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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 203.62.143.0 – 203.62.143.255 | 256 |  US |
allocated | 2026-02-23 | 07edd9572757… |
| 203.62.171.0 – 203.62.171.255 | 256 | US |
allocated | 2026-02-23 | 07edd9572757… |
| 23.135.252.0 – 23.135.252.255 | 256 | US |
allocated | 2026-02-20 | 305063b1ac68… |
| 23.143.84.0 – 23.143.84.255 | 256 | US |
allocated | 2026-02-20 | db747aa505bb… |
| 23.144.84.0 – 23.144.84.255 | 256 | US |
allocated | 2026-02-20 | 9744ae7d0d36… |
| 23.145.84.0 – 23.145.84.255 | 256 | US |
allocated | 2026-02-20 | 41650aa02350… |
| 23.146.84.0 – 23.146.84.255 | 256 | US |
allocated | 2026-02-20 | 5e455a1805d8… |
| 23.148.84.0 – 23.148.84.255 | 256 | US |
allocated | 2026-02-20 | 45175cfd2483… |
| 23.149.84.0 – 23.149.84.255 | 256 | US |
allocated | 2026-02-20 | a3e37a676160… |
| 23.160.124.0 – 23.160.124.255 | 256 | US |
allocated | 2026-02-20 | c081d71c3519… |
| 65.87.210.0 – 65.87.211.255 | 512 | US |
allocated | 2026-02-20 | efcb0247a8f3… |
| 134.82.0.0 – 134.82.31.255 | 8,192 | US |
allocated | 2026-02-20 | 2d755f09b223… |
| 137.49.224.0 – 137.49.255.255 | 8,192 | US |
allocated | 2026-02-20 | b41c1949bef0… |
| 143.223.160.0 – 143.223.160.255 | 256 | US |
allocated | 2026-02-20 | 59fef7ae5604… |
| 149.112.194.0 – 149.112.195.255 | 512 |  LC |
allocated | 2026-02-20 | dfb88fb87fb5… |
| 161.13.160.0 – 161.13.175.255 | 4,096 | US |
allocated | 2026-02-20 | 075be1ce5611… |
| 161.13.176.0 – 161.13.191.255 | 4,096 | US |
allocated | 2026-02-20 | e63e5c579616… |
| 161.210.111.0 – 161.210.111.255 | 256 | US |
allocated | 2026-02-20 | 7b298f3742c0… |
| 167.150.204.0 – 167.150.207.255 | 1,024 | LC |
allocated | 2026-02-20 | e5605f047205… |
| 167.254.152.0 – 167.254.159.255 | 2,048 | US |
allocated | 2026-02-20 | 96d8636ecbf4… |
| 192.65.8.0 – 192.65.8.255 | 256 | US |
allocated | 2026-02-20 | 4fb6f35dda15… |
| 198.203.200.0 – 198.203.203.255 | 1,024 | US |
allocated | 2026-02-20 | b0db3ef881c6… |
| 204.57.208.0 – 204.57.215.255 | 2,048 | US |
allocated | 2026-02-20 | 6e53cd7b6d21… |
| 209.99.160.0 – 209.99.167.255 | 2,048 | US |
allocated | 2026-02-20 | 231b183a7c4b… |
| 209.204.124.0 – 209.204.124.255 | 256 | US |
allocated | 2026-02-20 | 137f54517e6b… |
| 64.46.126.0 – 64.46.126.255 | 256 |  CA |
allocated | 2026-02-19 | d636fa874dc6… |
| 66.242.58.0 – 66.242.59.255 | 512 | US |
allocated | 2026-02-19 | ed7f633b4fc5… |
| 134.82.112.0 – 134.82.119.255 | 2,048 | US |
allocated | 2026-02-19 | 5edc763a2be7… |
| 162.35.128.0 – 162.35.159.255 | 8,192 | US |
allocated | 2026-02-19 | c2bc9a0e22ed… |
| 23.153.228.0 – 23.153.228.255 | 256 | CA |
allocated | 2026-02-18 | 440385d6fea6… |
| 23.153.236.0 – 23.153.236.255 | 256 | US |
allocated | 2026-02-18 | 61b67094a9d0… |
| 23.179.24.0 – 23.179.24.255 | 256 | US |
allocated | 2026-02-18 | 0aee19decd98… |
| 23.185.224.0 – 23.185.224.255 | 256 | US |
allocated | 2026-02-18 | 20cdfff699cb… |
| 23.186.96.0 – 23.186.96.255 | 256 | US |
allocated | 2026-02-18 | 5474db1663ab… |
| 69.71.210.0 – 69.71.210.255 | 256 | US |
allocated | 2026-02-18 | 99d9d9d46a38… |
| 143.223.8.0 – 143.223.8.255 | 256 | US |
allocated | 2026-02-18 | 1802cc95f0ab… |
| 143.223.10.0 – 143.223.11.255 | 512 | US |
allocated | 2026-02-18 | 1802cc95f0ab… |
| 143.223.12.0 – 143.223.15.255 | 1,024 | US |
allocated | 2026-02-18 | 1802cc95f0ab… |
| 143.223.16.0 – 143.223.17.255 | 512 | US |
allocated | 2026-02-18 | 1802cc95f0ab… |
| 143.223.80.0 – 143.223.81.255 | 512 | US |
allocated | 2026-02-18 | 1802cc95f0ab… |
| 143.223.174.0 – 143.223.174.255 | 256 | US |
allocated | 2026-02-18 | 1802cc95f0ab… |
| 151.123.0.0 – 151.123.63.255 | 16,384 | US |
allocated | 2026-02-18 | 91091fa318f3… |
| 161.210.90.0 – 161.210.90.255 | 256 | US |
allocated | 2026-02-18 | 33137dc1d701… |
| 198.203.204.0 – 198.203.205.255 | 512 | US |
allocated | 2026-02-18 | 6699d4c582a3… |
| 208.80.184.0 – 208.80.191.255 | 2,048 | US |
allocated | 2026-02-18 | 216a5998af40… |
| 23.153.220.0 – 23.153.220.255 | 256 | US |
allocated | 2026-02-17 | 466ae686ff12… |
| 65.87.208.0 – 65.87.209.255 | 512 | US |
allocated | 2026-02-17 | 58c90c98b8eb… |
| 68.67.122.0 – 68.67.122.255 | 256 | US |
allocated | 2026-02-17 | b39f27866603… |
| 69.8.144.0 – 69.8.159.255 | 4,096 | US |
allocated | 2026-02-17 | 71750e90587c… |
| 70.40.176.0 – 70.40.183.255 | 2,048 | US |
allocated | 2026-02-17 | c9e222972534… |
| 72.251.192.0 – 72.251.207.255 | 4,096 | US |
allocated | 2026-02-17 | 76d1cfc678ee… |
| 149.112.192.0 – 149.112.192.255 | 256 | US |
allocated | 2026-02-17 | e864b76d1fe2… |
| 204.137.16.0 – 204.137.23.255 | 2,048 | US |
allocated | 2026-02-17 | 07f9406aa653… |
| 206.109.60.0 – 206.109.61.255 | 512 | US |
allocated | 2026-02-17 | a6f2af369ac8… |
| 23.153.172.0 – 23.153.172.255 | 256 | US |
allocated | 2026-02-13 | e530329ed1a7… |
| 23.153.212.0 – 23.153.212.255 | 256 | US |
allocated | 2026-02-13 | c86401bd23d4… |
| 64.46.125.0 – 64.46.125.255 | 256 | US |
allocated | 2026-02-13 | a0964dc97469… |
| 66.51.80.0 – 66.51.95.255 | 4,096 | US |
allocated | 2026-02-13 | 9058a90d6fa7… |
| 68.67.118.0 – 68.67.118.255 | 256 | US |
allocated | 2026-02-13 | fa21803e1aba… |
| 69.46.38.0 – 69.46.38.255 | 256 | US |
allocated | 2026-02-13 | 2a24c3505c78… |
| 208.122.20.0 – 208.122.21.255 | 512 | US |
allocated | 2026-02-13 | 84f7d462497c… |
| 65.23.96.0 – 65.23.127.255 | 8,192 | US |
allocated | 2026-02-12 | 2da2e29de4d4… |
| 70.40.144.0 – 70.40.151.255 | 2,048 | US |
allocated | 2026-02-12 | 8d7cce84e09d… |
| 204.137.8.0 – 204.137.11.255 | 1,024 | US |
allocated | 2026-02-12 | 850216397e3a… |
| 216.152.144.0 – 216.152.159.255 | 4,096 | US |
allocated | 2026-02-12 | 68b3a6c125b9… |
| 23.153.132.0 – 23.153.132.255 | 256 | CA |
allocated | 2026-02-11 | ad76e13b8b85… |
| 23.153.140.0 – 23.153.140.255 | 256 | US |
allocated | 2026-02-11 | 15a05d800074… |
| 23.153.164.0 – 23.153.164.255 | 256 | US |
allocated | 2026-02-11 | afeb5d5905d2… |
| 70.0.0.0 – 70.7.255.255 | 524,288 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 70.10.0.0 – 70.11.255.255 | 131,072 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 70.12.0.0 – 70.13.255.255 | 131,072 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 71.20.0.0 – 71.23.255.255 | 262,144 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 72.148.0.0 – 72.148.255.255 | 65,536 | US |
allocated | 2026-02-11 | 11e220c3e486… |
| 75.92.0.0 – 75.95.255.255 | 262,144 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 107.24.0.0 – 107.31.255.255 | 524,288 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 108.96.0.0 – 108.127.255.255 | 2,097,152 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 173.96.0.0 – 173.127.255.255 | 2,097,152 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 173.128.0.0 – 173.159.255.255 | 2,097,152 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 174.144.0.0 – 174.159.255.255 | 1,048,576 | US |
allocated | 2026-02-11 | 20c786e8edd8… |
| 205.166.43.0 – 205.166.43.255 | 256 | US |
allocated | 2026-02-11 | 85fa04931cdb… |
| 23.153.116.0 – 23.153.116.255 | 256 | US |
allocated | 2026-02-10 | b41d9df0c405… |
| 23.153.124.0 – 23.153.124.255 | 256 | US |
allocated | 2026-02-10 | cd3c1483e758… |
| 67.158.96.0 – 67.158.127.255 | 8,192 | US |
allocated | 2026-02-10 | 6550a3d2a66b… |
| 68.67.121.0 – 68.67.121.255 | 256 | US |
allocated | 2026-02-10 | 5396b6f1b9d3… |
| 68.69.4.0 – 68.69.7.255 | 1,024 | US |
allocated | 2026-02-10 | ac892f0a67db… |
| 167.254.244.0 – 167.254.247.255 | 1,024 | US |
allocated | 2026-02-10 | 76d1cfc678ee… |
| 198.60.234.0 – 198.60.235.255 | 512 | US |
allocated | 2026-02-10 | 01847f024046… |
| 198.60.236.0 – 198.60.239.255 | 1,024 | US |
allocated | 2026-02-10 | 01847f024046… |
| 204.57.221.0 – 204.57.221.255 | 256 | US |
allocated | 2026-02-10 | f904a551037b… |
| 23.153.108.0 – 23.153.108.255 | 256 | US |
allocated | 2026-02-09 | b8004df4976a… |
| 23.167.201.0 – 23.167.201.255 | 256 | US |
allocated | 2026-02-09 | 4f8bdf05c43e… |
| 66.179.30.0 – 66.179.31.255 | 512 | US |
allocated | 2026-02-09 | cb54e5f319d0… |
| 69.48.228.0 – 69.48.229.255 | 512 | US |
allocated | 2026-02-09 | cb54e5f319d0… |
| 92.193.0.0 – 92.193.255.255 | 65,536 | US |
allocated | 2026-02-09 | 20c786e8edd8… |
| 92.194.0.0 – 92.194.255.255 | 65,536 | US |
allocated | 2026-02-09 | 20c786e8edd8… |
| 110.36.60.0 – 110.36.63.255 | 1,024 | US |
allocated | 2026-02-09 | 809a41837f5d… |
| 149.112.190.0 – 149.112.190.255 | 256 | US |
allocated | 2026-02-09 | 4f8bdf05c43e… |
| 149.112.191.0 – 149.112.191.255 | 256 | US |
allocated | 2026-02-09 | 4f8bdf05c43e… |
| 152.235.0.0 – 152.235.127.255 | 32,768 | US |
allocated | 2026-02-09 | ec4c0519d3d2… |
| 198.199.149.0 – 198.199.149.255 | 256 | US |
allocated | 2026-02-09 | 8aef51b9222e… |