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
1,644,591,360
📦
IPv4 networks
76,802
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 |
|---|---|---|---|---|---|
| 24.130.0.0 – 24.131.255.255 | 131,072 |  US |
allocated | 1996-07-19 | 3a7b40ab58f6… |
| 206.253.192.0 – 206.253.199.255 | 2,048 | US |
allocated | 1996-07-18 | 327bf0000e76… |
| 206.253.208.0 – 206.253.215.255 | 2,048 | US |
allocated | 1996-07-18 | 327bf0000e76… |
| 206.253.220.0 – 206.253.223.255 | 1,024 | US |
allocated | 1996-07-18 | 327bf0000e76… |
| 207.156.128.0 – 207.156.255.255 | 32,768 | US |
allocated | 1996-07-18 | 9f14454567a6… |
| 198.51.77.0 – 198.51.77.255 | 256 | US |
allocated | 1996-07-17 | 23a2125c9daa… |
| 198.51.78.0 – 198.51.79.255 | 512 | US |
allocated | 1996-07-17 | 23a2125c9daa… |
| 198.51.80.0 – 198.51.81.255 | 512 | US |
allocated | 1996-07-17 | 23a2125c9daa… |
| 207.167.192.0 – 207.167.255.255 | 16,384 |  CA |
allocated | 1996-07-17 | 0e702695cc8d… |
| 131.27.0.0 – 131.27.255.255 | 65,536 | US |
allocated | 1996-07-16 | 45fe880b68a8… |
| 132.37.0.0 – 132.37.255.255 | 65,536 | US |
allocated | 1996-07-16 | 45fe880b68a8… |
| 207.167.128.0 – 207.167.159.255 | 8,192 | US |
allocated | 1996-07-16 | 8536fc75ef8e… |
| 192.206.176.0 – 192.206.176.255 | 256 | US |
allocated | 1996-07-15 | b28559ac2063… |
| 207.156.0.0 – 207.156.127.255 | 32,768 | US |
allocated | 1996-07-12 | 640031b484e2… |
| 207.167.0.0 – 207.167.31.255 | 8,192 | CA |
allocated | 1996-07-12 | ddfbbbaf31f6… |
| 207.166.64.0 – 207.166.95.255 | 8,192 | US |
allocated | 1996-07-10 | 07edd9572757… |
| 207.166.96.0 – 207.166.111.255 | 4,096 | US |
allocated | 1996-07-10 | 07edd9572757… |
| 207.166.192.0 – 207.166.223.255 | 8,192 | US |
allocated | 1996-07-10 | 17f3c65f23e5… |
| 169.245.0.0 – 169.245.255.255 | 65,536 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 169.246.0.0 – 169.247.255.255 | 131,072 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 169.248.0.0 – 169.251.255.255 | 262,144 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 169.252.0.0 – 169.253.255.255 | 131,072 | US |
allocated | 1996-07-09 | 6da1e6b0952d… |
| 206.223.99.0 – 206.223.99.255 | 256 | US |
allocated | 1996-07-09 | f17a1d8c0bf4… |
| 207.168.0.0 – 207.168.255.255 | 65,536 | US |
allocated | 1996-07-09 | a7f7463af3d3… |
| 206.220.216.0 – 206.220.223.255 | 2,048 | US |
allocated | 1996-07-03 | 6d4e449c50f5… |
| 206.246.192.0 – 206.246.255.255 | 16,384 | US |
allocated | 1996-07-03 | 6c065d5b54b8… |
| 207.165.0.0 – 207.165.255.255 | 65,536 | US |
allocated | 1996-07-03 | e9a6275a7509… |
| 207.166.0.0 – 207.166.15.255 | 4,096 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.16.0 – 207.166.23.255 | 2,048 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.24.0 – 207.166.25.255 | 512 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.26.0 – 207.166.26.255 | 256 | US |
allocated | 1996-07-03 | 59d570838b50… |
| 207.166.27.0 – 207.166.27.255 | 256 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.28.0 – 207.166.31.255 | 1,024 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.32.0 – 207.166.39.255 | 2,048 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.40.0 – 207.166.43.255 | 1,024 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.49.0 – 207.166.49.255 | 256 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.50.0 – 207.166.51.255 | 512 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.52.0 – 207.166.53.255 | 512 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.55.0 – 207.166.55.255 | 256 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 207.166.56.0 – 207.166.63.255 | 2,048 | US |
allocated | 1996-07-03 | 31cd5099ffa8… |
| 206.253.160.0 – 206.253.167.255 | 2,048 | US |
allocated | 1996-07-02 | 4513d0cc9e65… |
| 207.126.128.0 – 207.126.135.255 | 2,048 | US |
allocated | 1996-07-02 | 76f1613c63e2… |
| 207.159.192.0 – 207.159.255.255 | 16,384 | US |
allocated | 1996-07-02 | 22e303e8849d… |
| 206.220.212.0 – 206.220.215.255 | 1,024 | US |
allocated | 1996-07-01 | 315118cf402e… |
| 207.163.0.0 – 207.163.255.255 | 65,536 | US |
allocated | 1996-07-01 | 1c6e63a62657… |
| 207.164.0.0 – 207.164.255.255 | 65,536 | CA |
allocated | 1996-07-01 | 7de51f8320f6… |
| 207.159.64.0 – 207.159.127.255 | 16,384 | US |
allocated | 1996-06-28 | cdb7d42057bd… |
| 204.77.157.0 – 204.77.157.255 | 256 | US |
allocated | 1996-06-27 | 61f6cbffe659… |
| 204.77.158.0 – 204.77.158.255 | 256 | US |
allocated | 1996-06-27 | 61f6cbffe659… |
| 207.155.128.0 – 207.155.255.255 | 32,768 | US |
allocated | 1996-06-27 | e220ed812a4c… |
| 207.159.0.0 – 207.159.63.255 | 16,384 | US |
allocated | 1996-06-27 | 9f14454567a6… |
| 132.24.0.0 – 132.24.255.255 | 65,536 | US |
allocated | 1996-06-26 | 45fe880b68a8… |
| 204.77.177.0 – 204.77.177.255 | 256 | US |
allocated | 1996-06-26 | 61f6cbffe659… |
| 204.77.179.0 – 204.77.179.255 | 256 | US |
allocated | 1996-06-26 | 61f6cbffe659… |
| 206.253.128.0 – 206.253.135.255 | 2,048 | CA |
allocated | 1996-06-26 | a2eba22c6c42… |
| 207.162.0.0 – 207.162.127.255 | 32,768 | CA |
allocated | 1996-06-26 | 44bca3813bb1… |
| 204.77.186.0 – 204.77.187.255 | 512 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 204.77.191.0 – 204.77.191.255 | 256 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 204.77.198.0 – 204.77.198.255 | 256 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 204.77.200.0 – 204.77.200.255 | 256 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 204.77.207.0 – 204.77.207.255 | 256 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 204.77.208.0 – 204.77.211.255 | 1,024 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 204.77.215.0 – 204.77.215.255 | 256 | US |
allocated | 1996-06-25 | 61f6cbffe659… |
| 207.158.128.0 – 207.158.191.255 | 16,384 | US |
allocated | 1996-06-25 | e220ed812a4c… |
| 207.158.192.0 – 207.158.255.255 | 16,384 | US |
allocated | 1996-06-25 | 9f14454567a6… |
| 207.161.0.0 – 207.161.255.255 | 65,536 | CA |
allocated | 1996-06-25 | 7de51f8320f6… |
| 206.253.96.0 – 206.253.127.255 | 8,192 | US |
allocated | 1996-06-24 | c84da2b9a43a… |
| 204.77.192.0 – 204.77.192.255 | 256 | US |
allocated | 1996-06-23 | 3b5b4c5050dc… |
| 204.77.201.0 – 204.77.201.255 | 256 | US |
allocated | 1996-06-23 | ec64876db092… |
| 204.152.166.0 – 204.152.167.255 | 512 | US |
allocated | 1996-06-22 | e5e3b9c13678… |
| 206.253.94.0 – 206.253.95.255 | 512 | US |
allocated | 1996-06-22 | 3364b2fac148… |
| 207.158.0.0 – 207.158.63.255 | 16,384 | US |
allocated | 1996-06-22 | 34167ff8e75e… |
| 207.160.0.0 – 207.160.255.255 | 65,536 | US |
allocated | 1996-06-22 | 1a7054c73e69… |
| 206.253.32.0 – 206.253.63.255 | 8,192 | US |
allocated | 1996-06-21 | 7e12a30a1634… |
| 207.153.128.0 – 207.153.191.255 | 16,384 | US |
allocated | 1996-06-21 | 9f14454567a6… |
| 207.153.192.0 – 207.153.255.255 | 16,384 | US |
allocated | 1996-06-21 | 9f14454567a6… |
| 207.153.0.0 – 207.153.63.255 | 16,384 | US |
allocated | 1996-06-20 | d1540a75a5db… |
| 207.153.64.0 – 207.153.127.255 | 16,384 | US |
allocated | 1996-06-20 | 37fe01d6d027… |
| 207.154.0.0 – 207.154.63.255 | 16,384 | US |
allocated | 1996-06-20 | 6e048190eb9a… |
| 207.115.0.0 – 207.115.63.255 | 16,384 | US |
allocated | 1996-06-19 | 81e05477cc28… |
| 207.115.128.0 – 207.115.255.255 | 32,768 | US |
allocated | 1996-06-19 | e5e3b9c13678… |
| 207.152.192.0 – 207.152.255.255 | 16,384 | US |
allocated | 1996-06-19 | bed33fb492aa… |
| 206.253.0.0 – 206.253.31.255 | 8,192 | US |
allocated | 1996-06-18 | a7f7463af3d3… |
| 207.151.0.0 – 207.151.255.255 | 65,536 | US |
allocated | 1996-06-18 | bbdb6077350f… |
| 207.152.128.0 – 207.152.191.255 | 16,384 | US |
allocated | 1996-06-17 | 6554ed699eb4… |
| 207.152.64.0 – 207.152.127.255 | 16,384 | US |
allocated | 1996-06-14 | 9f14454567a6… |
| 207.34.12.0 – 207.34.15.255 | 1,024 | CA |
allocated | 1996-06-13 | ab0b04510ace… |
| 207.34.16.0 – 207.34.23.255 | 2,048 | CA |
allocated | 1996-06-13 | ab0b04510ace… |
| 207.136.192.0 – 207.136.255.255 | 16,384 | US |
allocated | 1996-06-13 | f57036a35d7c… |
| 207.152.0.0 – 207.152.63.255 | 16,384 | US |
allocated | 1996-06-13 | 37fe01d6d027… |
| 207.136.128.0 – 207.136.159.255 | 8,192 | US |
allocated | 1996-06-12 | 713f4e6ed47b… |
| 192.148.188.0 – 192.148.188.255 | 256 | US |
allocated | 1996-06-11 | ffeab43e48a4… |
| 207.149.0.0 – 207.149.255.255 | 65,536 | US |
allocated | 1996-06-11 | cdb7d42057bd… |
| 207.150.0.0 – 207.150.127.255 | 32,768 | US |
allocated | 1996-06-11 | 9f14454567a6… |
| 207.150.128.0 – 207.150.159.255 | 8,192 | US |
allocated | 1996-06-11 | 9f14454567a6… |
| 206.222.224.0 – 206.222.255.255 | 8,192 | US |
allocated | 1996-06-10 | 6dac68594647… |
| 207.148.48.0 – 207.148.51.255 | 1,024 | CA |
allocated | 1996-06-07 | d5828680f2ca… |
| 135.105.0.0 – 135.105.255.255 | 65,536 | US |
allocated | 1996-06-06 | fdd873ab735b… |
| 207.146.0.0 – 207.147.255.255 | 131,072 | US |
allocated | 1996-06-06 | 81e05477cc28… |
| 207.144.0.0 – 207.144.255.255 | 65,536 | US |
allocated | 1996-06-05 | 1f91d0cffe87… |