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 |
|---|---|---|---|---|---|
| 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 | e220ed812a4c… |
| 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… |
| 192.111.214.0 – 192.111.214.255 | 256 | US |
allocated | 2015-04-01 | 481403c22a78… |
| 192.124.23.0 – 192.124.23.255 | 256 | US |
allocated | 2015-04-01 | 0942be3f037e… |
| 192.124.249.0 – 192.124.249.255 | 256 | US |
allocated | 2015-04-01 | c093566566e5… |
| 192.147.70.0 – 192.147.71.255 | 512 | US |
allocated | 2015-04-01 | 21d5442b2003… |
| 204.115.224.0 – 204.115.231.255 | 2,048 | US |
allocated | 2015-04-01 | e755684dc023… |
| 204.139.56.0 – 204.139.63.255 | 2,048 | US |
allocated | 2015-04-01 | 65016ba39c26… |
| 216.12.160.0 – 216.12.175.255 | 4,096 | US |
allocated | 2015-04-01 | 671a08fbc751… |
| 216.105.164.0 – 216.105.167.255 | 1,024 | US |
allocated | 2015-04-01 | 639c065258dd… |
| 216.126.200.0 – 216.126.203.255 | 1,024 | CA |
allocated | 2015-04-01 | 63072a7115f6… |
| 45.43.224.0 – 45.43.239.255 | 4,096 | US |
allocated | 2015-03-31 | 8812412ccfc2… |
| 192.101.255.0 – 192.101.255.255 | 256 | US |
allocated | 2015-03-31 | 4bf0d0b02421… |
| 192.124.129.0 – 192.124.129.255 | 256 | US |
allocated | 2015-03-31 | b53e0aaa2225… |
| 192.124.132.0 – 192.124.132.255 | 256 | US |
allocated | 2015-03-31 | 20088cbef331… |
| 192.124.224.0 – 192.124.224.255 | 256 | US |
allocated | 2015-03-31 | 05fc059ac641… |
| 192.169.10.0 – 192.169.11.255 | 512 | US |
allocated | 2015-03-31 | 8ece836be956… |
| 192.184.6.0 – 192.184.7.255 | 512 | US |
allocated | 2015-03-31 | 4527048035d4… |
| 206.53.140.0 – 206.53.140.255 | 256 | CA |
allocated | 2015-03-31 | 989ccc1ea7bb… |
| 216.10.236.0 – 216.10.239.255 | 1,024 | US |
allocated | 2015-03-31 | e962fe5a2f86… |
| 45.43.96.0 – 45.43.111.255 | 4,096 | US |
allocated | 2015-03-30 | 4662739fb3eb… |
| 45.43.192.0 – 45.43.223.255 | 8,192 | US |
allocated | 2015-03-30 | bf15c425ecb6… |
| 66.245.184.0 – 66.245.191.255 | 2,048 | US |
allocated | 2015-03-30 | 0987b5758d2c… |
| 72.249.192.0 – 72.249.207.255 | 4,096 | US |
allocated | 2015-03-30 | a7f7463af3d3… |
| 192.120.0.0 – 192.120.0.255 | 256 | CA |
allocated | 2015-03-30 | be0d89e5b819… |
| 192.169.66.0 – 192.169.67.255 | 512 | US |
allocated | 2015-03-30 | 1cedd5b035c9… |
| 208.89.32.0 – 208.89.35.255 | 1,024 | US |
allocated | 2015-03-30 | fc4a6e5c09b5… |
| 209.133.192.0 – 209.133.223.255 | 8,192 | US |
allocated | 2015-03-30 | 02dae35f3428… |
| 45.43.32.0 – 45.43.63.255 | 8,192 | US |
allocated | 2015-03-27 | dd93e0fb1f68… |
| 192.124.29.0 – 192.124.29.255 | 256 | US |
allocated | 2015-03-27 | f2d6519ba5f4… |
| 192.124.119.0 – 192.124.119.255 | 256 | US |
allocated | 2015-03-27 | 02dae35f3428… |