9c1ec8ce366… |
| 192.73.206.0 – 192.73.206.255 | 256 | US |
allocated | 1990-08-05 | 10ccf81118a9… |
| 141.199.0.0 – 141.199.255.255 | 65,536 | US |
allocated | 1990-08-03 | 6af3dbdad10c… |
| 141.204.0.0 – 141.204.255.255 | 65,536 | US |
allocated | 1990-08-03 | 7347b13c724c… |
| 141.205.0.0 – 141.205.255.255 | 65,536 | US |
allocated | 1990-08-03 | 0596821a6910… |
| 141.207.0.0 – 141.207.255.255 | 65,536 | US |
allocated | 1990-08-03 | e220ed812a4c… |
| 141.222.0.0 – 141.222.255.255 | 65,536 | US |
allocated | 1990-08-03 | 51cc9074730e… |
| 141.224.0.0 – 141.224.63.255 | 16,384 | US |
allocated | 1990-08-03 | 7a1cfb934d9e… |
| 141.224.64.0 – 141.224.95.255 | 8,192 | US |
allocated | 1990-08-03 | 7a1cfb934d9e… |
| 141.224.96.0 – 141.224.111.255 | 4,096 | US |
allocated | 1990-08-03 | 7a1cfb934d9e… |
| 192.73.77.0 – 192.73.77.255 | 256 | US |
allocated | 1990-08-03 | 84d7983afc4d… |
| 192.82.147.0 – 192.82.147.255 | 256 | US |
allocated | 1990-08-03 | d440c558a9c8… |
| 192.82.148.0 – 192.82.148.255 | 256 | US |
allocated | 1990-08-03 | 804d37efd369… |
| 192.82.149.0 – 192.82.149.255 | 256 | US |
allocated | 1990-08-03 | d95a6f2a34f3… |
| 192.82.150.0 – 192.82.150.255 | 256 | CA |
allocated | 1990-08-03 | d131f2ffa505… |
| 192.82.151.0 – 192.82.151.255 | 256 | US |
allocated | 1990-08-03 | 1e8f556759f4… |
| 192.82.154.0 – 192.82.154.255 | 256 | US |
allocated | 1990-08-03 | f9c675b6a42f… |
| 192.82.155.0 – 192.82.155.255 | 256 | US |
allocated | 1990-08-03 | f905da1ba348… |
| 192.82.159.0 – 192.82.159.255 | 256 | US |
allocated | 1990-08-03 | 8109024fd045… |
| 192.82.160.0 – 192.82.160.255 | 256 | US |
allocated | 1990-08-03 | 3f30ac8d6905… |
| 141.209.0.0 – 141.209.255.255 | 65,536 | US |
allocated | 1990-08-02 | d40fa0edbb7f… |
| 141.210.0.0 – 141.210.255.255 | 65,536 | US |
allocated | 1990-08-02 | f01dcf6e01d6… |
| 141.211.0.0 – 141.211.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.212.0.0 – 141.212.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.213.0.0 – 141.213.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.214.0.0 – 141.214.255.255 | 65,536 | US |
allocated | 1990-08-02 | 9aa6a9e4594a… |
| 141.215.0.0 – 141.215.255.255 | 65,536 | US |
allocated | 1990-08-02 | dd8956f3226a… |
| 141.216.0.0 – 141.216.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.217.0.0 – 141.217.255.255 | 65,536 | US |
allocated | 1990-08-02 | 1683e2c9729d… |
| 141.218.0.0 – 141.218.255.255 | 65,536 | US |
allocated | 1990-08-02 | 3554826f7e84… |
| 141.219.0.0 – 141.219.255.255 | 65,536 | US |
allocated | 1990-08-02 | ee289d5483ea… |
| 141.220.0.0 – 141.220.255.255 | 65,536 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.73.75.0 – 192.73.75.255 | 256 | US |
allocated | 1990-08-02 | c9b16d4dc779… |
| 192.73.76.0 – 192.73.76.255 | 256 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.0.0 – 192.74.63.255 | 16,384 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.64.0 – 192.74.95.255 | 8,192 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.96.0 – 192.74.111.255 | 4,096 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.112.0 – 192.74.119.255 | 2,048 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.120.0 – 192.74.123.255 | 1,024 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.124.0 – 192.74.125.255 | 512 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.126.0 – 192.74.126.255 | 256 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 141.161.0.0 – 141.161.255.255 | 65,536 | US |
allocated | 1990-07-31 | fafad893bc61… |
| 141.166.0.0 – 141.166.255.255 | 65,536 | US |
allocated | 1990-07-31 | 5c4dafa5b6a2… |
| 141.221.0.0 – 141.221.255.255 | 65,536 | US |
allocated | 1990-07-31 | 84f588855984… |
| 192.73.51.0 – 192.73.51.255 | 256 | US |
allocated | 1990-07-31 | ffd67fadfdd4… |
| 192.73.52.0 – 192.73.52.255 | 256 | US |
allocated | 1990-07-31 | af13c1c54dfc… |
| 192.73.56.0 – 192.73.56.255 | 256 | US |
allocated | 1990-07-31 | 45fe880b68a8… |
| 192.73.61.0 – 192.73.61.255 | 256 | US |
allocated | 1990-07-31 | 3c9c53e52a0b… |
| 192.73.62.0 – 192.73.62.255 | 256 | US |
allocated | 1990-07-31 | 5ebea2d4c325… |
| 192.73.64.0 – 192.73.64.255 | 256 | US |
allocated | 1990-07-31 | 37fe01d6d027… |
| 192.73.65.0 – 192.73.65.255 | 256 | US |
allocated | 1990-07-31 | 37fe01d6d027… |
| 192.73.68.0 – 192.73.68.255 | 256 | US |
allocated | 1990-07-31 | be51c86dce01… |