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 |
|---|---|---|---|---|---|
| 147.160.5.0 – 147.160.5.255 | 256 |  US |
allocated | 2025-07-02 | 6ef1cf35ecbd… |
| 153.45.0.0 – 153.45.255.255 | 65,536 | US |
allocated | 2025-07-02 | 01c7f05940c1… |
| 167.17.96.0 – 167.17.111.255 | 4,096 | US |
allocated | 2025-07-02 | 9d9aadabac8b… |
| 185.57.60.0 – 185.57.63.255 | 1,024 | US |
allocated | 2025-07-02 | 85d97ec23f6d… |
| 192.100.5.0 – 192.100.5.255 | 256 | US |
allocated | 2025-07-02 | 3bfa54186c82… |
| 192.107.49.0 – 192.107.49.255 | 256 | US |
allocated | 2025-07-02 | 09cb27174000… |
| 192.160.34.0 – 192.160.34.255 | 256 | US |
allocated | 2025-07-02 | f1ca1712ba41… |
| 198.23.26.0 – 198.23.26.255 | 256 | US |
allocated | 2025-07-02 | 4ec8579b6b4b… |
| 198.202.146.0 – 198.202.146.255 | 256 | US |
allocated | 2025-07-02 | 0f9074d1b347… |
| 199.26.176.0 – 199.26.176.255 | 256 | US |
allocated | 2025-07-02 | 09562780d847… |
| 199.74.235.0 – 199.74.235.255 | 256 | US |
allocated | 2025-07-02 | f36c35ddaaef… |
| 199.248.239.0 – 199.248.239.255 | 256 | US |
allocated | 2025-07-02 | 5ef37074f3e8… |
| 204.48.116.0 – 204.48.119.255 | 1,024 | US |
allocated | 2025-07-02 | c8ae1b86d2fb… |
| 204.128.249.0 – 204.128.249.255 | 256 | US |
allocated | 2025-07-02 | 34e2dab5a2e4… |
| 206.55.164.0 – 206.55.167.255 | 1,024 | US |
allocated | 2025-07-02 | a0754c9d22fb… |
| 216.238.36.0 – 216.238.39.255 | 1,024 |  CA |
allocated | 2025-07-02 | 0f69a6181cd0… |
| 23.140.228.0 – 23.140.228.255 | 256 |  PR |
allocated | 2025-07-01 | d38445182a69… |
| 23.140.236.0 – 23.140.236.255 | 256 | US |
allocated | 2025-07-01 | 51be26898046… |
| 23.140.244.0 – 23.140.244.255 | 256 | US |
allocated | 2025-07-01 | 58151b0b2b97… |
| 23.140.252.0 – 23.140.252.255 | 256 | US |
allocated | 2025-07-01 | 91b4953efe47… |
| 23.141.4.0 – 23.141.4.255 | 256 | US |
allocated | 2025-07-01 | 13b1f9e40969… |
| 23.141.12.0 – 23.141.12.255 | 256 | US |
allocated | 2025-07-01 | 27d75d4231b2… |
| 23.141.20.0 – 23.141.20.255 | 256 | US |
allocated | 2025-07-01 | 37a853daff53… |
| 45.45.195.0 – 45.45.195.255 | 256 | US |
allocated | 2025-07-01 | e6554ea67969… |
| 64.66.45.0 – 64.66.45.255 | 256 | US |
allocated | 2025-07-01 | a3db17d6e519… |
| 66.118.254.0 – 66.118.254.255 | 256 | US |
allocated | 2025-07-01 | 8c34757f4391… |
| 69.194.144.0 – 69.194.147.255 | 1,024 | CA |
allocated | 2025-07-01 | 112a22416d06… |
| 69.194.148.0 – 69.194.151.255 | 1,024 | US |
allocated | 2025-07-01 | ecdef60a1469… |
| 69.194.152.0 – 69.194.153.255 | 512 | US |
allocated | 2025-07-01 | d6dbb744537a… |
| 69.194.154.0 – 69.194.155.255 | 512 | US |
allocated | 2025-07-01 | bdc6c3b938fa… |
| 69.194.156.0 – 69.194.157.255 | 512 | US |
allocated | 2025-07-01 | b9bc60264b91… |
| 69.194.158.0 – 69.194.159.255 | 512 | US |
allocated | 2025-07-01 | 227677f7c218… |
| 74.118.228.0 – 74.118.231.255 | 1,024 | US |
allocated | 2025-07-01 | 3ed798979c59… |
| 104.156.154.0 – 104.156.154.255 | 256 | US |
allocated | 2025-07-01 | 9efffb6813b4… |
| 104.192.72.0 – 104.192.72.255 | 256 | CA |
allocated | 2025-07-01 | 3c9d79d13591… |
| 104.194.15.0 – 104.194.15.255 | 256 | US |
allocated | 2025-07-01 | 2cc3c1665c8d… |
| 104.204.255.0 – 104.204.255.255 | 256 | US |
allocated | 2025-07-01 | 38b893ecb59b… |
| 134.195.61.0 – 134.195.61.255 | 256 | PR |
allocated | 2025-07-01 | 53f30f829e16… |
| 159.48.160.0 – 159.48.191.255 | 8,192 | US |
allocated | 2025-07-01 | 38b893ecb59b… |
| 161.199.247.0 – 161.199.247.255 | 256 | US |
allocated | 2025-07-01 | d972efac2be9… |
| 172.82.107.0 – 172.82.107.255 | 256 | US |
allocated | 2025-07-01 | 776fcc10cc96… |
| 172.87.231.0 – 172.87.231.255 | 256 | US |
allocated | 2025-07-01 | 59984764e90e… |
| 192.58.96.0 – 192.58.96.255 | 256 | US |
allocated | 2025-07-01 | 99d21f1b0f3f… |
| 192.81.180.0 – 192.81.181.255 | 512 | US |
allocated | 2025-07-01 | 1c5c79950654… |
| 192.104.136.0 – 192.104.136.255 | 256 | US |
allocated | 2025-07-01 | 753214f349b6… |
| 192.111.255.0 – 192.111.255.255 | 256 | CA |
allocated | 2025-07-01 | 19f470f78423… |
| 192.219.29.0 – 192.219.29.255 | 256 | US |
allocated | 2025-07-01 | 2be6c242e784… |
| 192.234.40.0 – 192.234.40.255 | 256 | US |
allocated | 2025-07-01 | a26e9620e823… |
| 198.46.10.0 – 198.46.11.255 | 512 | US |
allocated | 2025-07-01 | 42dd86ca068d… |
| 198.153.58.0 – 198.153.59.255 | 512 | US |
allocated | 2025-07-01 | cb3f403995de… |
| 198.178.255.0 – 198.178.255.255 | 256 | US |
allocated | 2025-07-01 | bedb5c6433bb… |
| 198.190.246.0 – 198.190.246.255 | 256 | US |
allocated | 2025-07-01 | ed8dfb5ed4c9… |
| 199.47.144.0 – 199.47.147.255 | 1,024 | CA |
allocated | 2025-07-01 | 041fdd4cd3d9… |
| 199.182.96.0 – 199.182.99.255 | 1,024 | US |
allocated | 2025-07-01 | c1e3138475a1… |
| 199.245.97.0 – 199.245.97.255 | 256 | US |
allocated | 2025-07-01 | 0e771474071b… |
| 204.48.112.0 – 204.48.115.255 | 1,024 | US |
allocated | 2025-07-01 | a6b0bb754ecb… |
| 204.107.230.0 – 204.107.230.255 | 256 | US |
allocated | 2025-07-01 | a1fb65ae2875… |
| 204.174.37.0 – 204.174.37.255 | 256 | US |
allocated | 2025-07-01 | 651252fc8c07… |
| 205.153.228.0 – 205.153.229.255 | 512 | CA |
allocated | 2025-07-01 | c6b4f474cc13… |
| 205.166.162.0 – 205.166.162.255 | 256 | US |
allocated | 2025-07-01 | 8d1c449ca71e… |
| 205.210.70.0 – 205.210.70.255 | 256 | US |
allocated | 2025-07-01 | 9ed26c875a8e… |
| 206.72.216.0 – 206.72.219.255 | 1,024 | US |
allocated | 2025-07-01 | f8bbc174e0f7… |
| 207.45.16.0 – 207.45.23.255 | 2,048 | US |
allocated | 2025-07-01 | ae2f2a148877… |
| 207.174.132.0 – 207.174.135.255 | 1,024 | US |
allocated | 2025-07-01 | a29f21b9e57c… |
| 207.174.203.0 – 207.174.203.255 | 256 | US |
allocated | 2025-07-01 | 652cdfd21230… |
| 208.83.52.0 – 208.83.55.255 | 1,024 | US |
allocated | 2025-07-01 | 188c30607f8f… |
| 209.59.254.0 – 209.59.254.255 | 256 | CA |
allocated | 2025-07-01 | 8066a78829a8… |
| 209.163.120.0 – 209.163.123.255 | 1,024 | US |
allocated | 2025-07-01 | 165ec188a98d… |
| 209.163.124.0 – 209.163.127.255 | 1,024 | US |
allocated | 2025-07-01 | 72eac1e1192a… |
| 209.205.224.0 – 209.205.227.255 | 1,024 | US |
allocated | 2025-07-01 | a97d68ea76d5… |
| 209.205.228.0 – 209.205.231.255 | 1,024 | US |
allocated | 2025-07-01 | 2433bf754b63… |
| 209.205.238.0 – 209.205.239.255 | 512 | US |
allocated | 2025-07-01 | e1292e8e94f9… |
| 216.163.183.0 – 216.163.183.255 | 256 | US |
allocated | 2025-07-01 | dee03f9fc31f… |
| 216.180.120.0 – 216.180.123.255 | 1,024 | US |
allocated | 2025-07-01 | 05e7082bd742… |
| 216.180.124.0 – 216.180.127.255 | 1,024 | US |
allocated | 2025-07-01 | 23ed65d165ac… |
| 216.238.32.0 – 216.238.35.255 | 1,024 | CA |
allocated | 2025-07-01 | 0d46a8b30ddc… |
| 216.238.40.0 – 216.238.43.255 | 1,024 | CA |
allocated | 2025-07-01 | f92313983206… |
| 216.238.44.0 – 216.238.47.255 | 1,024 | US |
allocated | 2025-07-01 | 2c1b70d01210… |
| 216.238.48.0 – 216.238.51.255 | 1,024 | US |
allocated | 2025-07-01 | ee2af44dc6b5… |
| 216.238.52.0 – 216.238.55.255 | 1,024 | US |
allocated | 2025-07-01 | b57326e1701f… |
| 216.238.56.0 – 216.238.59.255 | 1,024 | US |
allocated | 2025-07-01 | 350f79e68392… |
| 216.238.60.0 – 216.238.63.255 | 1,024 | CA |
allocated | 2025-07-01 | 852306d7d2fa… |
| 15.195.0.0 – 15.195.255.255 | 65,536 | CA |
allocated | 2025-06-30 | b3555906a062… |
| 15.208.0.0 – 15.208.255.255 | 65,536 | CA |
allocated | 2025-06-30 | b3555906a062… |
| 23.140.196.0 – 23.140.196.255 | 256 | US |
allocated | 2025-06-30 | 601e4ffe6060… |
| 23.140.204.0 – 23.140.204.255 | 256 | US |
allocated | 2025-06-30 | 291f5749bb24… |
| 23.140.212.0 – 23.140.212.255 | 256 | US |
allocated | 2025-06-30 | 7a68e8b4e358… |
| 23.140.220.0 – 23.140.220.255 | 256 | US |
allocated | 2025-06-30 | 374913c593fc… |
| 216.177.32.0 – 216.177.63.255 | 8,192 | US |
allocated | 2025-06-30 | 3b799855a1eb… |
| 23.140.172.0 – 23.140.172.255 | 256 | US |
allocated | 2025-06-27 | aa0be63da40d… |
| 23.140.188.0 – 23.140.188.255 | 256 | US |
allocated | 2025-06-27 | 4ce392643ac3… |
| 66.84.82.0 – 66.84.82.255 | 256 | US |
allocated | 2025-06-27 | daa097b30541… |
| 148.52.192.0 – 148.52.255.255 | 16,384 | US |
allocated | 2025-06-27 | 8e96b9b26ba0… |
| 152.234.0.0 – 152.234.63.255 | 16,384 | US |
allocated | 2025-06-27 | 68e9fac23de5… |
| 167.17.160.0 – 167.17.175.255 | 4,096 | US |
allocated | 2025-06-27 | aa5d19b9916f… |
| 192.207.105.0 – 192.207.105.255 | 256 | US |
allocated | 2025-06-27 | f7a1f5c4cf04… |
| 198.29.16.0 – 198.29.31.255 | 4,096 | US |
allocated | 2025-06-27 | 8d5bed19320a… |
| 23.140.156.0 – 23.140.156.255 | 256 | US |
allocated | 2025-06-26 | 6f1c553cec1b… |
| 23.140.164.0 – 23.140.164.255 | 256 | CA |
allocated | 2025-06-26 | f6b52d82992d… |
| 104.204.236.0 – 104.204.239.255 | 1,024 | US |
allocated | 2025-06-26 | 071dafe79c8d… |