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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.110.0.0 – 192.110.0.255 | 256 |  US |
allocated | 2015-04-14 | 495687a82967… |
| 192.112.35.0 – 192.112.35.255 | 256 | US |
allocated | 2015-04-14 | efa89039a568… |
| 192.132.59.0 – 192.132.59.255 | 256 | US |
allocated | 2015-04-14 | 093352fcc708… |
| 192.132.205.0 – 192.132.205.255 | 256 | US |
allocated | 2015-04-14 | 49fe23a27024… |
| 192.132.212.0 – 192.132.212.255 | 256 | US |
allocated | 2015-04-14 | 8bcf6c9952a5… |
| 192.133.247.0 – 192.133.247.255 | 256 | US |
allocated | 2015-04-14 | 85559076cd7e… |
| 192.133.255.0 – 192.133.255.255 | 256 |  CA |
allocated | 2015-04-14 | 50232af168db… |
| 192.189.28.0 – 192.189.29.255 | 512 | US |
allocated | 2015-04-14 | 5d20ce791cd8… |
| 204.225.37.0 – 204.225.37.255 | 256 | CA |
allocated | 2015-04-14 | aa1284f96cc4… |
| 205.153.208.0 – 205.153.211.255 | 1,024 | US |
allocated | 2015-04-14 | bde76f6f8149… |
| 206.126.204.0 – 206.126.207.255 | 1,024 | US |
allocated | 2015-04-14 | be717a1fe2d9… |
| 207.68.192.0 – 207.68.207.255 | 4,096 | US |
allocated | 2015-04-14 | 8e81d0b64ced… |
| 207.174.144.0 – 207.174.151.255 | 2,048 | US |
allocated | 2015-04-14 | 61f730b0773a… |
| 207.174.160.0 – 207.174.167.255 | 2,048 | US |
allocated | 2015-04-14 | 0d2c76fed339… |
| 45.43.112.0 – 45.43.127.255 | 4,096 | US |
allocated | 2015-04-13 | 137e9e0d3a7d… |
| 98.142.96.0 – 98.142.111.255 | 4,096 | US |
allocated | 2015-04-13 | 019ec0731a9b… |
| 155.254.132.0 – 155.254.135.255 | 1,024 | US |
allocated | 2015-04-13 | a42cc5e1406a… |
| 158.222.16.0 – 158.222.31.255 | 4,096 | US |
allocated | 2015-04-13 | a462d700f420… |
| 192.94.72.0 – 192.94.72.255 | 256 | US |
allocated | 2015-04-13 | eff2e0209101… |
| 192.108.232.0 – 192.108.232.255 | 256 | US |
allocated | 2015-04-13 | 7930e1ced666… |
| 192.132.30.0 – 192.132.30.255 | 256 | US |
allocated | 2015-04-13 | 61d7f87bc87e… |
| 192.133.45.0 – 192.133.45.255 | 256 | CA |
allocated | 2015-04-13 | 8436b62714f6… |
| 192.133.72.0 – 192.133.72.255 | 256 | US |
allocated | 2015-04-13 | 661ae9571316… |
| 192.133.75.0 – 192.133.75.255 | 256 | US |
allocated | 2015-04-13 | 754cdd77dd81… |
| 192.198.178.0 – 192.198.179.255 | 512 | US |
allocated | 2015-04-13 | 22e7f52ecb59… |
| 158.222.96.0 – 158.222.99.255 | 1,024 | US |
allocated | 2015-04-10 | 7aea2ad5f2a8… |
| 173.224.128.0 – 173.224.143.255 | 4,096 | CA |
allocated | 2015-04-10 | f046ddd53b88… |
| 192.131.0.0 – 192.131.0.255 | 256 | US |
allocated | 2015-04-10 | c1c7c9bafae4… |
| 192.133.16.0 – 192.133.16.255 | 256 | US |
allocated | 2015-04-10 | c95354b9f39c… |
| 192.200.10.0 – 192.200.11.255 | 512 | US |
allocated | 2015-04-10 | 4872d9bf8752… |
| 204.44.140.0 – 204.44.143.255 | 1,024 | CA |
allocated | 2015-04-10 | dbaedcad1175… |
| 192.132.0.0 – 192.132.0.255 | 256 | CA |
allocated | 2015-04-09 | 5585ddc56f2f… |
| 192.132.243.0 – 192.132.243.255 | 256 | US |
allocated | 2015-04-09 | 293000f8972a… |
| 192.198.26.0 – 192.198.27.255 | 512 | US |
allocated | 2015-04-09 | 9240e6d02dc4… |
| 192.199.178.0 – 192.199.179.255 | 512 | US |
allocated | 2015-04-09 | 04371e53111c… |
| 206.126.72.0 – 206.126.79.255 | 2,048 | US |
allocated | 2015-04-09 | 8300bbb71e8a… |
| 192.96.233.0 – 192.96.233.255 | 256 | US |
allocated | 2015-04-08 | b518614ab2a4… |
| 192.131.110.0 – 192.131.110.255 | 256 | US |
allocated | 2015-04-08 | 667b2059b50a… |
| 192.132.61.0 – 192.132.61.255 | 256 | US |
allocated | 2015-04-08 | d128a3e553da… |
| 206.125.200.0 – 206.125.207.255 | 2,048 | CA |
allocated | 2015-04-08 | 98c587dee4a8… |
| 45.33.208.0 – 45.33.223.255 | 4,096 | US |
allocated | 2015-04-07 | c5400796e3c6… |
| 66.170.180.0 – 66.170.183.255 | 1,024 | CA |
allocated | 2015-04-07 | 4d47b14c5c6b… |
| 138.128.192.0 – 138.128.223.255 | 8,192 | CA |
allocated | 2015-04-07 | b568a322da96… |
| 142.147.112.0 – 142.147.127.255 | 4,096 | US |
allocated | 2015-04-07 | 430c9828d3cb… |
| 170.178.132.0 – 170.178.135.255 | 1,024 | US |
allocated | 2015-04-07 | 355eb3f6a215… |
| 192.129.0.0 – 192.129.0.255 | 256 | US |
allocated | 2015-04-07 | a7f363e78cbe… |
| 192.131.44.0 – 192.131.44.255 | 256 | CA |
allocated | 2015-04-07 | 10847a6da3dc… |
| 192.131.234.0 – 192.131.234.255 | 256 | CA |
allocated | 2015-04-07 | 8d98f137f922… |
| 192.197.92.0 – 192.197.93.255 | 512 | US |
allocated | 2015-04-07 | b77e92e241aa… |
| 192.197.122.0 – 192.197.123.255 | 512 | US |
allocated | 2015-04-07 | a12230192354… |
| 206.51.240.0 – 206.51.247.255 | 2,048 | US |
allocated | 2015-04-07 | 36dfb486bcc5… |
| 45.42.68.0 – 45.42.71.255 | 1,024 | US |
allocated | 2015-04-06 | 285baf29aa6b… |
| 74.120.16.0 – 74.120.19.255 | 1,024 | US |
allocated | 2015-04-06 | eba4e02fb9e1… |
| 142.54.20.0 – 142.54.23.255 | 1,024 |  VG |
allocated | 2015-04-06 | 6c62fc5a0174… |
| 155.254.4.0 – 155.254.7.255 | 1,024 | US |
allocated | 2015-04-06 | e136dc67ad4d… |
| 172.72.0.0 – 172.75.255.255 | 262,144 | US |
allocated | 2015-04-06 | d2fc8fbc818f… |
| 192.124.165.0 – 192.124.165.255 | 256 | US |
allocated | 2015-04-06 | 1e38d46b54cc… |
| 192.131.134.0 – 192.131.134.255 | 256 |  FR |
allocated | 2015-04-06 | 9e04751fb2c8… |
| 192.132.5.0 – 192.132.5.255 | 256 | US |
allocated | 2015-04-06 | 3b1853e71ae4… |
| 192.132.8.0 – 192.132.8.255 | 256 | US |
allocated | 2015-04-06 | 6614c23b37a6… |
| 192.189.200.0 – 192.189.201.255 | 512 | US |
allocated | 2015-04-06 | 6a306bc010a6… |
| 192.190.188.0 – 192.190.189.255 | 512 | US |
allocated | 2015-04-06 | 79896a41690d… |
| 192.197.58.0 – 192.197.59.255 | 512 | US |
allocated | 2015-04-06 | 6e048190eb9a… |
| 205.147.88.0 – 205.147.95.255 | 2,048 | US |
allocated | 2015-04-06 | ace55d4dc090… |
| 205.175.216.0 – 205.175.223.255 | 2,048 | US |
allocated | 2015-04-06 | 66316ac7be00… |
| 45.41.64.0 – 45.41.79.255 | 4,096 | US |
allocated | 2015-04-03 | e581040537b1… |
| 45.43.240.0 – 45.43.255.255 | 4,096 | US |
allocated | 2015-04-03 | 8d4567350e90… |
| 142.54.8.0 – 142.54.15.255 | 2,048 | US |
allocated | 2015-04-03 | 1e206b795f66… |
| 157.52.32.0 – 157.52.63.255 | 8,192 | US |
allocated | 2015-04-03 | b1c308e1e1f0… |
| 192.131.88.0 – 192.131.88.255 | 256 | US |
allocated | 2015-04-03 | e803bc467225… |
| 192.174.70.0 – 192.174.71.255 | 512 | US |
allocated | 2015-04-03 | 5653fe020c85… |
| 192.190.20.0 – 192.190.21.255 | 512 | US |
allocated | 2015-04-03 | 17a6728bdf1b… |
| 192.190.206.0 – 192.190.207.255 | 512 | US |
allocated | 2015-04-03 | c80f7936f4f0… |
| 192.190.226.0 – 192.190.227.255 | 512 | US |
allocated | 2015-04-03 | 993b246bacaa… |
| 192.195.78.0 – 192.195.79.255 | 512 | US |
allocated | 2015-04-03 | c0589e175ef1… |
| 205.145.144.0 – 205.145.151.255 | 2,048 | US |
allocated | 2015-04-03 | 36169582174d… |
| 205.149.8.0 – 205.149.15.255 | 2,048 | US |
allocated | 2015-04-03 | 2a6eef60c782… |
| 205.172.120.0 – 205.172.127.255 | 2,048 | CA |
allocated | 2015-04-03 | 3e4e5e19292e… |
| 64.25.16.0 – 64.25.31.255 | 4,096 | US |
allocated | 2015-04-02 | 6b3b2d34ed1d… |
| 146.88.176.0 – 146.88.191.255 | 4,096 | US |
allocated | 2015-04-02 | a93773ad321b… |
| 157.52.64.0 – 157.52.127.255 | 16,384 | US |
allocated | 2015-04-02 | b7a6d2143d9f… |
| 172.76.0.0 – 172.79.255.255 | 262,144 | US |
allocated | 2015-04-02 | 7a3fe9f0f36b… |
| 192.96.244.0 – 192.96.244.255 | 256 | US |
allocated | 2015-04-02 | c1dfadd90ff4… |
| 192.112.69.0 – 192.112.69.255 | 256 | US |
allocated | 2015-04-02 | e04be896197e… |
| 192.124.30.0 – 192.124.30.255 | 256 | CA |
allocated | 2015-04-02 | 3d95258efa4a… |
| 192.129.70.0 – 192.129.70.255 | 256 | US |
allocated | 2015-04-02 | dc33066c3993… |
| 192.129.99.0 – 192.129.99.255 | 256 | US |
allocated | 2015-04-02 | b5068754bada… |
| 192.190.42.0 – 192.190.43.255 | 512 | US |
allocated | 2015-04-02 | 420bc8ae89b1… |
| 192.190.92.0 – 192.190.93.255 | 512 | US |
allocated | 2015-04-02 | 59d353b8c255… |
| 216.126.208.0 – 216.126.211.255 | 1,024 | US |
allocated | 2015-04-02 | 1afb00c2edce… |
| 216.252.164.0 – 216.252.167.255 | 1,024 | US |
allocated | 2015-04-02 | a722296332c1… |
| 216.252.220.0 – 216.252.223.255 | 1,024 | US |
allocated | 2015-04-02 | 9aef0907c53a… |
| 69.12.56.0 – 69.12.63.255 | 2,048 | US |
allocated | 2015-04-01 | c2c7cdeb6eb9… |
| 147.185.120.0 – 147.185.127.255 | 2,048 | US |
allocated | 2015-04-01 | 877464b63077… |
| 157.52.0.0 – 157.52.31.255 | 8,192 | CA |
allocated | 2015-04-01 | cfdb5228ca1d… |
| 157.53.0.0 – 157.53.255.255 | 65,536 | US |
allocated | 2015-04-01 | 65016ba39c26… |
| 173.224.160.0 – 173.224.167.255 | 2,048 | US |
allocated | 2015-04-01 | 199f4dcf55b9… |
| 192.104.49.0 – 192.104.49.255 | 256 | US |
allocated | 2015-04-01 | 43c55c727d13… |
| 192.104.148.0 – 192.104.148.255 | 256 | US |
allocated | 2015-04-01 | 22d9ff33dc23… |
| 192.104.255.0 – 192.104.255.255 | 256 | US |
allocated | 2015-04-01 | ecd946832b0c… |