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 |
|---|---|---|---|---|---|
| 208.138.48.0 – 208.138.63.255 | 4,096 |  US |
allocated | 2007-01-18 | 114f9a7e3a7d… |
| 74.221.64.0 – 74.221.79.255 | 4,096 | US |
allocated | 2007-01-17 | 9ff4c26c1ae7… |
| 74.221.96.0 – 74.221.127.255 | 8,192 | US |
allocated | 2007-01-17 | d538268083a4… |
| 208.74.52.0 – 208.74.55.255 | 1,024 | US |
allocated | 2007-01-17 | 7283d04f1081… |
| 64.202.208.0 – 64.202.223.255 | 4,096 | US |
allocated | 2007-01-16 | 819efda163b5… |
| 74.221.32.0 – 74.221.47.255 | 4,096 | US |
allocated | 2007-01-16 | d65a62ce529d… |
| 74.222.192.0 – 74.222.255.255 | 16,384 | US |
allocated | 2007-01-16 | e83aed56f56f… |
| 208.74.48.0 – 208.74.51.255 | 1,024 | US |
allocated | 2007-01-16 | 4d5ef77fd76e… |
| 208.74.56.0 – 208.74.63.255 | 2,048 | US |
allocated | 2007-01-16 | 684ee4178908… |
| 64.202.144.0 – 64.202.159.255 | 4,096 |  CA |
allocated | 2007-01-12 | 7de51f8320f6… |
| 74.221.0.0 – 74.221.15.255 | 4,096 | US |
allocated | 2007-01-12 | 79b5e99905e7… |
| 74.220.224.0 – 74.220.239.255 | 4,096 | US |
allocated | 2007-01-11 | f57036a35d7c… |
| 208.74.28.0 – 208.74.31.255 | 1,024 | US |
allocated | 2007-01-11 | 4d5ef77fd76e… |
| 208.74.44.0 – 208.74.47.255 | 1,024 | US |
allocated | 2007-01-11 | 91ae86f1eb20… |
| 64.201.144.0 – 64.201.159.255 | 4,096 | US |
allocated | 2007-01-10 | 7a1e95baccd7… |
| 64.201.240.0 – 64.201.255.255 | 4,096 | US |
allocated | 2007-01-10 | dce0f3395f69… |
| 64.202.48.0 – 64.202.63.255 | 4,096 | US |
allocated | 2007-01-10 | 6101a9b3d9d1… |
| 64.202.80.0 – 64.202.95.255 | 4,096 | US |
allocated | 2007-01-10 | 7f28ab7596b0… |
| 208.74.24.0 – 208.74.27.255 | 1,024 | CA |
allocated | 2007-01-10 | aa1284f96cc4… |
| 208.74.32.0 – 208.74.39.255 | 2,048 | US |
allocated | 2007-01-10 | d5d3ee111145… |
| 64.201.80.0 – 64.201.95.255 | 4,096 | US |
allocated | 2007-01-09 | e714d976d09a… |
| 69.2.16.0 – 69.2.31.255 | 4,096 | US |
allocated | 2007-01-09 | 80f2963d09b8… |
| 74.211.128.0 – 74.211.255.255 | 32,768 | US |
allocated | 2007-01-09 | a7f7463af3d3… |
| 74.220.160.0 – 74.220.191.255 | 8,192 | CA |
allocated | 2007-01-09 | 90f09768392a… |
| 74.220.192.0 – 74.220.223.255 | 8,192 | US |
allocated | 2007-01-09 | 9ce56b15dad0… |
| 74.220.64.0 – 74.220.79.255 | 4,096 | US |
allocated | 2007-01-08 | e9a4598b2bb7… |
| 74.220.96.0 – 74.220.127.255 | 8,192 | US |
allocated | 2007-01-08 | ec15afbf316d… |
| 74.220.128.0 – 74.220.143.255 | 4,096 | US |
allocated | 2007-01-08 | 79b5e99905e7… |
| 96.2.0.0 – 96.3.255.255 | 131,072 | US |
allocated | 2007-01-08 | b0dfca43049f… |
| 206.197.210.0 – 206.197.210.255 | 256 | US |
allocated | 2007-01-08 | 8697a05cba23… |
| 208.73.244.0 – 208.73.247.255 | 1,024 | US |
allocated | 2007-01-08 | 3ccfa3906118… |
| 208.74.0.0 – 208.74.7.255 | 2,048 | CA |
allocated | 2007-01-08 | 1bcdbf22099c… |
| 208.74.8.0 – 208.74.11.255 | 1,024 | US |
allocated | 2007-01-08 | 1bf47e9b62b3… |
| 208.74.16.0 – 208.74.23.255 | 2,048 | US |
allocated | 2007-01-08 | 6666934f7458… |
| 216.228.224.0 – 216.228.239.255 | 4,096 | US |
allocated | 2007-01-08 | 0a9cd10ad3e1… |
| 74.211.0.0 – 74.211.63.255 | 16,384 | US |
allocated | 2007-01-05 | b473330fef07… |
| 74.211.64.0 – 74.211.95.255 | 8,192 | US |
allocated | 2007-01-05 | b473330fef07… |
| 74.222.128.0 – 74.222.191.255 | 16,384 | US |
allocated | 2007-01-05 | 46b40a4b0a26… |
| 66.146.240.0 – 66.146.255.255 | 4,096 | US |
allocated | 2007-01-04 | 60758b531a61… |
| 74.220.32.0 – 74.220.47.255 | 4,096 | US |
allocated | 2007-01-04 | 892193366df8… |
| 208.73.248.0 – 208.73.255.255 | 2,048 | US |
allocated | 2007-01-04 | d538268083a4… |
| 72.172.224.0 – 72.172.255.255 | 8,192 | US |
allocated | 2007-01-03 | 105c57756e5b… |
| 74.220.0.0 – 74.220.15.255 | 4,096 | US |
allocated | 2007-01-03 | 08d2fcd58aaa… |
| 24.143.32.0 – 24.143.63.255 | 8,192 | US |
allocated | 2007-01-02 | b0dfca43049f… |
| 69.4.176.0 – 69.4.191.255 | 4,096 | US |
allocated | 2007-01-02 | f15bb9ceafbc… |
| 69.4.240.0 – 69.4.255.255 | 4,096 | US |
allocated | 2007-01-02 | 209149a78b30… |
| 72.172.128.0 – 72.172.143.255 | 4,096 | US |
allocated | 2007-01-02 | a6b65597e29a… |
| 72.172.160.0 – 72.172.175.255 | 4,096 | CA |
allocated | 2007-01-02 | aa1284f96cc4… |
| 72.172.192.0 – 72.172.223.255 | 8,192 | US |
allocated | 2007-01-02 | ef5abf1a1112… |
| 76.96.0.0 – 76.127.255.255 | 2,097,152 | US |
allocated | 2007-01-02 | 3a7b40ab58f6… |
| 76.128.0.0 – 76.159.255.255 | 2,097,152 | US |
allocated | 2007-01-02 | 3a7b40ab58f6… |
| 208.73.228.0 – 208.73.231.255 | 1,024 | US |
allocated | 2007-01-02 | 2220c0d61bd2… |
| 208.73.232.0 – 208.73.239.255 | 2,048 | US |
allocated | 2007-01-02 | d3a26186a8c3… |
| 96.224.0.0 – 96.255.255.255 | 2,097,152 | US |
allocated | 2006-12-29 | e220ed812a4c… |
| 208.73.224.0 – 208.73.227.255 | 1,024 | US |
allocated | 2006-12-29 | c0fd212b13d9… |
| 67.159.160.0 – 67.159.191.255 | 8,192 | US |
allocated | 2006-12-28 | 7744520fa5e7… |
| 208.73.208.0 – 208.73.211.255 | 1,024 |  VG |
allocated | 2006-12-28 | 4d4ad5026a3e… |
| 208.73.216.0 – 208.73.223.255 | 2,048 | US |
allocated | 2006-12-28 | 25f7219d378b… |
| 67.159.128.0 – 67.159.159.255 | 8,192 | US |
allocated | 2006-12-27 | 424bfcacb580… |
| 69.4.48.0 – 69.4.63.255 | 4,096 | US |
allocated | 2006-12-27 | f407f45888d1… |
| 207.22.192.0 – 207.22.255.255 | 16,384 | US |
allocated | 2006-12-27 | bed33fb492aa… |
| 24.223.96.0 – 24.223.99.255 | 1,024 | US |
allocated | 2006-12-22 | 2b2ae3e4e6dd… |
| 24.223.100.0 – 24.223.103.255 | 1,024 | US |
allocated | 2006-12-22 | 5226d92455e4… |
| 24.223.104.0 – 24.223.111.255 | 2,048 | US |
allocated | 2006-12-22 | 2b2ae3e4e6dd… |
| 24.223.112.0 – 24.223.127.255 | 4,096 | US |
allocated | 2006-12-22 | 2b2ae3e4e6dd… |
| 63.246.48.0 – 63.246.63.255 | 4,096 | US |
allocated | 2006-12-22 | 2de21cdd8b10… |
| 67.58.160.0 – 67.58.191.255 | 8,192 | US |
allocated | 2006-12-22 | 1b91659081e6… |
| 76.80.0.0 – 76.95.255.255 | 1,048,576 | US |
allocated | 2006-12-22 | d2fc8fbc818f… |
| 208.73.192.0 – 208.73.199.255 | 2,048 | US |
allocated | 2006-12-22 | 1146517d48fa… |
| 74.213.192.0 – 74.213.207.255 | 4,096 | US |
allocated | 2006-12-21 | cef176fd8d8e… |
| 208.73.176.0 – 208.73.179.255 | 1,024 | US |
allocated | 2006-12-21 | f8ffa45e3261… |
| 208.73.180.0 – 208.73.183.255 | 1,024 | US |
allocated | 2006-12-21 | 21654c97bb31… |
| 208.73.184.0 – 208.73.191.255 | 2,048 | US |
allocated | 2006-12-21 | f8f6c9a91a5c… |
| 209.143.128.0 – 209.143.159.255 | 8,192 | US |
allocated | 2006-12-21 | f5937d41fe8b… |
| 216.246.160.0 – 216.246.175.255 | 4,096 | US |
allocated | 2006-12-21 | f984730f795a… |
| 67.58.224.0 – 67.58.255.255 | 8,192 | US |
allocated | 2006-12-20 | 424bfcacb580… |
| 67.59.96.0 – 67.59.111.255 | 4,096 | US |
allocated | 2006-12-20 | 5881c602acc6… |
| 208.73.168.0 – 208.73.175.255 | 2,048 | US |
allocated | 2006-12-19 | 1b17ccdcbf4c… |
| 209.151.0.0 – 209.151.31.255 | 8,192 | CA |
allocated | 2006-12-19 | 6f149f9fa8c9… |
| 64.202.240.0 – 64.202.255.255 | 4,096 | US |
allocated | 2006-12-18 | a7303325083f… |
| 74.210.128.0 – 74.210.255.255 | 32,768 | CA |
allocated | 2006-12-18 | df04ba7e5e16… |
| 206.128.64.0 – 206.128.79.255 | 4,096 | US |
allocated | 2006-12-18 | ab8a8d92de67… |
| 208.73.116.0 – 208.73.119.255 | 1,024 | US |
allocated | 2006-12-15 | cf485928591e… |
| 208.73.144.0 – 208.73.151.255 | 2,048 | US |
allocated | 2006-12-15 | 39f273674dd7… |
| 209.112.224.0 – 209.112.239.255 | 4,096 | US |
allocated | 2006-12-15 | 11fa03ae9e98… |
| 64.15.208.0 – 64.15.223.255 | 4,096 | US |
allocated | 2006-12-14 | 73e513383853… |
| 64.253.208.0 – 64.253.223.255 | 4,096 | US |
allocated | 2006-12-14 | 099b3cf1c0cd… |
| 74.209.0.0 – 74.209.7.255 | 2,048 | US |
allocated | 2006-12-14 | 013c0ebdd6ce… |
| 74.209.8.0 – 74.209.11.255 | 1,024 | US |
allocated | 2006-12-14 | 4fe3d5db5b0d… |
| 74.209.12.0 – 74.209.15.255 | 1,024 | US |
allocated | 2006-12-14 | 013c0ebdd6ce… |
| 74.209.16.0 – 74.209.31.255 | 4,096 | US |
allocated | 2006-12-14 | 013c0ebdd6ce… |
| 74.209.32.0 – 74.209.47.255 | 4,096 | US |
allocated | 2006-12-14 | 013c0ebdd6ce… |
| 74.209.48.0 – 74.209.51.255 | 1,024 | US |
allocated | 2006-12-14 | 013c0ebdd6ce… |
| 74.209.52.0 – 74.209.55.255 | 1,024 | US |
allocated | 2006-12-14 | 4fe3d5db5b0d… |
| 74.209.56.0 – 74.209.63.255 | 2,048 | US |
allocated | 2006-12-14 | 013c0ebdd6ce… |
| 74.213.128.0 – 74.213.159.255 | 8,192 | US |
allocated | 2006-12-14 | 6e048190eb9a… |
| 208.73.120.0 – 208.73.127.255 | 2,048 | US |
allocated | 2006-12-14 | d538268083a4… |
| 208.73.136.0 – 208.73.143.255 | 2,048 | US |
allocated | 2006-12-14 | b5875e583902… |
| 64.25.208.0 – 64.25.223.255 | 4,096 | US |
allocated | 2006-12-13 | f57036a35d7c… |
| 74.213.64.0 – 74.213.127.255 | 16,384 | US |
allocated | 2006-12-13 | ce33fb2218d7… |