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 |
|---|---|---|---|---|---|
| 199.167.246.0 – 199.167.247.255 | 512 |  US |
allocated | 2011-06-16 | a940dbcbf654… |
| 199.167.248.0 – 199.167.251.255 | 1,024 | US |
allocated | 2011-06-16 | 261def047c9a… |
| 199.167.252.0 – 199.167.255.255 | 1,024 | US |
allocated | 2011-06-16 | 7c851b4cd596… |
| 199.168.128.0 – 199.168.131.255 | 1,024 | US |
allocated | 2011-06-16 | 6bfec0f1c721… |
| 204.107.73.0 – 204.107.73.255 | 256 | US |
allocated | 2011-06-16 | 3daf0ce8589d… |
| 204.107.75.0 – 204.107.75.255 | 256 | US |
allocated | 2011-06-16 | 579bec4a0fe1… |
| 199.167.224.0 – 199.167.227.255 | 1,024 | US |
allocated | 2011-06-15 | f67b5243937c… |
| 199.167.228.0 – 199.167.228.255 | 256 | US |
allocated | 2011-06-15 | 4b92fb37de7c… |
| 199.167.230.0 – 199.167.231.255 | 512 | US |
allocated | 2011-06-15 | 4b92fb37de7c… |
| 199.167.232.0 – 199.167.235.255 | 1,024 | US |
allocated | 2011-06-15 | c9d17e129b57… |
| 204.107.64.0 – 204.107.64.255 | 256 | US |
allocated | 2011-06-15 | bbba2a7910a2… |
| 199.167.208.0 – 199.167.211.255 | 1,024 | US |
allocated | 2011-06-14 | 0d3b96b5e4d0… |
| 199.167.212.0 – 199.167.215.255 | 1,024 | US |
allocated | 2011-06-14 | e8e4d025b357… |
| 199.167.216.0 – 199.167.223.255 | 2,048 | US |
allocated | 2011-06-14 | 048dabf7e1c5… |
| 199.167.200.0 – 199.167.203.255 | 1,024 | US |
allocated | 2011-06-13 | 694630dfefe5… |
| 199.167.204.0 – 199.167.207.255 | 1,024 | US |
allocated | 2011-06-13 | af780807d606… |
| 204.68.254.0 – 204.68.255.255 | 512 | US |
allocated | 2011-06-13 | d9dfd44cc7bf… |
| 24.156.192.0 – 24.156.255.255 | 16,384 |  CA |
allocated | 2011-06-10 | 7f8d2810def2… |
| 199.167.176.0 – 199.167.183.255 | 2,048 | US |
allocated | 2011-06-10 | 11605ea9b000… |
| 204.90.84.0 – 204.90.84.255 | 256 | US |
allocated | 2011-06-10 | fd2d9096fd18… |
| 204.90.88.0 – 204.90.88.255 | 256 | US |
allocated | 2011-06-10 | 3cb3fc789dc0… |
| 204.90.98.0 – 204.90.98.255 | 256 | US |
allocated | 2011-06-10 | 4821779be4a4… |
| 204.19.15.0 – 204.19.15.255 | 256 | US |
allocated | 2011-06-09 | 41cb59849ebd… |
| 74.123.228.0 – 74.123.231.255 | 1,024 | US |
allocated | 2011-06-08 | 9b8e9cf48258… |
| 199.167.160.0 – 199.167.167.255 | 2,048 | CA |
allocated | 2011-06-08 | 77c661b45302… |
| 199.167.168.0 – 199.167.171.255 | 1,024 | US |
allocated | 2011-06-08 | e05b613698ab… |
| 199.167.172.0 – 199.167.175.255 | 1,024 | US |
allocated | 2011-06-08 | ace55d4dc090… |
| 209.54.128.0 – 209.54.159.255 | 8,192 | US |
allocated | 2011-06-08 | 9397a110bc9e… |
| 74.118.240.0 – 74.118.243.255 | 1,024 | US |
allocated | 2011-06-07 | fb1dd1a7e184… |
| 74.118.244.0 – 74.118.247.255 | 1,024 | US |
allocated | 2011-06-07 | 735d7e10a7b2… |
| 204.29.11.0 – 204.29.11.255 | 256 | US |
allocated | 2011-06-07 | 50faa67d2acf… |
| 71.19.144.0 – 71.19.159.255 | 4,096 | US |
allocated | 2011-06-06 | a0f155d297d8… |
| 199.167.140.0 – 199.167.143.255 | 1,024 | CA |
allocated | 2011-06-06 | 961887cc229a… |
| 199.167.144.0 – 199.167.151.255 | 2,048 | US |
allocated | 2011-06-06 | 02dae35f3428… |
| 204.28.223.0 – 204.28.223.255 | 256 | US |
allocated | 2011-06-06 | 2c0856506ff6… |
| 204.63.190.0 – 204.63.191.255 | 512 | CA |
allocated | 2011-06-06 | ff0eb0a94985… |
| 199.127.236.0 – 199.127.239.255 | 1,024 | US |
allocated | 2011-06-03 | cc8b2ef824ed… |
| 199.127.248.0 – 199.127.255.255 | 2,048 | US |
allocated | 2011-06-03 | f3cb8e58b641… |
| 199.167.128.0 – 199.167.129.255 | 512 | CA |
allocated | 2011-06-03 | 8401d47d43c3… |
| 199.167.130.0 – 199.167.130.255 | 256 | CA |
allocated | 2011-06-03 | 8401d47d43c3… |
| 204.63.134.0 – 204.63.135.255 | 512 | US |
allocated | 2011-06-03 | 11270bc75c13… |
| 69.27.160.0 – 69.27.175.255 | 4,096 | US |
allocated | 2011-06-02 | b8c38e6711e5… |
| 184.164.224.0 – 184.164.255.255 | 8,192 | US |
allocated | 2011-06-02 | 3dbd71c3a290… |
| 199.127.232.0 – 199.127.235.255 | 1,024 | US |
allocated | 2011-06-02 | 2d1b81482b74… |
| 199.127.240.0 – 199.127.247.255 | 2,048 | US |
allocated | 2011-06-02 | b3918665ee67… |
| 204.62.150.0 – 204.62.151.255 | 512 | US |
allocated | 2011-06-02 | 4279fa7a4760… |
| 199.127.224.0 – 199.127.227.255 | 1,024 | US |
allocated | 2011-06-01 | 68a8302433d4… |
| 199.127.228.0 – 199.127.231.255 | 1,024 | US |
allocated | 2011-06-01 | 0a9e86466475… |
| 204.27.210.0 – 204.27.210.255 | 256 | US |
allocated | 2011-06-01 | d8c9b5b1f7f8… |
| 204.28.99.0 – 204.28.99.255 | 256 | CA |
allocated | 2011-06-01 | c09c8af1db9d… |
| 204.48.96.0 – 204.48.111.255 | 4,096 | US |
allocated | 2011-06-01 | 42250b5820c8… |
| 204.62.114.0 – 204.62.115.255 | 512 | US |
allocated | 2011-06-01 | c3d658b8bf53… |
| 184.170.224.0 – 184.170.239.255 | 4,096 | US |
allocated | 2011-05-31 | 31caea8da158… |
| 199.127.216.0 – 199.127.219.255 | 1,024 | US |
allocated | 2011-05-31 | a67ffc508d7f… |
| 199.127.220.0 – 199.127.223.255 | 1,024 | US |
allocated | 2011-05-31 | 25e80061a1ad… |
| 204.26.255.0 – 204.26.255.255 | 256 | US |
allocated | 2011-05-31 | ed8b14a70b78… |
| 184.164.192.0 – 184.164.223.255 | 8,192 | US |
allocated | 2011-05-27 | 46b40a4b0a26… |
| 184.170.192.0 – 184.170.192.255 | 256 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 184.170.194.0 – 184.170.195.255 | 512 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 184.170.196.0 – 184.170.199.255 | 1,024 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 184.170.204.0 – 184.170.207.255 | 1,024 | US |
allocated | 2011-05-27 | 9397a110bc9e… |
| 199.127.204.0 – 199.127.207.255 | 1,024 | US |
allocated | 2011-05-27 | ef382aa5887c… |
| 199.127.208.0 – 199.127.215.255 | 2,048 | US |
allocated | 2011-05-27 | a369c60416ce… |
| 204.19.255.0 – 204.19.255.255 | 256 | US |
allocated | 2011-05-27 | 2cc946c47a7b… |
| 184.164.160.0 – 184.164.191.255 | 8,192 | US |
allocated | 2011-05-26 | 98e6c615fd07… |
| 184.170.176.0 – 184.170.191.255 | 4,096 | US |
allocated | 2011-05-26 | 56582d868ac0… |
| 199.127.200.0 – 199.127.203.255 | 1,024 | US |
allocated | 2011-05-26 | 5cec1b2235f6… |
| 204.19.242.0 – 204.19.242.255 | 256 | US |
allocated | 2011-05-26 | dd3decdce396… |
| 204.19.244.0 – 204.19.244.255 | 256 | US |
allocated | 2011-05-26 | 0f1dc2fa31aa… |
| 199.127.192.0 – 199.127.195.255 | 1,024 | US |
allocated | 2011-05-25 | 9805eab24e95… |
| 199.127.196.0 – 199.127.199.255 | 1,024 |  DM |
allocated | 2011-05-25 | 8d4acadf2c2c… |
| 74.91.128.0 – 74.91.255.255 | 32,768 | US |
allocated | 2011-05-24 | ec11830c4c67… |
| 199.127.184.0 – 199.127.191.255 | 2,048 | US |
allocated | 2011-05-24 | 86655175ff50… |
| 50.112.0.0 – 50.112.255.255 | 65,536 | US |
allocated | 2011-05-23 | 9aea4965a40a… |
| 96.127.0.0 – 96.127.127.255 | 32,768 | US |
allocated | 2011-05-23 | 864099d802fb… |
| 184.170.160.0 – 184.170.175.255 | 4,096 | US |
allocated | 2011-05-23 | 90f9e877ce83… |
| 199.127.172.0 – 199.127.175.255 | 1,024 | CA |
allocated | 2011-05-23 | b9945c7e414f… |
| 199.127.176.0 – 199.127.179.255 | 1,024 | US |
allocated | 2011-05-23 | 6c986ec8eda0… |
| 199.127.180.0 – 199.127.183.255 | 1,024 | US |
allocated | 2011-05-23 | a2b56c79ecdc… |
| 204.115.150.0 – 204.115.151.255 | 512 | US |
allocated | 2011-05-23 | 4c074783cb59… |
| 50.113.0.0 – 50.113.255.255 | 65,536 | US |
allocated | 2011-05-20 | d2fc8fbc818f… |
| 199.127.132.0 – 199.127.135.255 | 1,024 | US |
allocated | 2011-05-20 | 34d342be0361… |
| 199.127.136.0 – 199.127.143.255 | 2,048 | US |
allocated | 2011-05-20 | a3959794864b… |
| 199.127.144.0 – 199.127.151.255 | 2,048 | US |
allocated | 2011-05-20 | 293374f829f3… |
| 199.127.160.0 – 199.127.167.255 | 2,048 | US |
allocated | 2011-05-20 | f0754c2cff97… |
| 199.127.168.0 – 199.127.169.255 | 512 | US |
allocated | 2011-05-20 | 367dbd7fde55… |
| 199.127.170.0 – 199.127.170.255 | 256 | US |
allocated | 2011-05-20 | 367dbd7fde55… |
| 204.19.223.0 – 204.19.223.255 | 256 | US |
allocated | 2011-05-20 | 8358bdb53a5c… |
| 204.115.126.0 – 204.115.127.255 | 512 | US |
allocated | 2011-05-20 | 6ad6ed2ae2ae… |
| 50.100.0.0 – 50.100.7.255 | 2,048 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.8.0 – 50.100.11.255 | 1,024 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.12.0 – 50.100.15.255 | 1,024 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.16.0 – 50.100.17.255 | 512 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.18.0 – 50.100.19.255 | 512 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.20.0 – 50.100.21.255 | 512 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.22.0 – 50.100.22.255 | 256 | US |
allocated | 2011-05-19 | fca460f9d966… |
| 50.100.23.0 – 50.100.23.255 | 256 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.24.0 – 50.100.31.255 | 2,048 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.32.0 – 50.100.63.255 | 8,192 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |
| 50.100.64.0 – 50.100.127.255 | 16,384 | CA |
allocated | 2011-05-19 | 7de51f8320f6… |