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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 148.59.218.0 – 148.59.219.255 | 512 |  CA |
allocated | 2016-06-02 | c86ee0d9d7ed… |
| 173.225.96.0 – 173.225.111.255 | 4,096 |  US |
allocated | 2016-06-02 | 13d512adeacc… |
| 174.138.176.0 – 174.138.191.255 | 4,096 | US |
allocated | 2016-06-02 | 13d512adeacc… |
| 207.189.180.0 – 207.189.180.255 | 256 | US |
allocated | 2016-06-02 | eb86d47c1977… |
| 52.119.13.0 – 52.119.13.255 | 256 | US |
allocated | 2016-06-01 | 1b77a09c1fd2… |
| 158.140.8.0 – 158.140.15.255 | 2,048 | US |
allocated | 2016-06-01 | f5d0f336ccd8… |
| 67.199.248.0 – 67.199.248.255 | 256 | US |
allocated | 2016-05-31 | ff83a89a5dbb… |
| 206.124.160.0 – 206.124.191.255 | 8,192 | US |
allocated | 2016-05-31 | 785db38c8404… |
| 206.190.208.0 – 206.190.215.255 | 2,048 | US |
allocated | 2016-05-31 | b4bc29b769c1… |
| 209.126.32.0 – 209.126.63.255 | 8,192 | US |
allocated | 2016-05-31 | 597c1833aefe… |
| 206.190.192.0 – 206.190.207.255 | 4,096 | US |
allocated | 2016-05-27 | 37e4db5a6c49… |
| 52.124.64.0 – 52.124.127.255 | 16,384 | CA |
allocated | 2016-05-26 | 041ef52753d9… |
| 135.84.108.0 – 135.84.111.255 | 1,024 | US |
allocated | 2016-05-26 | 48e15959ba30… |
| 144.208.110.0 – 144.208.111.255 | 512 | US |
allocated | 2016-05-26 | 67a4294bcf69… |
| 216.8.32.0 – 216.8.63.255 | 8,192 | US |
allocated | 2016-05-26 | 69a355e683f9… |
| 144.208.112.0 – 144.208.115.255 | 1,024 | CA |
allocated | 2016-05-25 | 5fa5667c0b53… |
| 23.133.0.0 – 23.133.3.255 | 1,024 | US |
allocated | 2016-05-24 | 26ad193da373… |
| 23.133.4.0 – 23.133.5.255 | 512 | US |
allocated | 2016-05-24 | 26ad193da373… |
| 23.133.6.0 – 23.133.6.255 | 256 | US |
allocated | 2016-05-24 | 26ad193da373… |
| 66.170.96.0 – 66.170.111.255 | 4,096 | US |
allocated | 2016-05-24 | 399da38fd3d4… |
| 66.196.16.0 – 66.196.31.255 | 4,096 | US |
allocated | 2016-05-24 | 3f8994903990… |
| 135.84.112.0 – 135.84.115.255 | 1,024 | US |
allocated | 2016-05-24 | d128a3e553da… |
| 198.51.231.0 – 198.51.231.255 | 256 | CA |
allocated | 2016-05-24 | 58d4757dbeb1… |
| 153.33.0.0 – 153.33.255.255 | 65,536 | US |
allocated | 2016-05-23 | faa8b43fdf3e… |
| 192.189.72.0 – 192.189.72.255 | 256 | US |
allocated | 2016-05-23 | d7fe4ba5ff19… |
| 198.51.230.0 – 198.51.230.255 | 256 | US |
allocated | 2016-05-23 | ea0a83cc71a4… |
| 207.89.56.0 – 207.89.56.255 | 256 | US |
allocated | 2016-05-23 | 70c6a1f7a8d3… |
| 45.56.208.0 – 45.56.215.255 | 2,048 | US |
allocated | 2016-05-20 | fd603ff5dfa1… |
| 198.52.42.0 – 198.52.43.255 | 512 | US |
allocated | 2016-05-20 | cc304301a488… |
| 52.119.16.0 – 52.119.31.255 | 4,096 | US |
allocated | 2016-05-19 | c2441f0c605e… |
| 135.84.124.0 – 135.84.124.255 | 256 | US |
allocated | 2016-05-19 | df20ae6ae66a… |
| 148.59.220.0 – 148.59.221.255 | 512 | CA |
allocated | 2016-05-19 | d57a10f8a656… |
| 207.89.61.0 – 207.89.61.255 | 256 | US |
allocated | 2016-05-19 | 90349ff1980c… |
| 144.208.124.0 – 144.208.127.255 | 1,024 | US |
allocated | 2016-05-18 | 705b310af007… |
| 23.131.0.0 – 23.131.0.255 | 256 | US |
allocated | 2016-05-17 | 25ba19f14cb7… |
| 135.84.122.0 – 135.84.122.255 | 256 | US |
allocated | 2016-05-17 | c585d64ed5e0… |
| 198.167.224.0 – 198.167.231.255 | 2,048 | US |
allocated | 2016-05-16 | d856eefcd4cd… |
| 209.173.252.0 – 209.173.255.255 | 1,024 | US |
allocated | 2016-05-16 | 3a81fc528822… |
| 23.129.0.0 – 23.129.0.255 | 256 | US |
allocated | 2016-05-13 | 8d0734e6ee42… |
| 23.190.0.0 – 23.190.0.255 | 256 |  PR |
allocated | 2016-05-13 | 5b80734cc9b9… |
| 52.129.28.0 – 52.129.31.255 | 1,024 | CA |
allocated | 2016-05-13 | ee82e59a8a84… |
| 52.144.27.0 – 52.144.27.255 | 256 | CA |
allocated | 2016-05-13 | ee82e59a8a84… |
| 67.199.250.0 – 67.199.250.255 | 256 | US |
allocated | 2016-05-13 | 20deb7204e06… |
| 67.199.255.0 – 67.199.255.255 | 256 | US |
allocated | 2016-05-13 | 20deb7204e06… |
| 192.107.241.0 – 192.107.241.255 | 256 | US |
allocated | 2016-05-13 | 0a0e1139edb1… |
| 52.144.40.0 – 52.144.43.255 | 1,024 | US |
allocated | 2016-05-12 | 9dee26869c15… |
| 69.161.206.0 – 69.161.206.255 | 256 | US |
allocated | 2016-05-12 | 8209c6a6353b… |
| 192.107.242.0 – 192.107.242.255 | 256 | US |
allocated | 2016-05-12 | ff9ff019bb7c… |
| 207.89.58.0 – 207.89.59.255 | 512 | US |
allocated | 2016-05-12 | 852e2b5771fa… |
| 52.144.0.0 – 52.144.15.255 | 4,096 | US |
allocated | 2016-05-11 | 8cc9da66a573… |
| 52.144.44.0 – 52.144.47.255 | 1,024 | US |
allocated | 2016-05-11 | 3a2706f20143… |
| 52.144.58.0 – 52.144.58.255 | 256 | US |
allocated | 2016-05-11 | 827551bd444d… |
| 52.144.62.0 – 52.144.62.255 | 256 | US |
allocated | 2016-05-11 | 2c4330dac93c… |
| 66.180.67.0 – 66.180.67.255 | 256 | US |
allocated | 2016-05-11 | 8ab858cb6da1… |
| 108.160.112.0 – 108.160.127.255 | 4,096 | US |
allocated | 2016-05-10 | f25a55f07c7e… |
| 199.85.89.0 – 199.85.89.255 | 256 | US |
allocated | 2016-05-10 | 29aecf139cd9… |
| 142.154.192.0 – 142.154.223.255 | 8,192 | US |
allocated | 2016-05-09 | b95a69318eca… |
| 66.172.64.0 – 66.172.95.255 | 8,192 | US |
allocated | 2016-05-05 | 2c01f2bacd53… |
| 148.59.240.0 – 148.59.241.255 | 512 | US |
allocated | 2016-05-05 | 22dfe1198fb1… |
| 135.84.123.0 – 135.84.123.255 | 256 | US |
allocated | 2016-05-04 | c1bdd0aec351… |
| 148.59.224.0 – 148.59.225.255 | 512 | US |
allocated | 2016-05-04 | ede29a81582e… |
| 67.199.240.0 – 67.199.241.255 | 512 | US |
allocated | 2016-05-03 | 91e4531b68b7… |
| 67.199.242.0 – 67.199.242.255 | 256 | US |
allocated | 2016-05-03 | 91e4531b68b7… |
| 148.59.222.0 – 148.59.223.255 | 512 | US |
allocated | 2016-05-03 | 955c5f6dd8ae… |
| 148.59.228.0 – 148.59.229.255 | 512 | CA |
allocated | 2016-05-02 | 83fa89f54a11… |
| 135.84.44.0 – 135.84.47.255 | 1,024 | US |
allocated | 2016-04-29 | cf005c53360e… |
| 144.121.0.0 – 144.121.255.255 | 65,536 | US |
allocated | 2016-04-29 | 34d342be0361… |
| 160.72.0.0 – 160.72.255.255 | 65,536 | US |
allocated | 2016-04-29 | 34d342be0361… |
| 199.85.88.0 – 199.85.88.255 | 256 | US |
allocated | 2016-04-29 | 2c16b167ba6d… |
| 52.124.48.0 – 52.124.55.255 | 2,048 | CA |
allocated | 2016-04-28 | 331fe8194120… |
| 64.111.64.0 – 64.111.79.255 | 4,096 | US |
allocated | 2016-04-28 | 447a4f6460f9… |
| 162.251.240.0 – 162.251.247.255 | 2,048 | US |
allocated | 2016-04-28 | 94c4397cddd9… |
| 23.249.8.0 – 23.249.11.255 | 1,024 | US |
allocated | 2016-04-27 | b04e5c1be52c… |
| 52.119.0.0 – 52.119.0.255 | 256 | US |
allocated | 2016-04-27 | 4fa570b378e8… |
| 64.64.128.0 – 64.64.143.255 | 4,096 | US |
allocated | 2016-04-27 | 2b2ae3e4e6dd… |
| 64.64.144.0 – 64.64.151.255 | 2,048 | US |
allocated | 2016-04-27 | 2b2ae3e4e6dd… |
| 64.64.152.0 – 64.64.155.255 | 1,024 | US |
allocated | 2016-04-27 | 2b2ae3e4e6dd… |
| 69.161.202.0 – 69.161.203.255 | 512 | US |
allocated | 2016-04-27 | f4b3a68767c2… |
| 52.124.62.0 – 52.124.62.255 | 256 | CA |
allocated | 2016-04-26 | 613054fc8949… |
| 66.78.0.0 – 66.78.63.255 | 16,384 | US |
allocated | 2016-04-26 | 4dc2bb8f94c6… |
| 209.251.244.0 – 209.251.244.255 | 256 | US |
allocated | 2016-04-26 | 159c6310d1c9… |
| 216.10.0.0 – 216.10.31.255 | 8,192 | US |
allocated | 2016-04-26 | 4dc2bb8f94c6… |
| 216.74.64.0 – 216.74.127.255 | 16,384 | US |
allocated | 2016-04-26 | 4dc2bb8f94c6… |
| 148.78.70.0 – 148.78.71.255 | 512 | US |
allocated | 2016-04-25 | 232e9b23582f… |
| 157.185.64.0 – 157.185.127.255 | 16,384 | US |
allocated | 2016-04-25 | dfe5691a9024… |
| 52.144.60.0 – 52.144.60.255 | 256 | US |
allocated | 2016-04-22 | 2f595dba5673… |
| 74.50.216.0 – 74.50.223.255 | 2,048 | US |
allocated | 2016-04-22 | ab394970ba25… |
| 162.249.45.0 – 162.249.45.255 | 256 | US |
allocated | 2016-04-22 | d8dea0e3fe06… |
| 162.252.239.0 – 162.252.239.255 | 256 | US |
allocated | 2016-04-22 | d8dea0e3fe06… |
| 67.199.208.0 – 67.199.223.255 | 4,096 | US |
allocated | 2016-04-21 | 8f2e53243ea0… |
| 199.85.90.0 – 199.85.90.255 | 256 | US |
allocated | 2016-04-21 | dabac4c88bca… |
| 209.251.246.0 – 209.251.247.255 | 512 | CA |
allocated | 2016-04-21 | 19a8e90b161c… |
| 72.249.208.0 – 72.249.215.255 | 2,048 | PR |
allocated | 2016-04-20 | 39bdeed65816… |
| 148.59.236.0 – 148.59.239.255 | 1,024 | US |
allocated | 2016-04-20 | cb948a2bb4c7… |
| 52.144.26.0 – 52.144.26.255 | 256 | US |
allocated | 2016-04-19 | 94f633a8c6b4… |
| 52.144.32.0 – 52.144.39.255 | 2,048 | US |
allocated | 2016-04-19 | 90f9e877ce83… |
| 135.84.43.0 – 135.84.43.255 | 256 | US |
allocated | 2016-04-19 | 89678f34f2dd… |
| 164.52.224.0 – 164.52.255.255 | 8,192 | US |
allocated | 2016-04-19 | 4dcca514f94e… |
| 52.144.25.0 – 52.144.25.255 | 256 | US |
allocated | 2016-04-18 | 6fad8fb37c52… |
| 47.235.0.0 – 47.235.255.255 | 65,536 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |