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 |
|---|---|---|---|---|---|
| 63.247.112.0 – 63.247.127.255 | 4,096 |  US |
allocated | 2007-04-09 | 7a43b8579dc2… |
| 76.78.0.0 – 76.78.255.255 | 65,536 | US |
allocated | 2007-04-09 | 0778f38ce84f… |
| 97.96.0.0 – 97.103.255.255 | 524,288 | US |
allocated | 2007-04-09 | d2fc8fbc818f… |
| 97.104.0.0 – 97.105.255.255 | 131,072 | US |
allocated | 2007-04-09 | d2fc8fbc818f… |
| 97.106.0.0 – 97.106.255.255 | 65,536 | US |
allocated | 2007-04-09 | d2fc8fbc818f… |
| 208.77.4.0 – 208.77.7.255 | 1,024 | US |
allocated | 2007-04-09 | 9293150a393b… |
| 208.77.8.0 – 208.77.9.255 | 512 | US |
allocated | 2007-04-09 | dfc058f6f986… |
| 208.111.32.0 – 208.111.47.255 | 4,096 | US |
allocated | 2007-04-09 | 65016ba39c26… |
| 66.219.112.0 – 66.219.127.255 | 4,096 | US |
allocated | 2007-04-06 | 1807f999928d… |
| 69.36.48.0 – 69.36.63.255 | 4,096 | US |
allocated | 2007-04-06 | 75fc43d5f69c… |
| 74.126.224.0 – 74.126.239.255 | 4,096 | US |
allocated | 2007-04-06 | 01341a1a0e97… |
| 208.76.248.0 – 208.76.255.255 | 2,048 | US |
allocated | 2007-04-06 | 4dc2bb8f94c6… |
| 208.77.0.0 – 208.77.3.255 | 1,024 | US |
allocated | 2007-04-06 | 3902dc0bf541… |
| 208.110.160.0 – 208.110.175.255 | 4,096 | US |
allocated | 2007-04-06 | 35d069cb49b8… |
| 208.110.224.0 – 208.110.239.255 | 4,096 | US |
allocated | 2007-04-06 | 90f9e877ce83… |
| 76.79.0.0 – 76.79.255.255 | 65,536 | US |
allocated | 2007-04-05 | d2fc8fbc818f… |
| 66.209.240.0 – 66.209.255.255 | 4,096 | US |
allocated | 2007-04-04 | 350ff0aac1a6… |
| 74.126.192.0 – 74.126.207.255 | 4,096 | US |
allocated | 2007-04-04 | ec11830c4c67… |
| 76.74.128.0 – 76.74.159.255 | 8,192 |  CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.160.0 – 76.74.175.255 | 4,096 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.176.0 – 76.74.179.255 | 1,024 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.184.0 – 76.74.191.255 | 2,048 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.192.0 – 76.74.207.255 | 4,096 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.208.0 – 76.74.211.255 | 1,024 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.216.0 – 76.74.223.255 | 2,048 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 76.74.224.0 – 76.74.255.255 | 8,192 | CA |
allocated | 2007-04-04 | 3c781914ab27… |
| 209.234.248.0 – 209.234.248.255 | 256 | US |
allocated | 2007-04-04 | bfdc6dbcfa0b… |
| 209.234.253.0 – 209.234.253.255 | 256 | US |
allocated | 2007-04-04 | bfdc6dbcfa0b… |
| 216.245.240.0 – 216.245.255.255 | 4,096 | US |
allocated | 2007-04-04 | 1f785961e186… |
| 74.127.128.0 – 74.127.191.255 | 16,384 | US |
allocated | 2007-04-03 | 021385bf34d9… |
| 74.127.192.0 – 74.127.255.255 | 16,384 | CA |
allocated | 2007-04-03 | aa1284f96cc4… |
| 208.76.224.0 – 208.76.227.255 | 1,024 | US |
allocated | 2007-04-03 | 0342625ea14b… |
| 208.76.232.0 – 208.76.239.255 | 2,048 | US |
allocated | 2007-04-03 | 6c9b2c6e2983… |
| 74.127.64.0 – 74.127.127.255 | 16,384 | US |
allocated | 2007-04-02 | 92cd417a5926… |
| 208.76.192.0 – 208.76.199.255 | 2,048 | US |
allocated | 2007-04-02 | 03d040acf64b… |
| 208.76.200.0 – 208.76.203.255 | 1,024 | US |
allocated | 2007-04-02 | cc39a86256d3… |
| 208.76.204.0 – 208.76.207.255 | 1,024 | US |
allocated | 2007-04-02 | 1261f71cb3b8… |
| 208.76.184.0 – 208.76.187.255 | 1,024 | US |
allocated | 2007-03-30 | 1a922969fbba… |
| 64.90.128.0 – 64.90.143.255 | 4,096 | US |
allocated | 2007-03-29 | 34b7d08f2f47… |
| 66.164.0.0 – 66.164.255.255 | 65,536 | US |
allocated | 2007-03-29 | 3cefb41a8b51… |
| 74.126.96.0 – 74.126.127.255 | 8,192 | CA |
allocated | 2007-03-29 | f289c1c0912f… |
| 74.126.128.0 – 74.126.143.255 | 4,096 | US |
allocated | 2007-03-29 | eaa4bb916340… |
| 76.74.0.0 – 76.74.127.255 | 32,768 | US |
allocated | 2007-03-29 | a7f7463af3d3… |
| 208.76.156.0 – 208.76.159.255 | 1,024 | US |
allocated | 2007-03-29 | ee090c5d1d36… |
| 208.76.176.0 – 208.76.183.255 | 2,048 | US |
allocated | 2007-03-29 | 4aceb84f3112… |
| 66.43.48.0 – 66.43.63.255 | 4,096 | CA |
allocated | 2007-03-28 | f32469e79741… |
| 208.76.152.0 – 208.76.155.255 | 1,024 | US |
allocated | 2007-03-28 | 1a922969fbba… |
| 208.76.168.0 – 208.76.175.255 | 2,048 | US |
allocated | 2007-03-28 | b9a6aaa08af5… |
| 69.10.240.0 – 69.10.247.255 | 2,048 | US |
allocated | 2007-03-27 | 11c99599c450… |
| 69.10.248.0 – 69.10.255.255 | 2,048 | US |
allocated | 2007-03-27 | 4774876be7de… |
| 208.76.128.0 – 208.76.135.255 | 2,048 | US |
allocated | 2007-03-27 | ab226dc561ca… |
| 208.76.136.0 – 208.76.139.255 | 1,024 | US |
allocated | 2007-03-27 | f984730f795a… |
| 208.76.140.0 – 208.76.143.255 | 1,024 | US |
allocated | 2007-03-27 | 199f4dcf55b9… |
| 208.76.144.0 – 208.76.151.255 | 2,048 | US |
allocated | 2007-03-27 | a9a2f6670792… |
| 69.10.16.0 – 69.10.31.255 | 4,096 | US |
allocated | 2007-03-26 | 27eb7ce8a5d4… |
| 74.126.64.0 – 74.126.79.255 | 4,096 | US |
allocated | 2007-03-26 | 093c25c34dc7… |
| 208.76.112.0 – 208.76.119.255 | 2,048 | US |
allocated | 2007-03-26 | e97a6fdfa531… |
| 208.76.120.0 – 208.76.127.255 | 2,048 | US |
allocated | 2007-03-26 | c61933c79e7d… |
| 69.7.240.0 – 69.7.255.255 | 4,096 | CA |
allocated | 2007-03-23 | bc1fdfd4ae3e… |
| 76.73.128.0 – 76.73.191.255 | 16,384 | US |
allocated | 2007-03-23 | e9f843549cbf… |
| 76.73.192.0 – 76.73.193.255 | 512 | US |
allocated | 2007-03-23 | e9f843549cbf… |
| 76.73.194.0 – 76.73.194.255 | 256 | US |
allocated | 2007-03-23 | 8e96b9b26ba0… |
| 76.73.195.0 – 76.73.195.255 | 256 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.196.0 – 76.73.199.255 | 1,024 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.200.0 – 76.73.200.255 | 256 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.201.0 – 76.73.201.255 | 256 | US |
allocated | 2007-03-23 | 8e96b9b26ba0… |
| 76.73.202.0 – 76.73.203.255 | 512 | US |
allocated | 2007-03-23 | 8e96b9b26ba0… |
| 76.73.204.0 – 76.73.207.255 | 1,024 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.208.0 – 76.73.211.255 | 1,024 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.212.0 – 76.73.213.255 | 512 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.215.0 – 76.73.215.255 | 256 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.216.0 – 76.73.223.255 | 2,048 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.224.0 – 76.73.231.255 | 2,048 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.232.0 – 76.73.235.255 | 1,024 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.236.0 – 76.73.237.255 | 512 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.238.0 – 76.73.238.255 | 256 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 76.73.240.0 – 76.73.255.255 | 4,096 | US |
allocated | 2007-03-23 | 98e6c615fd07… |
| 208.76.96.0 – 208.76.103.255 | 2,048 | US |
allocated | 2007-03-23 | d3a26186a8c3… |
| 208.76.104.0 – 208.76.111.255 | 2,048 | CA |
allocated | 2007-03-23 | 0208df3f0296… |
| 74.124.192.0 – 74.124.192.255 | 256 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.124.196.0 – 74.124.196.255 | 256 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.124.199.0 – 74.124.199.255 | 256 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.124.201.0 – 74.124.201.255 | 256 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.124.208.0 – 74.124.209.255 | 512 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.124.216.0 – 74.124.216.255 | 256 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.124.220.0 – 74.124.223.255 | 1,024 | US |
allocated | 2007-03-22 | 6860173bfdd5… |
| 74.126.32.0 – 74.126.47.255 | 4,096 | US |
allocated | 2007-03-22 | e586513b4435… |
| 205.208.0.0 – 205.208.127.255 | 32,768 | US |
allocated | 2007-03-22 | 33c382380782… |
| 208.76.92.0 – 208.76.95.255 | 1,024 | US |
allocated | 2007-03-22 | 997b8ed8aec8… |
| 74.126.0.0 – 74.126.31.255 | 8,192 | US |
allocated | 2007-03-21 | cdd84ebb08e4… |
| 97.80.0.0 – 97.95.255.255 | 1,048,576 | US |
allocated | 2007-03-21 | 2ae6f8bcdd0f… |
| 208.76.76.0 – 208.76.79.255 | 1,024 | US |
allocated | 2007-03-21 | aa494e6691cd… |
| 208.76.80.0 – 208.76.87.255 | 2,048 | US |
allocated | 2007-03-21 | 2657348a4fc7… |
| 209.55.64.0 – 209.55.127.255 | 16,384 | US |
allocated | 2007-03-21 | b0be8d44fc81… |
| 208.76.56.0 – 208.76.63.255 | 2,048 | US |
allocated | 2007-03-20 | ace55d4dc090… |
| 208.76.64.0 – 208.76.67.255 | 1,024 | US |
allocated | 2007-03-20 | 74c09c2f572f… |
| 208.76.68.0 – 208.76.71.255 | 1,024 | US |
allocated | 2007-03-20 | 9d99e3f7d38d… |
| 208.76.72.0 – 208.76.75.255 | 1,024 | CA |
allocated | 2007-03-20 | 514db5b0b71f… |
| 208.96.160.0 – 208.96.175.255 | 4,096 | US |
allocated | 2007-03-19 | 1926065d083e… |
| 208.99.96.0 – 208.99.111.255 | 4,096 | US |
allocated | 2007-03-19 | 032f14f90de4… |