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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.158.88.0 – 23.158.88.255 | 256 |  US |
allocated | 2023-07-20 | bc0b7d83c95c… |
| 23.158.104.0 – 23.158.104.255 | 256 | US |
allocated | 2023-07-20 | fd09de9165be… |
| 149.97.90.0 – 149.97.91.255 | 512 | US |
allocated | 2023-07-20 | a5af8196eac6… |
| 198.133.237.0 – 198.133.237.255 | 256 | US |
allocated | 2023-07-20 | 5de563b99d01… |
| 198.145.42.0 – 198.145.43.255 | 512 | US |
allocated | 2023-07-20 | b39c5317a338… |
| 198.145.44.0 – 198.145.45.255 | 512 | US |
allocated | 2023-07-20 | 6d26314abe35… |
| 209.46.60.0 – 209.46.63.255 | 1,024 | US |
allocated | 2023-07-20 | da23741de36f… |
| 209.46.112.0 – 209.46.115.255 | 1,024 | US |
allocated | 2023-07-20 | da23741de36f… |
| 216.83.168.0 – 216.83.168.255 | 256 | US |
allocated | 2023-07-20 | 3985fd3dcb8f… |
| 23.158.56.0 – 23.158.56.255 | 256 | US |
allocated | 2023-07-19 | f76aec67c243… |
| 23.158.72.0 – 23.158.72.255 | 256 | US |
allocated | 2023-07-19 | 7372841e0dbe… |
| 64.25.110.0 – 64.25.111.255 | 512 |  CA |
allocated | 2023-07-19 | f85b4121114d… |
| 64.191.44.0 – 64.191.45.255 | 512 | CA |
allocated | 2023-07-19 | fe2eefce1342… |
| 66.45.0.0 – 66.45.7.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.45.40.0 – 66.45.47.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.45.48.0 – 66.45.55.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.0.0 – 66.179.7.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.40.0 – 66.179.47.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.128.0 – 66.179.135.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.192.0 – 66.179.199.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.232.0 – 66.179.239.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 149.114.0.0 – 149.114.255.255 | 65,536 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 205.142.242.0 – 205.142.243.255 | 512 | US |
allocated | 2023-07-19 | d78fa69f7ece… |
| 209.46.16.0 – 209.46.23.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.40.0 – 209.46.47.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.72.0 – 209.46.79.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.80.0 – 209.46.95.255 | 4,096 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.104.0 – 209.46.111.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 216.120.190.0 – 216.120.191.255 | 512 | CA |
allocated | 2023-07-19 | c86ee0d9d7ed… |
| 216.120.198.0 – 216.120.199.255 | 512 | CA |
allocated | 2023-07-19 | c86ee0d9d7ed… |
| 216.245.160.0 – 216.245.175.255 | 4,096 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 23.158.40.0 – 23.158.40.255 | 256 | US |
allocated | 2023-07-18 | aea73f89d474… |
| 131.145.0.0 – 131.145.255.255 | 65,536 | US |
allocated | 2023-07-18 | b004b3ecde24… |
| 216.120.194.0 – 216.120.195.255 | 512 | CA |
allocated | 2023-07-18 | a2e1bb6f40a4… |
| 23.158.24.0 – 23.158.24.255 | 256 | US |
allocated | 2023-07-17 | 4a103c8be2bf… |
| 204.75.11.0 – 204.75.11.255 | 256 | US |
allocated | 2023-07-17 | e4279f3d561c… |
| 216.120.207.0 – 216.120.207.255 | 256 | US |
allocated | 2023-07-17 | c062b440f2fe… |
| 23.157.248.0 – 23.157.248.255 | 256 | US |
allocated | 2023-07-14 | 7a86131338bf… |
| 23.158.8.0 – 23.158.8.255 | 256 | US |
allocated | 2023-07-14 | 946126a40147… |
| 104.227.0.0 – 104.227.255.255 | 65,536 | US |
allocated | 2023-07-14 | 20c786e8edd8… |
| 138.128.0.0 – 138.128.127.255 | 32,768 | US |
allocated | 2023-07-14 | 20c786e8edd8… |
| 156.15.0.0 – 156.15.255.255 | 65,536 | US |
allocated | 2023-07-14 | 20c786e8edd8… |
| 163.47.182.0 – 163.47.182.255 | 256 | US |
allocated | 2023-07-14 | 7a5b5fb133c8… |
| 198.101.26.0 – 198.101.26.255 | 256 | US |
allocated | 2023-07-14 | 18817eb71b51… |
| 198.145.122.0 – 198.145.123.255 | 512 | US |
allocated | 2023-07-14 | fdce71688017… |
| 208.86.113.0 – 208.86.113.255 | 256 | US |
allocated | 2023-07-14 | 494b82b6870f… |
| 209.20.154.0 – 209.20.155.255 | 512 | US |
allocated | 2023-07-14 | 641934283ba1… |
| 216.120.143.0 – 216.120.143.255 | 256 | US |
allocated | 2023-07-14 | 2a53cfb96266… |
| 216.120.165.0 – 216.120.165.255 | 256 | US |
allocated | 2023-07-14 | cc13b7dd754c… |
| 216.197.80.0 – 216.197.87.255 | 2,048 | US |
allocated | 2023-07-14 | 736c77e11100… |
| 23.157.232.0 – 23.157.232.255 | 256 | US |
allocated | 2023-07-13 | c2bc9a0e22ed… |
| 66.23.128.0 – 66.23.159.255 | 8,192 | US |
allocated | 2023-07-13 | 0f3361e2d6ff… |
| 165.171.128.0 – 165.171.191.255 | 16,384 | US |
allocated | 2023-07-13 | 7e0f5b8b99cd… |
| 170.205.32.0 – 170.205.35.255 | 1,024 | US |
allocated | 2023-07-13 | 817455cde64f… |
| 209.71.64.0 – 209.71.127.255 | 16,384 | US |
allocated | 2023-07-13 | ba6068e13fa0… |
| 23.157.200.0 – 23.157.200.255 | 256 | US |
allocated | 2023-07-12 | cebac56a6e5d… |
| 147.115.0.0 – 147.115.255.255 | 65,536 | US |
allocated | 2023-07-12 | 20c786e8edd8… |
| 192.157.28.0 – 192.157.28.255 | 256 | US |
allocated | 2023-07-12 | 52bf4fa20a99… |
| 15.134.0.0 – 15.134.255.255 | 65,536 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 15.143.0.0 – 15.143.255.255 | 65,536 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 15.175.0.0 – 15.175.255.255 | 65,536 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 23.157.184.0 – 23.157.184.255 | 256 | US |
allocated | 2023-07-11 | e7263466bae7… |
| 64.29.176.0 – 64.29.183.255 | 2,048 | US |
allocated | 2023-07-11 | 1561b7135b8b… |
| 66.9.48.0 – 66.9.63.255 | 4,096 | US |
allocated | 2023-07-11 | e7d0f063b42c… |
| 68.170.0.0 – 68.170.3.255 | 1,024 | US |
allocated | 2023-07-11 | 3639352e1d63… |
| 69.196.242.0 – 69.196.242.255 | 256 | US |
allocated | 2023-07-11 | 5670817cdfc2… |
| 164.93.0.0 – 164.93.127.255 | 32,768 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 170.205.12.0 – 170.205.15.255 | 1,024 |  PR |
allocated | 2023-07-11 | a7d9865c450e… |
| 170.205.16.0 – 170.205.19.255 | 1,024 | CA |
allocated | 2023-07-11 | 7d120b112d94… |
| 192.25.115.0 – 192.25.115.255 | 256 | PR |
allocated | 2023-07-11 | 40c3f5eb3fa7… |
| 199.60.225.0 – 199.60.225.255 | 256 | US |
allocated | 2023-07-11 | 54e7e5055885… |
| 209.71.37.0 – 209.71.37.255 | 256 | US |
allocated | 2023-07-11 | 6c50b9044f09… |
| 209.71.38.0 – 209.71.39.255 | 512 | US |
allocated | 2023-07-11 | 6c50b9044f09… |
| 209.71.40.0 – 209.71.41.255 | 512 | US |
allocated | 2023-07-11 | 6c50b9044f09… |
| 216.9.224.0 – 216.9.227.255 | 1,024 | US |
allocated | 2023-07-11 | ae4d15ce2915… |
| 216.120.129.0 – 216.120.129.255 | 256 | US |
allocated | 2023-07-11 | 17380e655eeb… |
| 216.197.94.0 – 216.197.94.255 | 256 | US |
allocated | 2023-07-11 | 3a0bfca8309e… |
| 23.157.168.0 – 23.157.168.255 | 256 | US |
allocated | 2023-07-10 | 2e475e48035e… |
| 68.170.12.0 – 68.170.15.255 | 1,024 | CA |
allocated | 2023-07-10 | 45c1f76ea659… |
| 192.157.29.0 – 192.157.29.255 | 256 | US |
allocated | 2023-07-10 | 1d702169ccdb… |
| 198.151.213.0 – 198.151.213.255 | 256 | US |
allocated | 2023-07-10 | 1ab0f24bfd66… |
| 206.81.107.0 – 206.81.107.255 | 256 | US |
allocated | 2023-07-10 | 8c19d8c4e2de… |
| 64.72.192.0 – 64.72.195.255 | 1,024 | US |
allocated | 2023-07-07 | 6279ffd708a9… |
| 170.205.4.0 – 170.205.7.255 | 1,024 | US |
allocated | 2023-07-07 | 75cff2a7bde3… |
| 195.85.36.0 – 195.85.36.255 | 256 | US |
allocated | 2023-07-07 | 287825c5a2cf… |
| 198.73.55.0 – 198.73.55.255 | 256 | US |
allocated | 2023-07-07 | 41ac8f8cceaf… |
| 23.157.120.0 – 23.157.120.255 | 256 | US |
allocated | 2023-07-06 | f041bb5e5298… |
| 23.157.136.0 – 23.157.136.255 | 256 | CA |
allocated | 2023-07-06 | 7a27f5e7ba92… |
| 23.157.152.0 – 23.157.152.255 | 256 | US |
allocated | 2023-07-06 | 2b57253a58d5… |
| 50.21.112.0 – 50.21.127.255 | 4,096 | US |
allocated | 2023-07-06 | 0ee326b9338b… |
| 64.72.200.0 – 64.72.203.255 | 1,024 | US |
allocated | 2023-07-06 | 2cb9a084772f… |
| 107.160.0.0 – 107.160.255.255 | 65,536 | US |
allocated | 2023-07-06 | 20c786e8edd8… |
| 199.91.104.0 – 199.91.107.255 | 1,024 | US |
allocated | 2023-07-06 | b1a025f28537… |
| 206.223.152.0 – 206.223.159.255 | 2,048 | CA |
allocated | 2023-07-06 | 7f8d2810def2… |
| 208.93.120.0 – 208.93.123.255 | 1,024 | US |
allocated | 2023-07-06 | 582e6782a8c2… |
| 216.205.32.0 – 216.205.47.255 | 4,096 | US |
allocated | 2023-07-06 | a6fdff72202e… |
| 23.157.56.0 – 23.157.56.255 | 256 | US |
allocated | 2023-07-05 | b72cd75895ad… |
| 23.157.72.0 – 23.157.72.255 | 256 | US |
allocated | 2023-07-05 | 55bf14a94457… |
| 23.157.88.0 – 23.157.88.255 | 256 | US |
allocated | 2023-07-05 | 4ccb6d56e352… |
| 23.157.104.0 – 23.157.105.255 | 512 | US |
allocated | 2023-07-05 | 633de2607210… |