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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 209.51.160.0 – 209.51.191.255 | 8,192 |  US |
allocated | 1997-05-05 | e2e9e26bea21… |
| 24.92.160.0 – 24.92.191.255 | 8,192 | US |
allocated | 1997-05-02 | d2fc8fbc818f… |
| 24.92.192.0 – 24.92.255.255 | 16,384 | US |
allocated | 1997-05-02 | d2fc8fbc818f… |
| 24.93.0.0 – 24.93.255.255 | 65,536 | US |
allocated | 1997-05-02 | d2fc8fbc818f… |
| 24.94.0.0 – 24.95.255.255 | 131,072 | US |
allocated | 1997-05-02 | d2fc8fbc818f… |
| 24.229.0.0 – 24.229.255.255 | 65,536 | US |
allocated | 1997-05-02 | 8c76fde22fe6… |
| 209.80.0.0 – 209.80.63.255 | 16,384 | US |
allocated | 1997-05-01 | 0b61444d014d… |
| 209.84.0.0 – 209.84.255.255 | 65,536 | US |
allocated | 1997-05-01 | e5e3b9c13678… |
| 149.117.0.0 – 149.117.255.255 | 65,536 | US |
allocated | 1997-04-29 | 4912a57bdaf2… |
| 209.68.192.0 – 209.68.255.255 | 16,384 | US |
allocated | 1997-04-29 | e220ed812a4c… |
| 209.76.0.0 – 209.79.255.255 | 262,144 | US |
allocated | 1997-04-29 | 81e05477cc28… |
| 209.46.128.0 – 209.46.255.255 | 32,768 | US |
allocated | 1997-04-28 | 45fe880b68a8… |
| 209.72.0.0 – 209.72.255.255 | 65,536 | US |
allocated | 1997-04-28 | 45fe880b68a8… |
| 209.71.44.0 – 209.71.47.255 | 1,024 | US |
allocated | 1997-04-25 | 2190cf21b4ca… |
| 192.245.235.0 – 192.245.235.255 | 256 | US |
allocated | 1997-04-22 | 3d14736ef654… |
| 209.46.28.0 – 209.46.29.255 | 512 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.34.0 – 209.46.35.255 | 512 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.36.0 – 209.46.36.255 | 256 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.38.0 – 209.46.38.255 | 256 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.54.0 – 209.46.55.255 | 512 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.70.0 – 209.46.70.255 | 256 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.100.0 – 209.46.101.255 | 512 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.46.116.0 – 209.46.117.255 | 512 | US |
allocated | 1997-04-22 | 66e68ecd93af… |
| 209.51.128.0 – 209.51.135.255 | 2,048 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.136.0 – 209.51.137.255 | 512 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.138.0 – 209.51.138.255 | 256 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.140.0 – 209.51.143.255 | 1,024 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.145.0 – 209.51.145.255 | 256 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.146.0 – 209.51.147.255 | 512 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.148.0 – 209.51.151.255 | 1,024 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.51.152.0 – 209.51.159.255 | 2,048 | US |
allocated | 1997-04-22 | 4b85a5bca9cb… |
| 209.45.128.0 – 209.45.255.255 | 32,768 | US |
allocated | 1997-04-18 | cdb7d42057bd… |
| 131.41.0.0 – 131.41.255.255 | 65,536 | US |
allocated | 1997-04-17 | 45fe880b68a8… |
| 192.197.194.0 – 192.197.195.255 | 512 |  CA |
allocated | 1997-04-16 | 22a03406517f… |
| 209.68.64.0 – 209.68.127.255 | 16,384 | US |
allocated | 1997-04-16 | 92fcdb8061a3… |
| 131.14.0.0 – 131.14.255.255 | 65,536 | US |
allocated | 1997-04-15 | 45fe880b68a8… |
| 209.66.192.0 – 209.66.223.255 | 8,192 | US |
allocated | 1997-04-15 | 66cfaec9f419… |
| 209.68.0.0 – 209.68.63.255 | 16,384 | US |
allocated | 1997-04-15 | 553baa5a5ca7… |
| 142.158.0.0 – 142.158.255.255 | 65,536 | CA |
allocated | 1997-04-14 | 2672bd7543a4… |
| 192.65.216.0 – 192.65.216.255 | 256 | US |
allocated | 1997-04-14 | 49c67f5454d1… |
| 199.165.129.0 – 199.165.129.255 | 256 | US |
allocated | 1997-04-14 | 49c67f5454d1… |
| 204.68.170.0 – 204.68.170.255 | 256 | US |
allocated | 1997-04-14 | 4dad89085698… |
| 209.66.128.0 – 209.66.159.255 | 8,192 | US |
allocated | 1997-04-14 | f8acc9984d65… |
| 206.130.64.0 – 206.130.64.255 | 256 | CA |
allocated | 1997-04-11 | 0d46a8b30ddc… |
| 209.51.16.0 – 209.51.31.255 | 4,096 | US |
allocated | 1997-04-11 | cb030f9f488f… |
| 209.67.0.0 – 209.67.255.255 | 65,536 | US |
allocated | 1997-04-11 | cdb7d42057bd… |
| 192.65.202.0 – 192.65.202.255 | 256 | US |
allocated | 1997-04-10 | 1bc3ac18dff2… |
| 209.66.64.0 – 209.66.127.255 | 16,384 | US |
allocated | 1997-04-09 | 34d342be0361… |
| 192.198.16.0 – 192.198.23.255 | 2,048 | US |
allocated | 1997-04-07 | c032994c7496… |
| 192.198.24.0 – 192.198.25.255 | 512 | US |
allocated | 1997-04-07 | c032994c7496… |
| 209.50.224.0 – 209.50.255.255 | 8,192 | US |
allocated | 1997-04-07 | 920d0c66f3d2… |
| 209.66.0.0 – 209.66.63.255 | 16,384 | US |
allocated | 1997-04-07 | bfe4f93d9168… |
| 192.80.12.0 – 192.80.15.255 | 1,024 | US |
allocated | 1997-04-04 | 9f14454567a6… |
| 192.80.16.0 – 192.80.17.255 | 512 | US |
allocated | 1997-04-04 | 9f14454567a6… |
| 198.167.1.0 – 198.167.1.255 | 256 | CA |
allocated | 1997-04-04 | 45dc054f45b4… |
| 206.191.192.0 – 206.191.223.255 | 8,192 | US |
allocated | 1997-04-04 | 6a65edb0cc17… |
| 209.50.192.0 – 209.50.223.255 | 8,192 | US |
allocated | 1997-04-04 | 4e3b8339bdb1… |
| 205.210.250.0 – 205.210.251.255 | 512 | CA |
allocated | 1997-04-02 | 5d67b710cd34… |
| 209.50.128.0 – 209.50.159.255 | 8,192 | US |
allocated | 1997-04-02 | 021224fdeb63… |
| 206.191.64.0 – 206.191.127.255 | 16,384 | US |
allocated | 1997-04-01 | 34d342be0361… |
| 206.191.128.0 – 206.191.143.255 | 4,096 | US |
allocated | 1997-04-01 | 2908fc017227… |
| 206.191.144.0 – 206.191.147.255 | 1,024 | US |
allocated | 1997-04-01 | 2908fc017227… |
| 206.191.148.0 – 206.191.151.255 | 1,024 | US |
allocated | 1997-04-01 | f624e02d3805… |
| 206.191.152.0 – 206.191.159.255 | 2,048 | US |
allocated | 1997-04-01 | f624e02d3805… |
| 206.191.160.0 – 206.191.167.255 | 2,048 | US |
allocated | 1997-04-01 | 327bf0000e76… |
| 206.191.168.0 – 206.191.171.255 | 1,024 | US |
allocated | 1997-04-01 | 2908fc017227… |
| 206.191.176.0 – 206.191.179.255 | 1,024 | US |
allocated | 1997-04-01 | 2908fc017227… |
| 206.191.180.0 – 206.191.183.255 | 1,024 | US |
allocated | 1997-04-01 | f624e02d3805… |
| 209.63.0.0 – 209.63.255.255 | 65,536 | US |
allocated | 1997-04-01 | 07b4afc6ca39… |
| 209.64.0.0 – 209.65.255.255 | 131,072 | US |
allocated | 1997-04-01 | 81e05477cc28… |
| 24.224.0.0 – 24.224.31.255 | 8,192 | US |
allocated | 1997-03-31 | 7e12a30a1634… |
| 24.225.0.0 – 24.225.31.255 | 8,192 | US |
allocated | 1997-03-31 | 94ed22ddc70a… |
| 24.226.0.0 – 24.226.127.255 | 32,768 | CA |
allocated | 1997-03-31 | 7f8d2810def2… |
| 24.228.0.0 – 24.228.255.255 | 65,536 | US |
allocated | 1997-03-31 | aaf656fbdfd1… |
| 207.46.0.0 – 207.46.255.255 | 65,536 | US |
allocated | 1997-03-31 | b004b3ecde24… |
| 209.44.128.0 – 209.44.255.255 | 32,768 | US |
allocated | 1997-03-31 | d538268083a4… |
| 198.222.0.0 – 198.222.255.255 | 65,536 | US |
allocated | 1997-03-27 | 45fe880b68a8… |
| 206.191.0.0 – 206.191.15.255 | 4,096 | CA |
allocated | 1997-03-27 | ca299e016615… |
| 206.191.16.0 – 206.191.23.255 | 2,048 | CA |
allocated | 1997-03-27 | ca299e016615… |
| 206.191.24.0 – 206.191.27.255 | 1,024 | CA |
allocated | 1997-03-27 | ca299e016615… |
| 206.191.28.0 – 206.191.28.255 | 256 | CA |
allocated | 1997-03-27 | 58099ebcb100… |
| 206.191.29.0 – 206.191.29.255 | 256 | CA |
allocated | 1997-03-27 | ca299e016615… |
| 206.191.30.0 – 206.191.31.255 | 512 | CA |
allocated | 1997-03-27 | ca299e016615… |
| 206.191.32.0 – 206.191.63.255 | 8,192 | CA |
allocated | 1997-03-27 | ca299e016615… |
| 209.61.0.0 – 209.61.127.255 | 32,768 | US |
allocated | 1997-03-27 | 37fe01d6d027… |
| 209.44.0.0 – 209.44.63.255 | 16,384 | US |
allocated | 1997-03-26 | cdb7d42057bd… |
| 209.60.0.0 – 209.60.255.255 | 65,536 | US |
allocated | 1997-03-26 | 6c065d5b54b8… |
| 206.166.128.0 – 206.166.191.255 | 16,384 | US |
allocated | 1997-03-24 | 9f14454567a6… |
| 156.71.0.0 – 156.71.255.255 | 65,536 | US |
allocated | 1997-03-20 | 03f843b31660… |
| 199.175.230.0 – 199.175.230.255 | 256 | CA |
allocated | 1997-03-19 | 10e786def60f… |
| 209.42.160.0 – 209.42.191.255 | 8,192 | US |
allocated | 1997-03-19 | c69d336501b4… |
| 209.58.0.0 – 209.58.127.255 | 32,768 | US |
allocated | 1997-03-18 | 1592250ba841… |
| 199.184.218.0 – 199.184.218.255 | 256 | US |
allocated | 1997-03-14 | 5f13fac8544b… |
| 209.42.64.0 – 209.42.95.255 | 8,192 | US |
allocated | 1997-03-14 | 7e12a30a1634… |
| 209.41.192.0 – 209.41.255.255 | 16,384 | US |
allocated | 1997-03-13 | 37fe01d6d027… |
| 209.56.0.0 – 209.56.255.255 | 65,536 | US |
allocated | 1997-03-11 | e9a6275a7509… |
| 204.90.119.0 – 204.90.119.255 | 256 | US |
allocated | 1997-03-10 | ae4ff9b3fb43… |
| 204.90.120.0 – 204.90.121.255 | 512 | US |
allocated | 1997-03-10 | ae4ff9b3fb43… |
| 204.90.122.0 – 204.90.122.255 | 256 | US |
allocated | 1997-03-10 | ae4ff9b3fb43… |
| 209.41.128.0 – 209.41.159.255 | 8,192 | CA |
allocated | 1997-03-10 | 6330e4b45b7a… |