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
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.31.86.0 – 192.31.86.255 | 256 |  US |
allocated | 1997-06-02 | 0596821a6910… |
| 207.159.128.0 – 207.159.159.255 | 8,192 |  CA |
allocated | 1997-06-02 | 3c781914ab27… |
| 192.203.195.0 – 192.203.195.255 | 256 | US |
allocated | 1997-05-30 | 7d6edd7066f0… |
| 129.53.0.0 – 129.53.255.255 | 65,536 | US |
allocated | 1997-05-28 | 45fe880b68a8… |
| 199.181.242.0 – 199.181.242.255 | 256 | US |
allocated | 1997-05-28 | 5edb30d5a3a3… |
| 209.90.0.0 – 209.90.31.255 | 8,192 | US |
allocated | 1997-05-28 | 67fbad4ad439… |
| 209.87.0.0 – 209.87.63.255 | 16,384 | CA |
allocated | 1997-05-23 | b764959acfe6… |
| 209.89.0.0 – 209.89.255.255 | 65,536 | CA |
allocated | 1997-05-23 | 0e702695cc8d… |
| 209.74.192.0 – 209.74.223.255 | 8,192 | US |
allocated | 1997-05-22 | f1ab54bd5c09… |
| 148.1.0.0 – 148.1.255.255 | 65,536 | US |
allocated | 1997-05-21 | 45fe880b68a8… |
| 209.68.128.0 – 209.68.159.255 | 8,192 | US |
allocated | 1997-05-21 | 6e816f7fdb3d… |
| 146.82.0.0 – 146.82.127.255 | 32,768 | US |
allocated | 1997-05-20 | e5e3b9c13678… |
| 146.82.128.0 – 146.82.191.255 | 16,384 | US |
allocated | 1997-05-20 | e5e3b9c13678… |
| 146.82.192.0 – 146.82.223.255 | 8,192 | US |
allocated | 1997-05-20 | e5e3b9c13678… |
| 146.82.224.0 – 146.82.231.255 | 2,048 | US |
allocated | 1997-05-20 | e5e3b9c13678… |
| 146.82.232.0 – 146.82.235.255 | 1,024 | US |
allocated | 1997-05-20 | e5e3b9c13678… |
| 146.82.236.0 – 146.82.239.255 | 1,024 | US |
allocated | 1997-05-20 | a2aeca59b913… |
| 146.82.240.0 – 146.82.255.255 | 4,096 | US |
allocated | 1997-05-20 | e5e3b9c13678… |
| 206.51.1.0 – 206.51.1.255 | 256 | US |
allocated | 1997-05-20 | 95b879f31701… |
| 209.74.0.0 – 209.74.63.255 | 16,384 | US |
allocated | 1997-05-16 | e220ed812a4c… |
| 209.74.128.0 – 209.74.191.255 | 16,384 | US |
allocated | 1997-05-16 | 1130ec0e81f1… |
| 209.73.192.0 – 209.73.255.255 | 16,384 | US |
allocated | 1997-05-15 | 11605ea9b000… |
| 209.82.128.0 – 209.82.159.255 | 8,192 | US |
allocated | 1997-05-15 | 8c9485eacaf3… |
| 135.30.0.0 – 135.30.255.255 | 65,536 | US |
allocated | 1997-05-14 | 826eff217725… |
| 209.82.0.0 – 209.82.127.255 | 32,768 | US |
allocated | 1997-05-14 | 34d342be0361… |
| 209.81.0.0 – 209.81.63.255 | 16,384 | US |
allocated | 1997-05-12 | b44438d444c7… |
| 192.156.86.0 – 192.156.86.255 | 256 | US |
allocated | 1997-05-08 | 45fe880b68a8… |
| 209.73.0.0 – 209.73.31.255 | 8,192 | US |
allocated | 1997-05-08 | f0d4d87634a2… |
| 209.51.192.0 – 209.51.223.255 | 8,192 | US |
allocated | 1997-05-07 | c7deffe80dbd… |
| 209.80.128.0 – 209.80.255.255 | 32,768 | US |
allocated | 1997-05-07 | 4cb54ca7e022… |
| 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 | 327bf0000e76… |
| 206.191.144.0 – 206.191.147.255 | 1,024 | US |
allocated | 1997-04-01 | 327bf0000e76… |
| 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 | 327bf0000e76… |
| 206.191.176.0 – 206.191.179.255 | 1,024 | US |
allocated | 1997-04-01 | 327bf0000e76… |
| 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… |