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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.181.82.0 – 199.181.82.255 | 256 |  US |
allocated | 2020-10-08 | 21306836f1f6… |
| 199.249.170.0 – 199.249.171.255 | 512 | US |
allocated | 2020-10-08 | 28e5d1121241… |
| 213.255.209.0 – 213.255.209.255 | 256 | US |
allocated | 2020-10-08 | 3a2706f20143… |
| 213.255.227.0 – 213.255.227.255 | 256 | US |
allocated | 2020-10-08 | 3a2706f20143… |
| 213.255.247.0 – 213.255.247.255 | 256 | US |
allocated | 2020-10-08 | 3a2706f20143… |
| 4.208.0.0 – 4.223.255.255 | 1,048,576 | US |
allocated | 2020-10-07 | b004b3ecde24… |
| 104.143.2.0 – 104.143.3.255 | 512 | US |
allocated | 2020-10-07 | 555d96f84ca8… |
| 163.123.200.0 – 163.123.203.255 | 1,024 | US |
allocated | 2020-10-07 | 7ebd1fe743ed… |
| 173.214.205.0 – 173.214.205.255 | 256 | US |
allocated | 2020-10-07 | 081b84b6c08e… |
| 208.52.155.0 – 208.52.155.255 | 256 | US |
allocated | 2020-10-07 | f15bb9ceafbc… |
| 208.52.156.0 – 208.52.156.255 | 256 | US |
allocated | 2020-10-07 | f15bb9ceafbc… |
| 65.49.160.0 – 65.49.191.255 | 8,192 | US |
allocated | 2020-10-06 | 18f1fd1089d3… |
| 76.76.11.0 – 76.76.11.255 | 256 | US |
allocated | 2020-10-06 | d7f3d82785c4… |
| 136.175.27.0 – 136.175.27.255 | 256 | US |
allocated | 2020-10-06 | 60c8c5376085… |
| 136.175.92.0 – 136.175.92.255 | 256 | US |
allocated | 2020-10-06 | a1f1e38efd00… |
| 146.113.128.0 – 146.113.255.255 | 32,768 | US |
allocated | 2020-10-06 | feae0c5faca3… |
| 192.64.206.0 – 192.64.207.255 | 512 | US |
allocated | 2020-10-06 | 93decd83d23f… |
| 199.119.64.0 – 199.119.65.255 | 512 | US |
allocated | 2020-10-06 | a36e0d146cf4… |
| 204.144.106.0 – 204.144.106.255 | 256 | US |
allocated | 2020-10-06 | 943258049fa7… |
| 204.209.75.0 – 204.209.75.255 | 256 |  CA |
allocated | 2020-10-06 | f0b5e7e111af… |
| 205.137.250.0 – 205.137.250.255 | 256 | US |
allocated | 2020-10-06 | ed1dbf6bd3d5… |
| 209.59.245.0 – 209.59.245.255 | 256 | US |
allocated | 2020-10-06 | 28942d58e7db… |
| 209.142.94.0 – 209.142.95.255 | 512 | US |
allocated | 2020-10-06 | 68714ba40f17… |
| 76.76.15.0 – 76.76.15.255 | 256 |  KY |
allocated | 2020-10-05 | 7aa6cc5e166c… |
| 161.129.176.0 – 161.129.176.255 | 256 | US |
allocated | 2020-10-05 | f5dae2b5fabd… |
| 163.123.152.0 – 163.123.155.255 | 1,024 | US |
allocated | 2020-10-05 | 13a1a27f7006… |
| 163.123.216.0 – 163.123.216.255 | 256 | US |
allocated | 2020-10-05 | 5dbc770a445a… |
| 203.7.174.0 – 203.7.175.255 | 512 | CA |
allocated | 2020-10-05 | 8b4a68696525… |
| 208.89.240.0 – 208.89.243.255 | 1,024 | US |
allocated | 2020-10-05 | 62ed8e55b98b… |
| 23.165.112.0 – 23.165.112.255 | 256 | US |
allocated | 2020-10-04 | 5089e38ad9ed… |
| 23.165.144.0 – 23.165.144.255 | 256 | US |
allocated | 2020-10-04 | 54454f5e176f… |
| 23.165.176.0 – 23.165.176.255 | 256 | US |
allocated | 2020-10-04 | 4acbfc09e4ec… |
| 136.175.20.0 – 136.175.23.255 | 1,024 | US |
allocated | 2020-10-04 | a13fae8f40c2… |
| 136.175.24.0 – 136.175.25.255 | 512 | US |
allocated | 2020-10-04 | 058bf345e2fe… |
| 136.175.136.0 – 136.175.139.255 | 1,024 | CA |
allocated | 2020-10-04 | 170061ed01e4… |
| 209.142.115.0 – 209.142.115.255 | 256 | US |
allocated | 2020-10-04 | c3cb3fe7bf0c… |
| 64.190.181.0 – 64.190.181.255 | 256 | US |
allocated | 2020-10-02 | e81651ad2e9d… |
| 74.117.80.0 – 74.117.83.255 | 1,024 | US |
allocated | 2020-10-02 | 75bdce7d1925… |
| 74.206.48.0 – 74.206.48.255 | 256 | US |
allocated | 2020-10-02 | 1f9fc0e9f7c8… |
| 74.206.56.0 – 74.206.59.255 | 1,024 | US |
allocated | 2020-10-02 | 1f9fc0e9f7c8… |
| 136.175.52.0 – 136.175.55.255 | 1,024 | US |
allocated | 2020-10-02 | b1eb01bf5a81… |
| 136.175.113.0 – 136.175.113.255 | 256 | US |
allocated | 2020-10-02 | 6c17c45219a0… |
| 136.175.115.0 – 136.175.115.255 | 256 | US |
allocated | 2020-10-02 | 7dc6de2b60c5… |
| 136.175.141.0 – 136.175.141.255 | 256 | US |
allocated | 2020-10-02 | 52a8c1521e24… |
| 136.175.148.0 – 136.175.151.255 | 1,024 | CA |
allocated | 2020-10-02 | 17aebbd35e91… |
| 155.226.0.0 – 155.226.255.255 | 65,536 | US |
allocated | 2020-10-02 | 9504b501ac24… |
| 163.123.137.0 – 163.123.137.255 | 256 | US |
allocated | 2020-10-02 | 11971ff245f6… |
| 163.123.198.0 – 163.123.199.255 | 512 | US |
allocated | 2020-10-02 | 6f342c9d8d01… |
| 163.123.226.0 – 163.123.226.255 | 256 | US |
allocated | 2020-10-02 | c774c4b4e3ce… |
| 199.33.226.0 – 199.33.226.255 | 256 | US |
allocated | 2020-10-02 | e7b43ac8c1a8… |
| 204.8.56.0 – 204.8.59.255 | 1,024 | US |
allocated | 2020-10-02 | 75bdce7d1925… |
| 209.142.92.0 – 209.142.92.255 | 256 | US |
allocated | 2020-10-02 | 6a9ddc28a9c4… |
| 64.45.182.0 – 64.45.183.255 | 512 | US |
allocated | 2020-10-01 | ed0ec41cee99… |
| 66.248.192.0 – 66.248.199.255 | 2,048 | US |
allocated | 2020-10-01 | 7440b9e2753c… |
| 136.175.2.0 – 136.175.2.255 | 256 | US |
allocated | 2020-10-01 | e05f26327727… |
| 136.175.3.0 – 136.175.3.255 | 256 | US |
allocated | 2020-10-01 | efdf56b071bd… |
| 136.175.63.0 – 136.175.63.255 | 256 | US |
allocated | 2020-10-01 | 7e5e76f33b2c… |
| 136.175.77.0 – 136.175.77.255 | 256 | US |
allocated | 2020-10-01 | c26a74fbf487… |
| 136.175.93.0 – 136.175.93.255 | 256 | US |
allocated | 2020-10-01 | 20339e93ff4d… |
| 136.175.112.0 – 136.175.112.255 | 256 | CA |
allocated | 2020-10-01 | a652961f2749… |
| 136.175.114.0 – 136.175.114.255 | 256 | US |
allocated | 2020-10-01 | c3708d209c7b… |
| 136.175.124.0 – 136.175.127.255 | 1,024 | US |
allocated | 2020-10-01 | 25c02a09f3e6… |
| 136.175.128.0 – 136.175.131.255 | 1,024 | US |
allocated | 2020-10-01 | 16a3b6cda854… |
| 136.175.159.0 – 136.175.159.255 | 256 | US |
allocated | 2020-10-01 | 51b6251d1f01… |
| 163.123.218.0 – 163.123.218.255 | 256 | US |
allocated | 2020-10-01 | 59defd0b3ac4… |
| 199.185.181.0 – 199.185.181.255 | 256 | US |
allocated | 2020-10-01 | 4fe6e14ecaea… |
| 208.76.212.0 – 208.76.215.255 | 1,024 | US |
allocated | 2020-10-01 | 5e6f8f787b8e… |
| 209.142.79.0 – 209.142.79.255 | 256 | US |
allocated | 2020-10-01 | 62e47effa993… |
| 209.142.93.0 – 209.142.93.255 | 256 | US |
allocated | 2020-10-01 | 308cee6ca673… |
| 209.142.104.0 – 209.142.107.255 | 1,024 | US |
allocated | 2020-10-01 | 5556090fd325… |
| 16.69.0.0 – 16.69.255.255 | 65,536 | US |
allocated | 2020-09-30 | 20c786e8edd8… |
| 16.70.0.0 – 16.71.255.255 | 131,072 | US |
allocated | 2020-09-30 | 20c786e8edd8… |
| 16.132.0.0 – 16.132.255.255 | 65,536 | US |
allocated | 2020-09-30 | 20c786e8edd8… |
| 23.165.48.0 – 23.165.48.255 | 256 | US |
allocated | 2020-09-30 | c4a941fed7a9… |
| 23.165.80.0 – 23.165.80.255 | 256 | CA |
allocated | 2020-09-30 | c86ee0d9d7ed… |
| 64.190.206.0 – 64.190.206.255 | 256 | US |
allocated | 2020-09-30 | e444bfaa13a6… |
| 72.172.80.0 – 72.172.83.255 | 1,024 | US |
allocated | 2020-09-30 | 738d106f8192… |
| 72.172.84.0 – 72.172.84.255 | 256 | US |
allocated | 2020-09-30 | 738d106f8192… |
| 72.172.86.0 – 72.172.87.255 | 512 | US |
allocated | 2020-09-30 | 738d106f8192… |
| 72.172.89.0 – 72.172.89.255 | 256 | US |
allocated | 2020-09-30 | 738d106f8192… |
| 136.175.12.0 – 136.175.15.255 | 1,024 | US |
allocated | 2020-09-30 | a174d3bfc406… |
| 136.175.16.0 – 136.175.19.255 | 1,024 | US |
allocated | 2020-09-30 | b64f25529a08… |
| 136.175.40.0 – 136.175.43.255 | 1,024 | CA |
allocated | 2020-09-30 | 03f23e3ed105… |
| 136.175.64.0 – 136.175.65.255 | 512 | US |
allocated | 2020-09-30 | 2a9e8277f205… |
| 136.175.88.0 – 136.175.91.255 | 1,024 | US |
allocated | 2020-09-30 | a59721b1689b… |
| 136.175.108.0 – 136.175.111.255 | 1,024 | US |
allocated | 2020-09-30 | 5b40663b33bb… |
| 136.175.152.0 – 136.175.155.255 | 1,024 | US |
allocated | 2020-09-30 | cd251a82a16a… |
| 136.175.156.0 – 136.175.157.255 | 512 | US |
allocated | 2020-09-30 | 49272411c969… |
| 136.175.164.0 – 136.175.167.255 | 1,024 | US |
allocated | 2020-09-30 | 56582d868ac0… |
| 136.175.168.0 – 136.175.171.255 | 1,024 | US |
allocated | 2020-09-30 | d5944f40c6d8… |
| 162.0.155.0 – 162.0.155.255 | 256 |  LC |
allocated | 2020-09-30 | dfb88fb87fb5… |
| 163.123.196.0 – 163.123.196.255 | 256 | US |
allocated | 2020-09-30 | f2813a74ea64… |
| 163.123.197.0 – 163.123.197.255 | 256 | US |
allocated | 2020-09-30 | c9eabf71c090… |
| 163.123.217.0 – 163.123.217.255 | 256 | CA |
allocated | 2020-09-30 | 8016b0106dd2… |
| 163.123.219.0 – 163.123.219.255 | 256 | US |
allocated | 2020-09-30 | de1186b683b1… |
| 163.123.224.0 – 163.123.224.255 | 256 | US |
allocated | 2020-09-30 | 8c1cc49df1b3… |
| 66.85.7.0 – 66.85.7.255 | 256 | US |
allocated | 2020-09-29 | 7507708e57f3… |
| 66.135.0.0 – 66.135.31.255 | 8,192 | US |
allocated | 2020-09-29 | e458cda96686… |
| 69.64.112.0 – 69.64.112.255 | 256 | US |
allocated | 2020-09-29 | a6fe8a48c323… |
| 69.64.114.0 – 69.64.114.255 | 256 | US |
allocated | 2020-09-29 | 739c2ee28080… |