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 |
|---|---|---|---|---|---|
| 208.70.136.0 – 208.70.143.255 | 2,048 |  US |
allocated | 2006-09-20 | 8a96bb1d716f… |
| 63.246.240.0 – 63.246.255.255 | 4,096 | US |
allocated | 2006-09-19 | cc196a21c04e… |
| 66.17.80.0 – 66.17.95.255 | 4,096 | US |
allocated | 2006-09-19 | e35dfc7d7e01… |
| 66.35.0.0 – 66.35.15.255 | 4,096 | US |
allocated | 2006-09-19 | b68dd6ac20fe… |
| 72.250.192.0 – 72.250.199.255 | 2,048 | US |
allocated | 2006-09-19 | a93773ad321b… |
| 72.250.200.0 – 72.250.201.255 | 512 | US |
allocated | 2006-09-19 | a93773ad321b… |
| 72.250.202.0 – 72.250.203.255 | 512 | US |
allocated | 2006-09-19 | ca93c740108a… |
| 72.250.204.0 – 72.250.207.255 | 1,024 | US |
allocated | 2006-09-19 | ca93c740108a… |
| 72.250.224.0 – 72.250.255.255 | 8,192 | US |
allocated | 2006-09-19 | e6f51a8e82f9… |
| 208.70.92.0 – 208.70.95.255 | 1,024 |  KN |
allocated | 2006-09-19 | ab6e02d48de9… |
| 208.70.120.0 – 208.70.123.255 | 1,024 | US |
allocated | 2006-09-19 | 98b1de354ec2… |
| 208.70.128.0 – 208.70.135.255 | 2,048 | US |
allocated | 2006-09-19 | 8ff87dc81ae2… |
| 216.87.224.0 – 216.87.239.255 | 4,096 | US |
allocated | 2006-09-19 | b473330fef07… |
| 72.250.160.0 – 72.250.175.255 | 4,096 | US |
allocated | 2006-09-18 | 5291231d7769… |
| 208.70.112.0 – 208.70.119.255 | 2,048 | US |
allocated | 2006-09-18 | 6a360c332941… |
| 72.250.128.0 – 72.250.159.255 | 8,192 | US |
allocated | 2006-09-15 | 7fc845e8d167… |
| 76.192.0.0 – 76.195.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.196.0.0 – 76.196.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.197.0.0 – 76.197.127.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.197.192.0 – 76.197.255.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.198.0.0 – 76.199.255.255 | 131,072 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.200.0.0 – 76.203.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.204.0.0 – 76.204.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.205.0.0 – 76.205.63.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.205.128.0 – 76.205.255.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.206.0.0 – 76.207.255.255 | 131,072 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.208.0.0 – 76.209.255.255 | 131,072 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.210.0.0 – 76.210.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.211.64.0 – 76.211.127.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.211.128.0 – 76.211.255.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.212.0.0 – 76.215.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.216.0.0 – 76.219.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.220.0.0 – 76.221.255.255 | 131,072 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.222.0.0 – 76.222.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.223.192.0 – 76.223.255.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.224.0.0 – 76.231.255.255 | 524,288 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.232.0.0 – 76.235.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.236.0.0 – 76.237.255.255 | 131,072 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.238.64.0 – 76.238.127.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.238.128.0 – 76.238.255.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.239.0.0 – 76.239.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.240.0.0 – 76.240.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.241.0.0 – 76.241.63.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.241.128.0 – 76.241.255.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.242.0.0 – 76.243.255.255 | 131,072 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.244.0.0 – 76.247.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.248.0.0 – 76.251.255.255 | 262,144 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.252.64.0 – 76.252.127.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.252.128.0 – 76.252.255.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.253.0.0 – 76.253.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.254.0.0 – 76.254.255.255 | 65,536 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.255.0.0 – 76.255.63.255 | 16,384 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 76.255.128.0 – 76.255.255.255 | 32,768 | US |
allocated | 2006-09-15 | 81e05477cc28… |
| 208.70.104.0 – 208.70.111.255 | 2,048 |  CA |
allocated | 2006-09-15 | 168a6bf4cc15… |
| 70.15.0.0 – 70.15.255.255 | 65,536 | US |
allocated | 2006-09-14 | 8c76fde22fe6… |
| 216.41.192.0 – 216.41.207.255 | 4,096 | US |
allocated | 2006-09-13 | 08d2fcd58aaa… |
| 72.50.128.0 – 72.50.191.255 | 16,384 | US |
allocated | 2006-09-12 | e44d4b6d791b… |
| 208.70.80.0 – 208.70.87.255 | 2,048 | US |
allocated | 2006-09-12 | 8f9912a01a13… |
| 208.70.88.0 – 208.70.91.255 | 1,024 | US |
allocated | 2006-09-12 | 3134604e62f9… |
| 208.70.56.0 – 208.70.63.255 | 2,048 | CA |
allocated | 2006-09-11 | 9df79a2a8575… |
| 208.70.64.0 – 208.70.71.255 | 2,048 | US |
allocated | 2006-09-11 | cfa1ae866afd… |
| 64.150.160.0 – 64.150.161.255 | 512 | US |
allocated | 2006-09-08 | ec11830c4c67… |
| 64.150.162.0 – 64.150.162.255 | 256 | US |
allocated | 2006-09-08 | ec11830c4c67… |
| 64.150.163.0 – 64.150.163.255 | 256 | US |
allocated | 2006-09-08 | 8b7b46b8ea7e… |
| 64.150.164.0 – 64.150.167.255 | 1,024 | US |
allocated | 2006-09-08 | ec11830c4c67… |
| 64.150.168.0 – 64.150.175.255 | 2,048 | US |
allocated | 2006-09-08 | ec11830c4c67… |
| 216.155.176.0 – 216.155.191.255 | 4,096 | US |
allocated | 2006-09-08 | 6beb5b545e0d… |
| 64.150.128.0 – 64.150.159.255 | 8,192 | US |
allocated | 2006-09-07 | c7338789be89… |
| 208.70.40.0 – 208.70.47.255 | 2,048 | US |
allocated | 2006-09-07 | 0fcb1a4018cc… |
| 208.70.48.0 – 208.70.55.255 | 2,048 | US |
allocated | 2006-09-07 | 4d6073d3e965… |
| 216.241.192.0 – 216.241.207.255 | 4,096 | US |
allocated | 2006-09-07 | cbbf7e419d00… |
| 64.150.192.0 – 64.150.255.255 | 16,384 |  BS |
allocated | 2006-09-06 | 8dfeb12de30d… |
| 72.46.192.0 – 72.46.223.255 | 8,192 | US |
allocated | 2006-09-06 | 3f8994903990… |
| 72.46.224.0 – 72.46.255.255 | 8,192 | US |
allocated | 2006-09-06 | e220ed812a4c… |
| 208.70.32.0 – 208.70.35.255 | 1,024 | US |
allocated | 2006-09-06 | 0521c4ffe134… |
| 66.231.80.0 – 66.231.95.255 | 4,096 | US |
allocated | 2006-09-05 | 9504b501ac24… |
| 66.232.240.0 – 66.232.255.255 | 4,096 | US |
allocated | 2006-09-05 | 98e6c615fd07… |
| 72.46.160.0 – 72.46.175.255 | 4,096 | US |
allocated | 2006-09-05 | 7744520fa5e7… |
| 208.70.16.0 – 208.70.19.255 | 1,024 | US |
allocated | 2006-09-05 | 7744520fa5e7… |
| 208.70.20.0 – 208.70.23.255 | 1,024 | US |
allocated | 2006-09-05 | 3ccfa3906118… |
| 208.70.24.0 – 208.70.31.255 | 2,048 | US |
allocated | 2006-09-05 | 7c6afabe0920… |
| 72.28.64.0 – 72.28.71.255 | 2,048 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.72.0 – 72.28.75.255 | 1,024 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.76.0 – 72.28.76.255 | 256 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.77.0 – 72.28.77.255 | 256 | US |
allocated | 2006-09-01 | fca460f9d966… |
| 72.28.78.0 – 72.28.79.255 | 512 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.80.0 – 72.28.95.255 | 4,096 | CA |
allocated | 2006-09-01 | 7de51f8320f6… |
| 72.28.128.0 – 72.28.255.255 | 32,768 | US |
allocated | 2006-09-01 | 98e6c615fd07… |
| 72.46.128.0 – 72.46.131.255 | 1,024 | US |
allocated | 2006-08-30 | 2463b19040ce… |
| 69.94.160.0 – 69.94.191.255 | 8,192 | US |
allocated | 2006-08-29 | a9d154abcbf8… |
| 208.69.252.0 – 208.69.255.255 | 1,024 | CA |
allocated | 2006-08-29 | e3af3ba0d27a… |
| 66.211.16.0 – 66.211.31.255 | 4,096 | US |
allocated | 2006-08-28 | 79a86479e7c1… |
| 72.253.0.0 – 72.253.255.255 | 65,536 | US |
allocated | 2006-08-28 | 2eb271d6c28f… |
| 208.70.0.0 – 208.70.7.255 | 2,048 | CA |
allocated | 2006-08-28 | 085d7177fed3… |
| 72.249.0.0 – 72.249.127.255 | 32,768 | US |
allocated | 2006-08-25 | 6e048190eb9a… |
| 72.249.128.0 – 72.249.191.255 | 16,384 | US |
allocated | 2006-08-25 | 6e048190eb9a… |
| 208.69.248.0 – 208.69.251.255 | 1,024 | US |
allocated | 2006-08-25 | a0bd2e03d9a7… |
| 66.205.176.0 – 66.205.191.255 | 4,096 | US |
allocated | 2006-08-24 | e25e2d018435… |
| 69.94.224.0 – 69.94.255.255 | 8,192 | US |
allocated | 2006-08-24 | e08441e4beab… |
| 208.69.236.0 – 208.69.239.255 | 1,024 | US |
allocated | 2006-08-24 | a304476e5b8f… |