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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|---|
| 199.246.0.0 – 199.246.0.255 | 256 |  US |
allocated | 2012-03-13 | 6c82b6de1131… |
| 199.246.255.0 – 199.246.255.255 | 256 | US |
allocated | 2012-03-13 | 804d1bf2a7d3… |
| 108.179.0.0 – 108.179.63.255 | 16,384 | US |
allocated | 2012-03-12 | f01f64b3e568… |
| 199.119.80.0 – 199.119.83.255 | 1,024 | US |
allocated | 2012-03-12 | cf578373ded8… |
| 199.119.84.0 – 199.119.87.255 | 1,024 | US |
allocated | 2012-03-12 | 48a752809942… |
| 199.119.92.0 – 199.119.95.255 | 1,024 | US |
allocated | 2012-03-12 | 94b3a580fe88… |
| 205.209.10.0 – 205.209.11.255 | 512 |  CA |
allocated | 2012-03-12 | 3c7244541fcb… |
| 207.174.174.0 – 207.174.174.255 | 256 | US |
allocated | 2012-03-12 | c846fb6f3c3b… |
| 23.29.32.0 – 23.29.47.255 | 4,096 | US |
allocated | 2012-03-09 | e83aed56f56f… |
| 24.53.240.0 – 24.53.255.255 | 4,096 | CA |
allocated | 2012-03-09 | eaf29acc2780… |
| 199.119.68.0 – 199.119.71.255 | 1,024 | US |
allocated | 2012-03-09 | fb180e9b74ce… |
| 199.119.76.0 – 199.119.79.255 | 1,024 | US |
allocated | 2012-03-09 | 32d33a447eb6… |
| 207.174.156.0 – 207.174.156.255 | 256 | US |
allocated | 2012-03-09 | e7c772f1e53a… |
| 199.116.96.0 – 199.116.99.255 | 1,024 | US |
allocated | 2012-03-08 | 65bf32d2bf46… |
| 199.116.100.0 – 199.116.103.255 | 1,024 | US |
allocated | 2012-03-08 | a234b016a417… |
| 199.116.104.0 – 199.116.107.255 | 1,024 | US |
allocated | 2012-03-08 | d538268083a4… |
| 199.116.108.0 – 199.116.111.255 | 1,024 | US |
allocated | 2012-03-08 | d4ed5c8f231f… |
| 199.116.112.0 – 199.116.119.255 | 2,048 | US |
allocated | 2012-03-08 | 6ac9e8ec86fb… |
| 199.116.120.0 – 199.116.123.255 | 1,024 | US |
allocated | 2012-03-08 | 87b99978dcd1… |
| 199.116.124.0 – 199.116.127.255 | 1,024 | US |
allocated | 2012-03-08 | b2ed8ec67894… |
| 204.27.197.0 – 204.27.197.255 | 256 | US |
allocated | 2012-03-08 | 5af1283f39be… |
| 204.107.154.0 – 204.107.154.255 | 256 | US |
allocated | 2012-03-08 | ec92daf52691… |
| 207.174.136.0 – 207.174.136.255 | 256 |  PR |
allocated | 2012-03-08 | c44465fbcf09… |
| 23.29.0.0 – 23.29.15.255 | 4,096 | US |
allocated | 2012-03-07 | 221c17db5791… |
| 23.29.16.0 – 23.29.31.255 | 4,096 | US |
allocated | 2012-03-07 | f90026c1ca5c… |
| 108.177.0.0 – 108.177.127.255 | 32,768 | US |
allocated | 2012-03-07 | 9d99e3f7d38d… |
| 199.116.84.0 – 199.116.87.255 | 1,024 | US |
allocated | 2012-03-07 | db377adf2080… |
| 199.116.88.0 – 199.116.95.255 | 2,048 | US |
allocated | 2012-03-07 | 9006f2a8222f… |
| 205.159.44.0 – 205.159.44.255 | 256 | US |
allocated | 2012-03-07 | 2c48023af0e3… |
| 205.159.72.0 – 205.159.72.255 | 256 | US |
allocated | 2012-03-07 | 17b9cc294ac4… |
| 205.159.88.0 – 205.159.88.255 | 256 | US |
allocated | 2012-03-07 | 49f9bae72668… |
| 199.116.72.0 – 199.116.75.255 | 1,024 | US |
allocated | 2012-03-06 | 6e19a0c7aa20… |
| 199.116.76.0 – 199.116.79.255 | 1,024 | US |
allocated | 2012-03-06 | 05420013fe06… |
| 199.116.80.0 – 199.116.83.255 | 1,024 | US |
allocated | 2012-03-06 | dfe5691a9024… |
| 205.159.23.0 – 205.159.23.255 | 256 | US |
allocated | 2012-03-06 | db44298973e2… |
| 24.137.224.0 – 24.137.255.255 | 8,192 | US |
allocated | 2012-03-05 | ce33fb2218d7… |
| 108.171.224.0 – 108.171.239.255 | 4,096 | US |
allocated | 2012-03-05 | 3a7b40ab58f6… |
| 199.115.124.0 – 199.115.127.255 | 1,024 | CA |
allocated | 2012-03-05 | 4eb0ba120c2b… |
| 199.116.64.0 – 199.116.71.255 | 2,048 | US |
allocated | 2012-03-05 | 6332174daa13… |
| 205.151.113.0 – 205.151.113.255 | 256 | US |
allocated | 2012-03-05 | f28dc5c34ac3… |
| 205.207.108.0 – 205.207.109.255 | 512 | US |
allocated | 2012-03-05 | 2bfd9359ea39… |
| 108.175.208.0 – 108.175.223.255 | 4,096 | US |
allocated | 2012-03-02 | 8d89c7cc76d1… |
| 108.175.224.0 – 108.175.239.255 | 4,096 | CA |
allocated | 2012-03-02 | cfdb5228ca1d… |
| 108.175.240.0 – 108.175.255.255 | 4,096 | US |
allocated | 2012-03-02 | 29c3e989e995… |
| 199.115.96.0 – 199.115.103.255 | 2,048 | US |
allocated | 2012-03-02 | 792b967f28cc… |
| 199.115.104.0 – 199.115.105.255 | 512 | US |
allocated | 2012-03-02 | 3cc5321da178… |
| 199.115.106.0 – 199.115.107.255 | 512 | US |
allocated | 2012-03-02 | a1ba4d250ed6… |
| 199.115.108.0 – 199.115.108.255 | 256 | US |
allocated | 2012-03-02 | a1ba4d250ed6… |
| 199.115.109.0 – 199.115.109.255 | 256 | US |
allocated | 2012-03-02 | d009c56953b4… |
| 199.115.110.0 – 199.115.111.255 | 512 | US |
allocated | 2012-03-02 | d009c56953b4… |
| 199.115.112.0 – 199.115.119.255 | 2,048 | US |
allocated | 2012-03-02 | 920d0c66f3d2… |
| 199.115.120.0 – 199.115.123.255 | 1,024 | US |
allocated | 2012-03-02 | 29f858aa4be9… |
| 205.151.0.0 – 205.151.0.255 | 256 | US |
allocated | 2012-03-02 | 05d73cecb162… |
| 54.224.0.0 – 54.255.255.255 | 2,097,152 | US |
allocated | 2012-03-01 | 4a8a91b5b89d… |
| 108.175.176.0 – 108.175.191.255 | 4,096 | US |
allocated | 2012-03-01 | c7338789be89… |
| 108.175.192.0 – 108.175.207.255 | 4,096 | US |
allocated | 2012-03-01 | a234b016a417… |
| 108.178.192.0 – 108.178.255.255 | 16,384 | US |
allocated | 2012-03-01 | cfc730b92101… |
| 199.114.252.0 – 199.114.255.255 | 1,024 | CA |
allocated | 2012-03-01 | dc610d9aa145… |
| 199.115.80.0 – 199.115.83.255 | 1,024 | US |
allocated | 2012-03-01 | be2602d63c1e… |
| 199.115.84.0 – 199.115.87.255 | 1,024 | US |
allocated | 2012-03-01 | 18f1af4c0a32… |
| 199.115.88.0 – 199.115.95.255 | 2,048 | CA |
allocated | 2012-03-01 | 2633604daaf7… |
| 205.142.7.0 – 205.142.7.255 | 256 | US |
allocated | 2012-03-01 | 16c895579094… |
| 205.142.47.0 – 205.142.47.255 | 256 | US |
allocated | 2012-03-01 | acd092a12be0… |
| 205.145.159.0 – 205.145.159.255 | 256 | US |
allocated | 2012-03-01 | 3834e59ca0ff… |
| 208.67.120.0 – 208.67.127.255 | 2,048 | US |
allocated | 2012-03-01 | 6e048190eb9a… |
| 47.16.0.0 – 47.17.255.255 | 131,072 | US |
allocated | 2012-02-29 | 18f1af4c0a32… |
| 47.18.0.0 – 47.18.255.255 | 65,536 | US |
allocated | 2012-02-29 | 18f1af4c0a32… |
| 47.19.0.0 – 47.19.255.255 | 65,536 | US |
allocated | 2012-02-29 | f01f64b3e568… |
| 47.20.0.0 – 47.23.255.255 | 262,144 | US |
allocated | 2012-02-29 | aaf656fbdfd1… |
| 64.72.208.0 – 64.72.223.255 | 4,096 | US |
allocated | 2012-02-29 | 91fde816e968… |
| 108.171.192.0 – 108.171.223.255 | 8,192 | US |
allocated | 2012-02-29 | acde290f3987… |
| 24.204.192.0 – 24.204.255.255 | 16,384 | CA |
allocated | 2012-02-28 | 7f8d2810def2… |
| 108.175.144.0 – 108.175.159.255 | 4,096 | US |
allocated | 2012-02-28 | d61679f8ca8d… |
| 108.176.0.0 – 108.176.255.255 | 65,536 | US |
allocated | 2012-02-28 | d2fc8fbc818f… |
| 108.178.64.0 – 108.178.127.255 | 16,384 | US |
allocated | 2012-02-28 | d2fc8fbc818f… |
| 108.178.128.0 – 108.178.191.255 | 16,384 | US |
allocated | 2012-02-28 | d2fc8fbc818f… |
| 199.114.248.0 – 199.114.251.255 | 1,024 | US |
allocated | 2012-02-28 | d1378c4e14cf… |
| 199.115.64.0 – 199.115.71.255 | 2,048 | CA |
allocated | 2012-02-28 | d55a886194c7… |
| 205.166.181.0 – 205.166.181.255 | 256 | US |
allocated | 2012-02-28 | 0bbe914ebbd9… |
| 100.128.0.0 – 100.255.255.255 | 8,388,608 | US |
allocated | 2012-02-27 | c4fef8e680d3… |
| 108.171.160.0 – 108.171.191.255 | 8,192 | US |
allocated | 2012-02-27 | c66e83fbb76c… |
| 108.175.128.0 – 108.175.143.255 | 4,096 | CA |
allocated | 2012-02-27 | 5fa5667c0b53… |
| 108.178.0.0 – 108.178.63.255 | 16,384 | US |
allocated | 2012-02-27 | f624e02d3805… |
| 199.114.232.0 – 199.114.235.255 | 1,024 | CA |
allocated | 2012-02-27 | 37cacceb0abe… |
| 199.114.236.0 – 199.114.239.255 | 1,024 | US |
allocated | 2012-02-27 | 1ac42069e121… |
| 205.166.145.0 – 205.166.145.255 | 256 | US |
allocated | 2012-02-27 | ff9ff019bb7c… |
| 205.166.158.0 – 205.166.158.255 | 256 | US |
allocated | 2012-02-27 | f3d824fa1636… |
| 205.166.171.0 – 205.166.171.255 | 256 | US |
allocated | 2012-02-27 | 933e206f3d1a… |
| 205.196.118.0 – 205.196.119.255 | 512 | US |
allocated | 2012-02-27 | 50f022140935… |
| 205.196.166.0 – 205.196.167.255 | 512 | US |
allocated | 2012-02-27 | 25f59a3c7b52… |
| 205.196.202.0 – 205.196.203.255 | 512 | US |
allocated | 2012-02-27 | d8baffefac23… |
| 108.171.128.0 – 108.171.159.255 | 8,192 | US |
allocated | 2012-02-24 | 2478ebd82c24… |
| 136.146.0.0 – 136.147.255.255 | 131,072 | US |
allocated | 2012-02-24 | 9504b501ac24… |
| 199.114.224.0 – 199.114.227.255 | 1,024 | US |
allocated | 2012-02-24 | 80ca3f56fa8c… |
| 199.114.228.0 – 199.114.231.255 | 1,024 | US |
allocated | 2012-02-24 | 302960e84b60… |
| 108.175.80.0 – 108.175.95.255 | 4,096 | CA |
allocated | 2012-02-23 | 7de51f8320f6… |
| 108.175.96.0 – 108.175.111.255 | 4,096 | US |
allocated | 2012-02-23 | 7b57b4837269… |
| 199.114.208.0 – 199.114.211.255 | 1,024 | US |
allocated | 2012-02-23 | adc8b004b305… |
| 199.114.212.0 – 199.114.215.255 | 1,024 | US |
allocated | 2012-02-23 | e913df62eb6d… |
| 199.114.216.0 – 199.114.223.255 | 2,048 | US |
allocated | 2012-02-23 | 1260d6c06539… |