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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.149.240.0 – 23.149.240.255 | 256 |  US |
allocated | 2020-01-15 | e299fb35a8af… |
| 23.189.65.0 – 23.189.65.255 | 256 | US |
allocated | 2020-01-15 | dd9113c7cf68… |
| 142.202.92.0 – 142.202.92.255 | 256 | US |
allocated | 2020-01-15 | c2969ac25704… |
| 142.202.136.0 – 142.202.136.255 | 256 | US |
allocated | 2020-01-15 | 65f187e76c02… |
| 158.51.112.0 – 158.51.113.255 | 512 |  CA |
allocated | 2020-01-15 | d92617678311… |
| 158.51.124.0 – 158.51.127.255 | 1,024 | US |
allocated | 2020-01-15 | e5ed899e299e… |
| 158.51.128.0 – 158.51.131.255 | 1,024 | US |
allocated | 2020-01-15 | 72eac1e1192a… |
| 158.51.154.0 – 158.51.154.255 | 256 | US |
allocated | 2020-01-15 | 7537d12e3581… |
| 158.51.178.0 – 158.51.178.255 | 256 | US |
allocated | 2020-01-15 | 91aa71424237… |
| 158.51.180.0 – 158.51.183.255 | 1,024 | US |
allocated | 2020-01-15 | 0b142078059e… |
| 169.136.32.0 – 169.136.63.255 | 8,192 | US |
allocated | 2020-01-15 | 8b02b8e5da74… |
| 23.148.208.0 – 23.148.208.255 | 256 | US |
allocated | 2020-01-14 | e4bc99ad9e97… |
| 142.202.9.0 – 142.202.9.255 | 256 | US |
allocated | 2020-01-14 | f7b34e66d5a4… |
| 142.202.66.0 – 142.202.66.255 | 256 | US |
allocated | 2020-01-14 | 74bc64a0173f… |
| 142.202.198.0 – 142.202.198.255 | 256 | CA |
allocated | 2020-01-14 | a1282f1d729b… |
| 158.51.144.0 – 158.51.147.255 | 1,024 | US |
allocated | 2020-01-14 | bf15c425ecb6… |
| 209.160.105.0 – 209.160.105.255 | 256 | US |
allocated | 2020-01-14 | d9c9f520e3c8… |
| 158.51.105.0 – 158.51.105.255 | 256 | US |
allocated | 2020-01-13 | 3c1a139b6d68… |
| 158.51.134.0 – 158.51.134.255 | 256 | US |
allocated | 2020-01-13 | 03571472d8a0… |
| 158.51.135.0 – 158.51.135.255 | 256 | US |
allocated | 2020-01-13 | 4186460924df… |
| 158.51.172.0 – 158.51.175.255 | 1,024 | US |
allocated | 2020-01-13 | ca7471d685f3… |
| 23.148.176.0 – 23.148.176.255 | 256 | US |
allocated | 2020-01-10 | 1330ae62dc39… |
| 158.51.96.0 – 158.51.99.255 | 1,024 | US |
allocated | 2020-01-10 | 9d5bdea02ac3… |
| 158.51.100.0 – 158.51.103.255 | 1,024 | US |
allocated | 2020-01-10 | 12d362ea3a08… |
| 158.51.104.0 – 158.51.104.255 | 256 | US |
allocated | 2020-01-10 | d407b39a0a14… |
| 158.51.106.0 – 158.51.106.255 | 256 | US |
allocated | 2020-01-10 | f81834edba4e… |
| 158.51.107.0 – 158.51.107.255 | 256 | US |
allocated | 2020-01-10 | f1465fc56ff4… |
| 158.51.114.0 – 158.51.115.255 | 512 | US |
allocated | 2020-01-10 | bbc283ebf7fa… |
| 158.51.116.0 – 158.51.119.255 | 1,024 | US |
allocated | 2020-01-10 | ac87c85b583c… |
| 158.51.120.0 – 158.51.123.255 | 1,024 | CA |
allocated | 2020-01-10 | fd5eba5d9bbc… |
| 158.51.136.0 – 158.51.137.255 | 512 | US |
allocated | 2020-01-10 | 1aef86a53427… |
| 158.51.138.0 – 158.51.139.255 | 512 | US |
allocated | 2020-01-10 | 788eb45c9eb5… |
| 158.51.148.0 – 158.51.151.255 | 1,024 | US |
allocated | 2020-01-10 | 0987b5758d2c… |
| 158.51.152.0 – 158.51.153.255 | 512 | US |
allocated | 2020-01-10 | 981161d82d5b… |
| 158.51.155.0 – 158.51.155.255 | 256 | US |
allocated | 2020-01-10 | 616b045ea3ba… |
| 158.51.156.0 – 158.51.159.255 | 1,024 | US |
allocated | 2020-01-10 | ecd23c4b643f… |
| 158.51.162.0 – 158.51.163.255 | 512 | US |
allocated | 2020-01-10 | f299007d6c53… |
| 158.51.168.0 – 158.51.171.255 | 1,024 | US |
allocated | 2020-01-10 | d876b20f00b8… |
| 170.10.128.0 – 170.10.159.255 | 8,192 | US |
allocated | 2020-01-10 | f8d1cb10be4b… |
| 170.76.244.0 – 170.76.247.255 | 1,024 | US |
allocated | 2020-01-10 | 96cbced2b239… |
| 216.169.145.0 – 216.169.145.255 | 256 | CA |
allocated | 2020-01-10 | d70c795ad0ae… |
| 23.148.144.0 – 23.148.144.255 | 256 | US |
allocated | 2020-01-09 | 152444cab439… |
| 64.237.96.0 – 64.237.99.255 | 1,024 | US |
allocated | 2020-01-09 | 67abf33ba357… |
| 66.6.200.0 – 66.6.207.255 | 2,048 | US |
allocated | 2020-01-09 | bde4a6e3b21c… |
| 137.83.18.0 – 137.83.18.255 | 256 | US |
allocated | 2020-01-09 | 44f0620be3a8… |
| 143.244.128.0 – 143.244.255.255 | 32,768 | US |
allocated | 2020-01-09 | cd0f3b8e7d94… |
| 144.126.192.0 – 144.126.255.255 | 16,384 | US |
allocated | 2020-01-09 | cd0f3b8e7d94… |
| 158.51.9.0 – 158.51.9.255 | 256 | US |
allocated | 2020-01-09 | 0948bc4cae49… |
| 158.51.64.0 – 158.51.65.255 | 512 | US |
allocated | 2020-01-09 | 28408e4f0567… |
| 161.199.252.0 – 161.199.252.255 | 256 | US |
allocated | 2020-01-09 | 441a5969d17c… |
| 163.182.166.0 – 163.182.166.255 | 256 | US |
allocated | 2020-01-09 | ecbb22c8193d… |
| 169.136.192.0 – 169.136.223.255 | 8,192 | US |
allocated | 2020-01-09 | 7363d2b8c746… |
| 170.76.241.0 – 170.76.241.255 | 256 | CA |
allocated | 2020-01-09 | e101ade58736… |
| 198.135.144.0 – 198.135.151.255 | 2,048 | US |
allocated | 2020-01-09 | 6dc75a1729dc… |
| 198.147.158.0 – 198.147.158.255 | 256 | US |
allocated | 2020-01-09 | 397efc0abc39… |
| 199.124.57.0 – 199.124.57.255 | 256 | US |
allocated | 2020-01-09 | 1c4990046d9e… |
| 199.193.139.0 – 199.193.139.255 | 256 | US |
allocated | 2020-01-09 | af64baf3d834… |
| 199.244.112.0 – 199.244.115.255 | 1,024 | US |
allocated | 2020-01-09 | 87aca3015f1c… |
| 205.207.69.0 – 205.207.69.255 | 256 | CA |
allocated | 2020-01-09 | 08601af2c60a… |
| 206.83.137.0 – 206.83.137.255 | 256 | US |
allocated | 2020-01-09 | e6f51a8e82f9… |
| 208.77.24.0 – 208.77.27.255 | 1,024 | US |
allocated | 2020-01-09 | 1601f35d99a7… |
| 209.188.107.0 – 209.188.107.255 | 256 | US |
allocated | 2020-01-09 | fa966f49c9ac… |
| 66.248.248.0 – 66.248.249.255 | 512 | US |
allocated | 2020-01-08 | ba9a63c395ac… |
| 142.202.159.0 – 142.202.159.255 | 256 | US |
allocated | 2020-01-08 | eb56e024c2ce… |
| 142.202.172.0 – 142.202.175.255 | 1,024 | CA |
allocated | 2020-01-08 | a2c2d43eaa65… |
| 142.202.180.0 – 142.202.183.255 | 1,024 | CA |
allocated | 2020-01-08 | 63139cf80463… |
| 142.202.199.0 – 142.202.199.255 | 256 | US |
allocated | 2020-01-08 | 010dc56c2c73… |
| 158.51.36.0 – 158.51.39.255 | 1,024 | US |
allocated | 2020-01-08 | 9a669a4839b3… |
| 163.182.164.0 – 163.182.164.255 | 256 | CA |
allocated | 2020-01-08 | 15fd83a5b55c… |
| 192.25.11.0 – 192.25.11.255 | 256 | US |
allocated | 2020-01-08 | c4458da52445… |
| 209.127.205.0 – 209.127.205.255 | 256 | US |
allocated | 2020-01-08 | 1856913d0894… |
| 216.169.146.0 – 216.169.146.255 | 256 | US |
allocated | 2020-01-08 | 41e431186e8f… |
| 216.169.154.0 – 216.169.155.255 | 512 | US |
allocated | 2020-01-08 | fefbfb0a43f7… |
| 66.248.224.0 – 66.248.227.255 | 1,024 | US |
allocated | 2020-01-07 | 13a9ed137e9c… |
| 142.202.132.0 – 142.202.135.255 | 1,024 | US |
allocated | 2020-01-07 | dfc3bc302cd1… |
| 158.51.10.0 – 158.51.10.255 | 256 | CA |
allocated | 2020-01-07 | c1a492ab1d5d… |
| 158.51.79.0 – 158.51.79.255 | 256 | US |
allocated | 2020-01-07 | 581cddf479a5… |
| 209.160.106.0 – 209.160.107.255 | 512 | US |
allocated | 2020-01-07 | f04bb3ac7600… |
| 4.160.0.0 – 4.175.255.255 | 1,048,576 | US |
allocated | 2020-01-06 | b004b3ecde24… |
| 64.23.128.0 – 64.23.255.255 | 32,768 | US |
allocated | 2020-01-06 | cd0f3b8e7d94… |
| 142.202.158.0 – 142.202.158.255 | 256 | US |
allocated | 2020-01-06 | 3f0b19ee4114… |
| 142.202.185.0 – 142.202.185.255 | 256 | US |
allocated | 2020-01-06 | 340a871bd1a9… |
| 158.51.12.0 – 158.51.15.255 | 1,024 | US |
allocated | 2020-01-06 | a774d678b8a6… |
| 158.51.44.0 – 158.51.47.255 | 1,024 | CA |
allocated | 2020-01-06 | b5aff52d1a5b… |
| 158.51.84.0 – 158.51.87.255 | 1,024 | US |
allocated | 2020-01-06 | d05694fc2392… |
| 158.51.92.0 – 158.51.95.255 | 1,024 | US |
allocated | 2020-01-06 | 60302618f595… |
| 192.131.81.0 – 192.131.81.255 | 256 | US |
allocated | 2020-01-06 | 1bfdd27d2b17… |
| 206.83.47.0 – 206.83.47.255 | 256 |  VC |
allocated | 2020-01-06 | 708443fbc251… |
| 206.83.136.0 – 206.83.136.255 | 256 | US |
allocated | 2020-01-06 | 6abe7ec8d70d… |
| 208.93.52.0 – 208.93.55.255 | 1,024 | US |
allocated | 2020-01-06 | 422e3174865c… |
| 64.187.106.0 – 64.187.107.255 | 512 | US |
allocated | 2020-01-03 | 77d1c49292f6… |
| 104.232.1.0 – 104.232.1.255 | 256 | US |
allocated | 2020-01-03 | 6818c72d7ab1… |
| 142.202.252.0 – 142.202.255.255 | 1,024 | US |
allocated | 2020-01-03 | 129bffc64e6c… |
| 158.51.0.0 – 158.51.1.255 | 512 | US |
allocated | 2020-01-03 | 0450b338a05a… |
| 158.51.2.0 – 158.51.3.255 | 512 | US |
allocated | 2020-01-03 | 641934283ba1… |
| 158.51.4.0 – 158.51.7.255 | 1,024 | US |
allocated | 2020-01-03 | 1c93af4c8ce5… |
| 158.51.8.0 – 158.51.8.255 | 256 | US |
allocated | 2020-01-03 | 6273ca27b3cf… |
| 158.51.11.0 – 158.51.11.255 | 256 | US |
allocated | 2020-01-03 | 033ec8b486d2… |
| 158.51.16.0 – 158.51.19.255 | 1,024 | US |
allocated | 2020-01-03 | 00db7b8d8c7d… |
| 158.51.20.0 – 158.51.23.255 | 1,024 | US |
allocated | 2020-01-03 | 4a27264ec876… |