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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.144.220.0 – 23.144.220.255 | 256 |  US |
allocated | 2025-09-03 | 3011d79aea1c… |
| 23.144.228.0 – 23.144.228.255 | 256 | US |
allocated | 2025-09-03 | 27041b276f1b… |
| 23.144.236.0 – 23.144.236.255 | 256 | US |
allocated | 2025-09-03 | c291f60c9658… |
| 104.204.140.0 – 104.204.143.255 | 1,024 | US |
allocated | 2025-09-03 | a6857cd94af1… |
| 23.144.196.0 – 23.144.196.255 | 256 | US |
allocated | 2025-09-02 | e186a53240f2… |
| 23.144.204.0 – 23.144.204.255 | 256 | US |
allocated | 2025-09-02 | d587d7447fac… |
| 65.7.0.0 – 65.7.127.255 | 32,768 |  CA |
allocated | 2025-09-02 | 0e702695cc8d… |
| 131.149.240.0 – 131.149.243.255 | 1,024 | US |
allocated | 2025-09-02 | d7ffb2444bca… |
| 203.10.122.0 – 203.10.122.255 | 256 | US |
allocated | 2025-09-02 | 18438a7ff18d… |
| 216.183.64.0 – 216.183.71.255 | 2,048 | US |
allocated | 2025-09-02 | 2069eb8084d9… |
| 159.26.192.0 – 159.26.223.255 | 8,192 | US |
allocated | 2025-08-29 | 5c29f729c6d1… |
| 192.48.36.0 – 192.48.36.255 | 256 | US |
allocated | 2025-08-29 | 4fa12b831c63… |
| 192.48.38.0 – 192.48.39.255 | 512 | US |
allocated | 2025-08-29 | 4fa12b831c63… |
| 23.144.172.0 – 23.144.172.255 | 256 | US |
allocated | 2025-08-28 | d4ba8051b1ca… |
| 23.144.180.0 – 23.144.180.255 | 256 | US |
allocated | 2025-08-28 | 4a212b7c7f9b… |
| 23.144.188.0 – 23.144.188.255 | 256 | US |
allocated | 2025-08-28 | cd9927539d55… |
| 66.33.70.0 – 66.33.71.255 | 512 | US |
allocated | 2025-08-28 | 3e8b47c40028… |
| 171.22.192.0 – 171.22.195.255 | 1,024 | US |
allocated | 2025-08-28 | 007767ad0ad2… |
| 195.130.202.0 – 195.130.202.255 | 256 | US |
allocated | 2025-08-28 | 007767ad0ad2… |
| 23.144.148.0 – 23.144.148.255 | 256 | US |
allocated | 2025-08-26 | 8be7f08f6064… |
| 23.144.156.0 – 23.144.156.255 | 256 | US |
allocated | 2025-08-26 | 11ebec70f8de… |
| 23.144.164.0 – 23.144.164.255 | 256 | US |
allocated | 2025-08-26 | 54c791f544c2… |
| 68.169.100.0 – 68.169.101.255 | 512 | US |
allocated | 2025-08-26 | 9f89b46a1f51… |
| 74.207.192.0 – 74.207.199.255 | 2,048 | US |
allocated | 2025-08-26 | 2069eb8084d9… |
| 96.45.72.0 – 96.45.79.255 | 2,048 | US |
allocated | 2025-08-26 | 46a20c253f6e… |
| 149.112.62.0 – 149.112.62.255 | 256 | US |
allocated | 2025-08-26 | d9e4d70906d4… |
| 209.131.72.0 – 209.131.79.255 | 2,048 | US |
allocated | 2025-08-26 | a511e0415c2e… |
| 23.144.140.0 – 23.144.140.255 | 256 | US |
allocated | 2025-08-25 | b626b7352488… |
| 104.204.192.0 – 104.204.199.255 | 2,048 | US |
allocated | 2025-08-25 | 2fbe90b0492f… |
| 185.140.204.0 – 185.140.207.255 | 1,024 | US |
allocated | 2025-08-25 | 0a52f385db89… |
| 209.177.64.0 – 209.177.71.255 | 2,048 | US |
allocated | 2025-08-25 | d00bae5a6075… |
| 216.57.96.0 – 216.57.103.255 | 2,048 | US |
allocated | 2025-08-25 | dee22e8e4ded… |
| 23.144.132.0 – 23.144.132.255 | 256 | US |
allocated | 2025-08-23 | 40a65bd61e72… |
| 23.144.108.0 – 23.144.108.255 | 256 | US |
allocated | 2025-08-22 | d164aedb9342… |
| 23.144.116.0 – 23.144.116.255 | 256 | US |
allocated | 2025-08-22 | b477cecacd0e… |
| 23.144.124.0 – 23.144.124.255 | 256 | US |
allocated | 2025-08-22 | 9ec82341f5c5… |
| 131.149.224.0 – 131.149.231.255 | 2,048 | US |
allocated | 2025-08-22 | 05fa12433956… |
| 148.59.74.0 – 148.59.74.255 | 256 | CA |
allocated | 2025-08-22 | dbeeaeb280ee… |
| 167.150.2.0 – 167.150.3.255 | 512 | US |
allocated | 2025-08-22 | 0acfe1aed019… |
| 167.150.24.0 – 167.150.27.255 | 1,024 | US |
allocated | 2025-08-22 | aa3be105e0fa… |
| 167.150.64.0 – 167.150.71.255 | 2,048 | US |
allocated | 2025-08-22 | 2ee7ce92c1b5… |
| 205.220.229.0 – 205.220.229.255 | 256 | CA |
allocated | 2025-08-22 | dbeeaeb280ee… |
| 23.144.92.0 – 23.144.92.255 | 256 | US |
allocated | 2025-08-21 | c31370c14d91… |
| 23.144.100.0 – 23.144.100.255 | 256 | CA |
allocated | 2025-08-21 | 4bc42edb2c2e… |
| 107.155.176.0 – 107.155.191.255 | 4,096 | US |
allocated | 2025-08-21 | c2e80d0aa3f8… |
| 206.208.88.0 – 206.208.95.255 | 2,048 | US |
allocated | 2025-08-21 | 0bdcba29873f… |
| 23.144.44.0 – 23.144.44.255 | 256 | CA |
allocated | 2025-08-20 | 799492096c86… |
| 23.144.52.0 – 23.144.52.255 | 256 | US |
allocated | 2025-08-20 | 338d08c0d314… |
| 23.144.60.0 – 23.144.60.255 | 256 | US |
allocated | 2025-08-20 | f6caaca284a0… |
| 23.144.68.0 – 23.144.68.255 | 256 | US |
allocated | 2025-08-20 | c47cbcc428f4… |
| 23.144.76.0 – 23.144.76.255 | 256 | US |
allocated | 2025-08-20 | dbcb09e167b8… |
| 95.129.36.0 – 95.129.39.255 | 1,024 | US |
allocated | 2025-08-20 | 65d7d19c9be2… |
| 142.204.96.0 – 142.204.127.255 | 8,192 | US |
allocated | 2025-08-20 | 1e02279c22c8… |
| 208.94.208.0 – 208.94.208.255 | 256 | US |
allocated | 2025-08-20 | b2f31784c02d… |
| 23.144.20.0 – 23.144.20.255 | 256 | US |
allocated | 2025-08-19 | 8b27f107f5cd… |
| 23.144.28.0 – 23.144.28.255 | 256 | US |
allocated | 2025-08-19 | 12fefb556fb1… |
| 23.144.36.0 – 23.144.36.255 | 256 | US |
allocated | 2025-08-19 | f10c4bcf276a… |
| 199.184.128.0 – 199.184.135.255 | 2,048 | US |
allocated | 2025-08-19 | 3efbe0d9b0ba… |
| 216.163.188.0 – 216.163.188.255 | 256 | US |
allocated | 2025-08-19 | f36b150fd80b… |
| 23.143.244.0 – 23.143.244.255 | 256 | US |
allocated | 2025-08-18 | e9c1defd83dc… |
| 23.143.252.0 – 23.143.252.255 | 256 | US |
allocated | 2025-08-18 | c6b1cbaf4686… |
| 23.144.4.0 – 23.144.4.255 | 256 | US |
allocated | 2025-08-18 | c36cc36a7d64… |
| 23.144.12.0 – 23.144.12.255 | 256 | US |
allocated | 2025-08-18 | 9341f328976a… |
| 66.33.78.0 – 66.33.79.255 | 512 | US |
allocated | 2025-08-18 | cf2a25f11eaa… |
| 109.175.242.0 – 109.175.242.255 | 256 | US |
allocated | 2025-08-18 | 2fc0d33cce55… |
| 162.33.183.0 – 162.33.183.255 | 256 | CA |
allocated | 2025-08-18 | 551dedd3375c… |
| 198.13.128.0 – 198.13.143.255 | 4,096 | US |
allocated | 2025-08-18 | ac333ab6c829… |
| 208.94.210.0 – 208.94.210.255 | 256 | US |
allocated | 2025-08-18 | 228f0d017f17… |
| 216.163.189.0 – 216.163.189.255 | 256 | CA |
allocated | 2025-08-18 | 861a25fe7375… |
| 198.54.224.0 – 198.54.224.255 | 256 | US |
allocated | 2025-08-16 | 3b53517be338… |
| 23.143.236.0 – 23.143.236.255 | 256 | US |
allocated | 2025-08-15 | 775d65853194… |
| 70.35.154.0 – 70.35.154.255 | 256 | US |
allocated | 2025-08-15 | 7e6b412bda38… |
| 209.222.112.0 – 209.222.113.255 | 512 | US |
allocated | 2025-08-15 | 1737471fecc1… |
| 23.143.228.0 – 23.143.228.255 | 256 | US |
allocated | 2025-08-14 | 76656dfae485… |
| 64.111.84.0 – 64.111.87.255 | 1,024 | US |
allocated | 2025-08-14 | 2b33e2bf3cb2… |
| 70.35.157.0 – 70.35.157.255 | 256 | US |
allocated | 2025-08-14 | 27fe9c1756d2… |
| 134.195.150.0 – 134.195.150.255 | 256 | US |
allocated | 2025-08-14 | 894a51e0c562… |
| 149.112.61.0 – 149.112.61.255 | 256 | US |
allocated | 2025-08-14 | 3bfa54186c82… |
| 205.153.230.0 – 205.153.230.255 | 256 | US |
allocated | 2025-08-14 | 27faf3d174d2… |
| 69.87.214.0 – 69.87.214.255 | 256 | US |
allocated | 2025-08-13 | 464a3731198b… |
| 192.81.170.0 – 192.81.171.255 | 512 | US |
allocated | 2025-08-13 | bb2c5db44708… |
| 198.13.176.0 – 198.13.179.255 | 1,024 | US |
allocated | 2025-08-13 | 775701d9107a… |
| 199.88.252.0 – 199.88.252.255 | 256 | US |
allocated | 2025-08-13 | 1bb1e5ac37cb… |
| 205.147.32.0 – 205.147.47.255 | 4,096 | US |
allocated | 2025-08-13 | 1be13ab6079d… |
| 23.143.212.0 – 23.143.212.255 | 256 | US |
allocated | 2025-08-12 | d49ac08944a9… |
| 23.143.220.0 – 23.143.220.255 | 256 | US |
allocated | 2025-08-12 | 7b41b6988e65… |
| 45.139.104.0 – 45.139.104.255 | 256 | US |
allocated | 2025-08-11 | f9802077e894… |
| 67.218.10.0 – 67.218.10.255 | 256 | US |
allocated | 2025-08-11 | db272d67458d… |
| 139.64.224.0 – 139.64.227.255 | 1,024 | CA |
allocated | 2025-08-11 | 9b9ba634dda4… |
| 149.112.69.0 – 149.112.69.255 | 256 | US |
allocated | 2025-08-11 | 6123088d5141… |
| 149.112.133.0 – 149.112.133.255 | 256 | US |
allocated | 2025-08-11 | 6123088d5141… |
| 158.51.72.0 – 158.51.75.255 | 1,024 | CA |
allocated | 2025-08-11 | 9b9ba634dda4… |
| 168.151.12.0 – 168.151.15.255 | 1,024 | CA |
allocated | 2025-08-11 | 9b9ba634dda4… |
| 198.13.180.0 – 198.13.183.255 | 1,024 | US |
allocated | 2025-08-11 | f4b7fe3d0f13… |
| 206.245.176.0 – 206.245.191.255 | 4,096 | US |
allocated | 2025-08-11 | 50e6374f40c5… |
| 23.143.196.0 – 23.143.196.255 | 256 | US |
allocated | 2025-08-08 | b2b20a9b9ab4… |
| 23.143.204.0 – 23.143.204.255 | 256 | US |
allocated | 2025-08-08 | f2b2ebb198db… |
| 167.17.88.0 – 167.17.95.255 | 2,048 | US |
allocated | 2025-08-08 | 82a630f1b069… |
| 167.150.10.0 – 167.150.11.255 | 512 | US |
allocated | 2025-08-08 | 5d7e5212e16e… |
| 167.150.156.0 – 167.150.159.255 | 1,024 | US |
allocated | 2025-08-08 | 5d7e5212e16e… |