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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 173.195.112.0 – 173.195.127.255 | 4,096 |  US |
allocated | 2010-09-15 | f9039a8824b6… |
| 208.117.64.0 – 208.117.79.255 | 4,096 | US |
allocated | 2010-09-15 | 423b816d125c… |
| 199.30.204.0 – 199.30.207.255 | 1,024 | US |
allocated | 2010-09-14 | 68600cea0e62… |
| 199.30.208.0 – 199.30.211.255 | 1,024 | US |
allocated | 2010-09-14 | 99c7bc8385ab… |
| 199.30.212.0 – 199.30.215.255 | 1,024 | US |
allocated | 2010-09-14 | 01fd1362ea1e… |
| 204.195.128.0 – 204.195.191.255 | 16,384 | US |
allocated | 2010-09-14 | 98e6c615fd07… |
| 205.204.32.0 – 205.204.47.255 | 4,096 | US |
allocated | 2010-09-14 | e962fe5a2f86… |
| 173.195.16.0 – 173.195.31.255 | 4,096 | US |
allocated | 2010-09-13 | ef5abf1a1112… |
| 199.30.184.0 – 199.30.187.255 | 1,024 | US |
allocated | 2010-09-13 | 0ee326b9338b… |
| 199.30.188.0 – 199.30.191.255 | 1,024 | US |
allocated | 2010-09-13 | 4dd73aa18db6… |
| 199.30.192.0 – 199.30.195.255 | 1,024 | US |
allocated | 2010-09-13 | 132ce6ff8821… |
| 199.30.196.0 – 199.30.199.255 | 1,024 | US |
allocated | 2010-09-13 | 4553c03a0ee9… |
| 199.30.168.0 – 199.30.175.255 | 2,048 | US |
allocated | 2010-09-10 | 18271d0ac9aa… |
| 199.30.176.0 – 199.30.183.255 | 2,048 |  CA |
allocated | 2010-09-10 | e1cfb7dcc9c6… |
| 50.5.0.0 – 50.5.255.255 | 65,536 | US |
allocated | 2010-09-09 | da30a61dbdb2… |
| 69.161.160.0 – 69.161.191.255 | 8,192 | US |
allocated | 2010-09-09 | cbf7365dac72… |
| 173.195.0.0 – 173.195.15.255 | 4,096 | US |
allocated | 2010-09-09 | f3cb8e58b641… |
| 199.30.160.0 – 199.30.167.255 | 2,048 | US |
allocated | 2010-09-09 | 0e8ca9749473… |
| 207.204.224.0 – 207.204.255.255 | 8,192 | US |
allocated | 2010-09-09 | f3cb8e58b641… |
| 207.223.32.0 – 207.223.47.255 | 4,096 | US |
allocated | 2010-09-08 | 6b641bc3edc2… |
| 207.223.48.0 – 207.223.63.255 | 4,096 | US |
allocated | 2010-09-08 | e06249c2e8f9… |
| 199.30.144.0 – 199.30.147.255 | 1,024 | US |
allocated | 2010-09-07 | 6a066418508d… |
| 199.30.148.0 – 199.30.151.255 | 1,024 | US |
allocated | 2010-09-07 | 8750f26d2be4… |
| 199.30.152.0 – 199.30.155.255 | 1,024 | US |
allocated | 2010-09-07 | 949a5a93acf5… |
| 199.30.156.0 – 199.30.159.255 | 1,024 | US |
allocated | 2010-09-07 | acf3c51611cb… |
| 207.223.16.0 – 207.223.31.255 | 4,096 | US |
allocated | 2010-09-07 | cca072a7b635… |
| 69.168.16.0 – 69.168.31.255 | 4,096 | US |
allocated | 2010-09-03 | 56f2c14d93ef… |
| 70.35.176.0 – 70.35.191.255 | 4,096 | US |
allocated | 2010-09-03 | 2988ed91d1a5… |
| 199.27.232.0 – 199.27.239.255 | 2,048 | US |
allocated | 2010-09-03 | a93773ad321b… |
| 199.27.240.0 – 199.27.247.255 | 2,048 | US |
allocated | 2010-09-03 | 34d342be0361… |
| 199.27.248.0 – 199.27.255.255 | 2,048 | US |
allocated | 2010-09-03 | 90f9e877ce83… |
| 199.30.128.0 – 199.30.131.255 | 1,024 | US |
allocated | 2010-09-03 | 5e82f43037df… |
| 205.185.112.0 – 205.185.127.255 | 4,096 | US |
allocated | 2010-09-03 | 906906387c97… |
| 69.160.96.0 – 69.160.127.255 | 8,192 |  JM |
allocated | 2010-09-02 | 302f5ac1a4c0… |
| 199.27.216.0 – 199.27.223.255 | 2,048 | CA |
allocated | 2010-09-02 | 1850c42e0591… |
| 199.27.224.0 – 199.27.227.255 | 1,024 | US |
allocated | 2010-09-02 | 6cdb06f9f2c1… |
| 199.27.228.0 – 199.27.231.255 | 1,024 | US |
allocated | 2010-09-02 | 49c2c94c99c3… |
| 199.27.208.0 – 199.27.211.255 | 1,024 | US |
allocated | 2010-08-31 | ac90657d2fdc… |
| 199.27.212.0 – 199.27.215.255 | 1,024 | US |
allocated | 2010-08-31 | 86858a8de0d0… |
| 206.214.240.0 – 206.214.255.255 | 4,096 | CA |
allocated | 2010-08-31 | a2e1bb6f40a4… |
| 206.217.16.0 – 206.217.31.255 | 4,096 | US |
allocated | 2010-08-31 | eba9552d8b5e… |
| 66.110.176.0 – 66.110.191.255 | 4,096 | US |
allocated | 2010-08-30 | 04371e53111c… |
| 96.8.112.0 – 96.8.127.255 | 4,096 | US |
allocated | 2010-08-30 | a6b65597e29a… |
| 199.27.196.0 – 199.27.199.255 | 1,024 | US |
allocated | 2010-08-30 | 6c986ec8eda0… |
| 207.223.112.0 – 207.223.127.255 | 4,096 | US |
allocated | 2010-08-30 | a73aed39c9b6… |
| 64.30.128.0 – 64.30.143.255 | 4,096 | US |
allocated | 2010-08-27 | 7a7d4c5bda20… |
| 64.79.48.0 – 64.79.63.255 | 4,096 | US |
allocated | 2010-08-27 | dfc058f6f986… |
| 96.8.80.0 – 96.8.87.255 | 2,048 | US |
allocated | 2010-08-27 | 2f9a7bbec358… |
| 96.8.88.0 – 96.8.95.255 | 2,048 | US |
allocated | 2010-08-27 | d0b4d8aaef40… |
| 173.255.192.0 – 173.255.255.255 | 16,384 | US |
allocated | 2010-08-27 | 8ff74c5691c8… |
| 199.27.192.0 – 199.27.195.255 | 1,024 | US |
allocated | 2010-08-27 | 1f75aedb4de8… |
| 199.27.200.0 – 199.27.207.255 | 2,048 | US |
allocated | 2010-08-27 | 2283d9a82bec… |
| 205.251.192.0 – 205.251.255.255 | 16,384 | US |
allocated | 2010-08-27 | bda9ea2b27b8… |
| 63.245.192.0 – 63.245.207.255 | 4,096 | US |
allocated | 2010-08-25 | 399da38fd3d4… |
| 199.27.176.0 – 199.27.179.255 | 1,024 | US |
allocated | 2010-08-25 | 1a922969fbba… |
| 199.27.180.0 – 199.27.183.255 | 1,024 | CA |
allocated | 2010-08-25 | 68007e46ebfa… |
| 199.27.184.0 – 199.27.187.255 | 1,024 | US |
allocated | 2010-08-25 | 5ffe12074602… |
| 204.232.96.0 – 204.232.127.255 | 8,192 | US |
allocated | 2010-08-25 | affe9ea9c56a… |
| 199.27.156.0 – 199.27.159.255 | 1,024 | US |
allocated | 2010-08-24 | 4bef1cdbcd4a… |
| 199.27.160.0 – 199.27.167.255 | 2,048 | US |
allocated | 2010-08-24 | 22fdfa802e19… |
| 199.27.168.0 – 199.27.171.255 | 1,024 | US |
allocated | 2010-08-24 | b09ba099a37f… |
| 199.27.172.0 – 199.27.175.255 | 1,024 | US |
allocated | 2010-08-24 | e3e869369a23… |
| 206.217.144.0 – 206.217.159.255 | 4,096 | US |
allocated | 2010-08-24 | 760ea80a1411… |
| 96.43.144.0 – 96.43.159.255 | 4,096 | US |
allocated | 2010-08-23 | 9504b501ac24… |
| 199.21.252.0 – 199.21.255.255 | 1,024 | US |
allocated | 2010-08-23 | f797b534a531… |
| 199.27.152.0 – 199.27.155.255 | 1,024 | US |
allocated | 2010-08-23 | 4f1b8c193774… |
| 205.204.16.0 – 205.204.31.255 | 4,096 | US |
allocated | 2010-08-23 | f984730f795a… |
| 199.27.136.0 – 199.27.143.255 | 2,048 | US |
allocated | 2010-08-20 | 4774876be7de… |
| 199.27.148.0 – 199.27.149.255 | 512 | US |
allocated | 2010-08-20 | 7823b1056a7a… |
| 199.253.181.0 – 199.253.181.255 | 256 | US |
allocated | 2010-08-20 | bfbf7b5fb987… |
| 204.28.240.0 – 204.28.255.255 | 4,096 | US |
allocated | 2010-08-20 | d538268083a4… |
| 199.21.248.0 – 199.21.251.255 | 1,024 | US |
allocated | 2010-08-19 | 514930117b98… |
| 199.27.128.0 – 199.27.135.255 | 2,048 | US |
allocated | 2010-08-19 | 28408e4f0567… |
| 208.117.0.0 – 208.117.31.255 | 8,192 | US |
allocated | 2010-08-19 | 75c30a4450cb… |
| 208.117.32.0 – 208.117.47.255 | 4,096 | US |
allocated | 2010-08-19 | 75c30a4450cb… |
| 199.21.220.0 – 199.21.223.255 | 1,024 | US |
allocated | 2010-08-18 | 065e46db40df… |
| 199.21.232.0 – 199.21.239.255 | 2,048 | US |
allocated | 2010-08-18 | e6ee39459798… |
| 199.21.240.0 – 199.21.247.255 | 2,048 | US |
allocated | 2010-08-18 | fffdf06abfd8… |
| 76.10.240.0 – 76.10.255.255 | 4,096 | US |
allocated | 2010-08-17 | 2de21cdd8b10… |
| 69.164.176.0 – 69.164.191.255 | 4,096 | CA |
allocated | 2010-08-16 | 0042cdeb1e05… |
| 199.21.216.0 – 199.21.219.255 | 1,024 | CA |
allocated | 2010-08-16 | 3f206e3ad761… |
| 199.21.224.0 – 199.21.231.255 | 2,048 | US |
allocated | 2010-08-16 | b3ac2955a046… |
| 205.204.64.0 – 205.204.95.255 | 8,192 | CA |
allocated | 2010-08-16 | 4b737cdb2561… |
| 67.22.176.0 – 67.22.191.255 | 4,096 | US |
allocated | 2010-08-13 | 1f28ef36a80b… |
| 68.170.144.0 – 68.170.159.255 | 4,096 | US |
allocated | 2010-08-13 | 80d8bdb9cc79… |
| 68.171.176.0 – 68.171.191.255 | 4,096 | US |
allocated | 2010-08-13 | 0c70d0786185… |
| 69.164.144.0 – 69.164.159.255 | 4,096 | US |
allocated | 2010-08-13 | 9ecabed47ed9… |
| 174.127.64.0 – 174.127.127.255 | 16,384 | US |
allocated | 2010-08-13 | 87b8f6aa7042… |
| 199.21.200.0 – 199.21.207.255 | 2,048 | US |
allocated | 2010-08-13 | 18f1aef0d595… |
| 199.21.208.0 – 199.21.215.255 | 2,048 | US |
allocated | 2010-08-13 | 1e1c8cba504b… |
| 216.119.144.0 – 216.119.159.255 | 4,096 | US |
allocated | 2010-08-13 | 87b8f6aa7042… |
| 199.21.176.0 – 199.21.179.255 | 1,024 | US |
allocated | 2010-08-12 | 65548c20b9e1… |
| 199.21.180.0 – 199.21.183.255 | 1,024 | CA |
allocated | 2010-08-12 | 2c2edd418e5b… |
| 199.21.184.0 – 199.21.187.255 | 1,024 | US |
allocated | 2010-08-12 | e0a8df403b06… |
| 199.21.192.0 – 199.21.199.255 | 2,048 | US |
allocated | 2010-08-12 | 10fb3167e33a… |
| 207.254.208.0 – 207.254.223.255 | 4,096 | US |
allocated | 2010-08-12 | 6e048190eb9a… |
| 216.16.160.0 – 216.16.191.255 | 8,192 | US |
allocated | 2010-08-12 | c7338789be89… |
| 209.151.176.0 – 209.151.191.255 | 4,096 | US |
allocated | 2010-08-11 | 81d06921381e… |
| 68.68.16.0 – 68.68.31.255 | 4,096 | US |
allocated | 2010-08-10 | 65bf32d2bf46… |
| 68.70.144.0 – 68.70.159.255 | 4,096 | CA |
allocated | 2010-08-10 | 12fa78c831d4… |