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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 208.68.48.0 – 208.68.51.255 | 1,024 |  US |
allocated | 2006-06-16 | d538268083a4… |
| 208.68.52.0 – 208.68.55.255 | 1,024 | US |
allocated | 2006-06-16 | 040248bd81c5… |
| 208.68.60.0 – 208.68.63.255 | 1,024 | US |
allocated | 2006-06-16 | 7532fc2571a1… |
| 209.222.128.0 – 209.222.131.255 | 1,024 | US |
allocated | 2006-06-16 | 11605ea9b000… |
| 209.222.132.0 – 209.222.133.255 | 512 | US |
allocated | 2006-06-16 | 11605ea9b000… |
| 209.222.134.0 – 209.222.134.255 | 256 | US |
allocated | 2006-06-16 | 11605ea9b000… |
| 209.222.136.0 – 209.222.143.255 | 2,048 | US |
allocated | 2006-06-16 | 11605ea9b000… |
| 209.222.144.0 – 209.222.159.255 | 4,096 | US |
allocated | 2006-06-16 | 11605ea9b000… |
| 216.248.224.0 – 216.248.239.255 | 4,096 | US |
allocated | 2006-06-16 | 1b6e0ea4d4c9… |
| 208.123.192.0 – 208.123.207.255 | 4,096 | US |
allocated | 2006-06-14 | 612e58455b76… |
| 216.203.64.0 – 216.203.79.255 | 4,096 | US |
allocated | 2006-06-14 | fd289ac60c30… |
| 208.68.16.0 – 208.68.19.255 | 1,024 |  CA |
allocated | 2006-06-13 | 9f2122981d76… |
| 208.68.20.0 – 208.68.23.255 | 1,024 | US |
allocated | 2006-06-13 | 3eb29a610bcf… |
| 208.68.24.0 – 208.68.27.255 | 1,024 | US |
allocated | 2006-06-13 | b29aec6ecdc1… |
| 208.68.28.0 – 208.68.31.255 | 1,024 | US |
allocated | 2006-06-13 | 024f07839ab1… |
| 208.68.12.0 – 208.68.15.255 | 1,024 | US |
allocated | 2006-06-12 | 62e7f890493a… |
| 216.185.240.0 – 216.185.255.255 | 4,096 | CA |
allocated | 2006-06-12 | aa1284f96cc4… |
| 208.67.248.0 – 208.67.255.255 | 2,048 | US |
allocated | 2006-06-09 | ffebaf88835b… |
| 208.68.0.0 – 208.68.3.255 | 1,024 | US |
allocated | 2006-06-09 | 3134ea2dc0dd… |
| 208.68.8.0 – 208.68.11.255 | 1,024 | US |
allocated | 2006-06-09 | d6fec88ffa72… |
| 216.145.128.0 – 216.145.131.255 | 1,024 | US |
allocated | 2006-06-09 | 7e423b89042c… |
| 216.145.132.0 – 216.145.132.255 | 256 | US |
allocated | 2006-06-09 | 7e423b89042c… |
| 216.145.133.0 – 216.145.133.255 | 256 | US |
allocated | 2006-06-09 | 4fcc2e148773… |
| 216.145.134.0 – 216.145.135.255 | 512 | US |
allocated | 2006-06-09 | 7e423b89042c… |
| 216.145.136.0 – 216.145.139.255 | 1,024 | US |
allocated | 2006-06-09 | fe1bf20bce56… |
| 216.145.140.0 – 216.145.141.255 | 512 | US |
allocated | 2006-06-09 | fe1bf20bce56… |
| 216.145.142.0 – 216.145.142.255 | 256 | US |
allocated | 2006-06-09 | fe1bf20bce56… |
| 216.145.143.0 – 216.145.143.255 | 256 | US |
allocated | 2006-06-09 | 14ef58f98cd5… |
| 216.145.144.0 – 216.145.144.255 | 256 | US |
allocated | 2006-06-09 | fe1bf20bce56… |
| 216.145.145.0 – 216.145.145.255 | 256 | US |
allocated | 2006-06-09 | c8be658e558e… |
| 216.145.146.0 – 216.145.146.255 | 256 | US |
allocated | 2006-06-09 | c8be658e558e… |
| 216.145.147.0 – 216.145.147.255 | 256 | US |
allocated | 2006-06-09 | fe1bf20bce56… |
| 216.145.148.0 – 216.145.149.255 | 512 | US |
allocated | 2006-06-09 | c8be658e558e… |
| 216.145.150.0 – 216.145.150.255 | 256 | US |
allocated | 2006-06-09 | c8be658e558e… |
| 216.145.151.0 – 216.145.151.255 | 256 | US |
allocated | 2006-06-09 | 5ab6fcbe0427… |
| 216.145.152.0 – 216.145.153.255 | 512 | US |
allocated | 2006-06-09 | 4fcc2e148773… |
| 216.145.154.0 – 216.145.154.255 | 256 | US |
allocated | 2006-06-09 | 5ab6fcbe0427… |
| 216.145.155.0 – 216.145.155.255 | 256 | US |
allocated | 2006-06-09 | c8be658e558e… |
| 216.145.156.0 – 216.145.156.255 | 256 | US |
allocated | 2006-06-09 | fe1bf20bce56… |
| 216.145.157.0 – 216.145.157.255 | 256 | US |
allocated | 2006-06-09 | 14ef58f98cd5… |
| 216.145.158.0 – 216.145.159.255 | 512 | US |
allocated | 2006-06-09 | 5ab6fcbe0427… |
| 216.145.160.0 – 216.145.191.255 | 8,192 | US |
allocated | 2006-06-09 | ad12f9b8c69a… |
| 65.181.32.0 – 65.181.47.255 | 4,096 | CA |
allocated | 2006-06-07 | 1c91e66cffcb… |
| 208.67.224.0 – 208.67.227.255 | 1,024 | US |
allocated | 2006-06-07 | efdd0d0084d0… |
| 208.67.228.0 – 208.67.231.255 | 1,024 | US |
allocated | 2006-06-07 | 8d6e507c7ad3… |
| 208.67.232.0 – 208.67.239.255 | 2,048 | US |
allocated | 2006-06-07 | b4991c15b77b… |
| 208.67.216.0 – 208.67.223.255 | 2,048 | US |
allocated | 2006-06-06 | 2478ebd82c24… |
| 216.182.240.0 – 216.182.255.255 | 4,096 | US |
allocated | 2006-06-06 | 0f5e2fc2c511… |
| 64.78.208.0 – 64.78.223.255 | 4,096 | US |
allocated | 2006-06-05 | d742f67a5034… |
| 208.67.180.0 – 208.67.183.255 | 1,024 | US |
allocated | 2006-06-05 | a67ad7f7f99a… |
| 208.123.128.0 – 208.123.159.255 | 8,192 | US |
allocated | 2006-06-05 | 423b816d125c… |
| 216.182.144.0 – 216.182.159.255 | 4,096 | US |
allocated | 2006-06-05 | 8b193f5f57b9… |
| 65.75.224.0 – 65.75.239.255 | 4,096 | US |
allocated | 2006-06-02 | f1ba3b6b7db9… |
| 208.67.200.0 – 208.67.207.255 | 2,048 | US |
allocated | 2006-06-02 | 8ee44bd1fbe8… |
| 208.123.64.0 – 208.123.95.255 | 8,192 | US |
allocated | 2006-06-02 | 6666934f7458… |
| 208.124.128.0 – 208.124.255.255 | 32,768 | CA |
allocated | 2006-06-02 | dcd08486c35a… |
| 75.116.0.0 – 75.116.255.255 | 65,536 | US |
allocated | 2006-06-01 | e220ed812a4c… |
| 75.117.0.0 – 75.117.255.255 | 65,536 | US |
allocated | 2006-06-01 | 6c065d5b54b8… |
| 208.67.172.0 – 208.67.175.255 | 1,024 | US |
allocated | 2006-06-01 | 23e11f6c1f94… |
| 208.67.176.0 – 208.67.179.255 | 1,024 | US |
allocated | 2006-06-01 | 1e6690cba022… |
| 208.67.184.0 – 208.67.191.255 | 2,048 | US |
allocated | 2006-06-01 | 35d069cb49b8… |
| 208.67.192.0 – 208.67.199.255 | 2,048 | US |
allocated | 2006-06-01 | 9ac42f85cc99… |
| 64.56.80.0 – 64.56.95.255 | 4,096 | US |
allocated | 2006-05-31 | e05f785e0650… |
| 64.66.112.0 – 64.66.127.255 | 4,096 | US |
allocated | 2006-05-31 | cca8fc743f62… |
| 64.78.128.0 – 64.78.143.255 | 4,096 | US |
allocated | 2006-05-31 | 39d6f7a93f92… |
| 208.67.164.0 – 208.67.167.255 | 1,024 | US |
allocated | 2006-05-31 | 34d342be0361… |
| 208.67.168.0 – 208.67.171.255 | 1,024 | CA |
allocated | 2006-05-31 | 2496a9f87220… |
| 64.39.96.0 – 64.39.111.255 | 4,096 | US |
allocated | 2006-05-30 | c2ab7770653f… |
| 65.38.32.0 – 65.38.47.255 | 4,096 | CA |
allocated | 2006-05-30 | 6b1704e70ee9… |
| 208.122.192.0 – 208.122.223.255 | 8,192 | US |
allocated | 2006-05-30 | cfeebe4bec39… |
| 208.123.0.0 – 208.123.63.255 | 16,384 | US |
allocated | 2006-05-30 | 021385bf34d9… |
| 66.60.224.0 – 66.60.225.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.227.0 – 66.60.227.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.228.0 – 66.60.231.255 | 1,024 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.232.0 – 66.60.233.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.235.0 – 66.60.235.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.236.0 – 66.60.239.255 | 1,024 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.240.0 – 66.60.240.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.242.0 – 66.60.243.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.244.0 – 66.60.244.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.246.0 – 66.60.247.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.248.0 – 66.60.255.255 | 2,048 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.64.64.0 – 66.64.95.255 | 8,192 | US |
allocated | 2006-05-26 | b8eb99782d4f… |
| 208.67.144.0 – 208.67.151.255 | 2,048 | CA |
allocated | 2006-05-26 | 04ca4bf24554… |
| 64.29.96.0 – 64.29.111.255 | 4,096 | US |
allocated | 2006-05-25 | c3fda9435d29… |
| 66.51.224.0 – 66.51.239.255 | 4,096 | US |
allocated | 2006-05-25 | 443db4889f6d… |
| 66.60.96.0 – 66.60.127.255 | 8,192 | US |
allocated | 2006-05-25 | e962fe5a2f86… |
| 75.122.0.0 – 75.123.255.255 | 131,072 | US |
allocated | 2006-05-25 | c4fef8e680d3… |
| 208.67.140.0 – 208.67.143.255 | 1,024 | US |
allocated | 2006-05-25 | eea8b69f11dd… |
| 208.67.136.0 – 208.67.139.255 | 1,024 | US |
allocated | 2006-05-24 | 3325ffc517b1… |
| 208.122.128.0 – 208.122.191.255 | 16,384 | US |
allocated | 2006-05-24 | b0faef22ffed… |
| 64.15.112.0 – 64.15.127.255 | 4,096 | US |
allocated | 2006-05-23 | 13db97f091ad… |
| 66.29.224.0 – 66.29.255.255 | 8,192 | US |
allocated | 2006-05-23 | 6c065d5b54b8… |
| 208.67.128.0 – 208.67.131.255 | 1,024 | US |
allocated | 2006-05-22 | c12852bac3ec… |
| 216.178.32.0 – 216.178.47.255 | 4,096 | US |
allocated | 2006-05-22 | 2d107579c4a9… |
| 66.11.240.0 – 66.11.255.255 | 4,096 | US |
allocated | 2006-05-19 | 910a26894415… |
| 208.67.116.0 – 208.67.119.255 | 1,024 | US |
allocated | 2006-05-19 | f3d8ded8d286… |
| 64.113.240.0 – 64.113.255.255 | 4,096 | US |
allocated | 2006-05-18 | 6444383b955c… |
| 64.254.64.0 – 64.254.79.255 | 4,096 | US |
allocated | 2006-05-18 | 5c422c7cabc0… |
| 65.111.144.0 – 65.111.159.255 | 4,096 | CA |
allocated | 2006-05-18 | c411180f1fd8… |