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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 141.109.160.0 – 141.109.175.255 | 4,096 |  US |
allocated | 2025-02-10 | 38b893ecb59b… |
| 69.67.172.0 – 69.67.173.255 | 512 | US |
allocated | 2025-02-07 | cb54e5f319d0… |
| 96.9.124.0 – 96.9.125.255 | 512 | US |
allocated | 2025-02-07 | cb54e5f319d0… |
| 23.133.228.0 – 23.133.228.255 | 256 | US |
allocated | 2025-02-06 | b4bbba451481… |
| 23.133.236.0 – 23.133.236.255 | 256 | US |
allocated | 2025-02-06 | 1f282996a2f5… |
| 23.133.244.0 – 23.133.244.255 | 256 | US |
allocated | 2025-02-06 | 48c242957107… |
| 23.134.4.0 – 23.134.4.255 | 256 | US |
allocated | 2025-02-06 | 45089a5385c2… |
| 63.243.0.0 – 63.243.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 65.97.128.0 – 65.97.191.255 | 16,384 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 66.184.0.0 – 66.184.255.255 | 65,536 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 66.255.0.0 – 66.255.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 67.210.64.0 – 67.210.79.255 | 4,096 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 69.38.0.0 – 69.38.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 70.46.0.0 – 70.46.255.255 | 65,536 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 71.16.0.0 – 71.16.255.255 | 65,536 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 72.242.0.0 – 72.243.255.255 | 131,072 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 172.87.44.0 – 172.87.45.255 | 512 | US |
allocated | 2025-02-06 | 465b4d5f80b8… |
| 174.141.0.0 – 174.141.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 199.72.0.0 – 199.72.255.255 | 65,536 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 199.197.12.0 – 199.197.15.255 | 1,024 | US |
allocated | 2025-02-06 | 69d1ee9ee76f… |
| 205.186.0.0 – 205.186.31.255 | 8,192 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 207.217.0.0 – 207.217.255.255 | 65,536 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 209.21.96.0 – 209.21.111.255 | 4,096 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 209.152.192.0 – 209.152.223.255 | 8,192 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 209.178.0.0 – 209.178.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.7.0.0 – 216.7.31.255 | 8,192 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.41.0.0 – 216.41.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.48.0.0 – 216.48.63.255 | 16,384 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.64.0.0 – 216.64.127.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.73.0.0 – 216.73.63.255 | 16,384 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.215.128.0 – 216.215.255.255 | 32,768 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 216.248.128.0 – 216.248.191.255 | 16,384 | US |
allocated | 2025-02-06 | 20c786e8edd8… |
| 69.67.175.0 – 69.67.175.255 | 256 | US |
allocated | 2025-02-05 | f3e24627ff83… |
| 149.112.130.0 – 149.112.130.255 | 256 |  CA |
allocated | 2025-02-05 | 2f6d64d81772… |
| 23.133.220.0 – 23.133.220.255 | 256 | CA |
allocated | 2025-02-04 | f8c0288222a3… |
| 192.101.72.0 – 192.101.72.255 | 256 | US |
allocated | 2025-02-04 | c31ecfc896f1… |
| 204.12.160.0 – 204.12.191.255 | 8,192 | US |
allocated | 2025-02-04 | 7b298f3742c0… |
| 23.133.180.0 – 23.133.180.255 | 256 | US |
allocated | 2025-02-03 | 1eb89809c48a… |
| 23.133.188.0 – 23.133.188.255 | 256 |  CN |
allocated | 2025-02-03 | 7a4d22e523af… |
| 23.133.196.0 – 23.133.196.255 | 256 | US |
allocated | 2025-02-03 | 28981340d295… |
| 46.247.104.0 – 46.247.107.255 | 1,024 | US |
allocated | 2025-02-03 | 07effa21c79f… |
| 64.190.218.0 – 64.190.218.255 | 256 | US |
allocated | 2025-02-03 | 135435e7c0b0… |
| 103.215.20.0 – 103.215.21.255 | 512 | US |
allocated | 2025-02-03 | 7fb0c7dddddd… |
| 202.87.28.0 – 202.87.31.255 | 1,024 | US |
allocated | 2025-02-03 | 7fb0c7dddddd… |
| 23.133.140.0 – 23.133.140.255 | 256 | US |
allocated | 2025-01-31 | 73fa1ff9bc32… |
| 23.133.148.0 – 23.133.148.255 | 256 | US |
allocated | 2025-01-31 | f6a5b33ac706… |
| 23.133.156.0 – 23.133.156.255 | 256 | US |
allocated | 2025-01-31 | 852c1a3e020b… |
| 23.133.164.0 – 23.133.164.255 | 256 | US |
allocated | 2025-01-31 | 094d254252a0… |
| 23.133.172.0 – 23.133.172.255 | 256 | US |
allocated | 2025-01-31 | ce8448b7bff5… |
| 64.190.137.0 – 64.190.137.255 | 256 | US |
allocated | 2025-01-31 | 8eebd0055738… |
| 66.33.4.0 – 66.33.5.255 | 512 | US |
allocated | 2025-01-31 | 2ed80dbeea22… |
| 66.33.72.0 – 66.33.75.255 | 1,024 | US |
allocated | 2025-01-31 | 0bd56a9dd72d… |
| 167.224.0.0 – 167.224.15.255 | 4,096 | US |
allocated | 2025-01-31 | a6fdff72202e… |
| 198.73.76.0 – 198.73.79.255 | 1,024 | US |
allocated | 2025-01-31 | 8add90c0fbab… |
| 208.83.107.0 – 208.83.107.255 | 256 | US |
allocated | 2025-01-31 | d4cbedc59de1… |
| 23.226.128.0 – 23.226.143.255 | 4,096 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 64.188.0.0 – 64.188.31.255 | 8,192 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 65.39.220.0 – 65.39.223.255 | 1,024 | CA |
allocated | 2025-01-30 | 2177d396e4ed… |
| 66.63.160.0 – 66.63.191.255 | 8,192 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 66.212.16.0 – 66.212.23.255 | 2,048 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 66.212.29.0 – 66.212.29.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 66.212.30.0 – 66.212.31.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 67.215.224.0 – 67.215.231.255 | 2,048 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 67.215.232.0 – 67.215.232.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 67.215.240.0 – 67.215.247.255 | 2,048 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.67.0 – 69.12.67.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.69.0 – 69.12.69.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.70.0 – 69.12.70.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.74.0 – 69.12.74.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.79.0 – 69.12.79.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.83.0 – 69.12.83.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.85.0 – 69.12.85.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.89.0 – 69.12.89.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 69.12.92.0 – 69.12.95.255 | 1,024 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 72.11.128.0 – 72.11.131.255 | 1,024 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 72.11.132.0 – 72.11.133.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 72.11.134.0 – 72.11.134.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 72.11.136.0 – 72.11.143.255 | 2,048 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 72.11.144.0 – 72.11.159.255 | 4,096 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.136.0 – 96.44.143.255 | 2,048 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.144.0 – 96.44.159.255 | 4,096 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.160.0 – 96.44.161.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.164.0 – 96.44.167.255 | 1,024 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.168.0 – 96.44.171.255 | 1,024 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.172.0 – 96.44.173.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.44.176.0 – 96.44.191.255 | 4,096 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 96.47.224.0 – 96.47.239.255 | 4,096 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 98.143.144.0 – 98.143.144.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 98.143.156.0 – 98.143.157.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 98.143.158.0 – 98.143.158.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.1.0 – 104.129.1.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.2.0 – 104.129.2.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.5.0 – 104.129.5.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.6.0 – 104.129.7.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.8.0 – 104.129.8.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.11.0 – 104.129.11.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.12.0 – 104.129.13.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.16.0 – 104.129.16.255 | 256 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.18.0 – 104.129.19.255 | 512 | US |
allocated | 2025-01-30 | a6b65597e29a… |
| 104.129.20.0 – 104.129.23.255 | 1,024 | US |
allocated | 2025-01-30 | a6b65597e29a… |