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 |
|---|---|---|---|---|---|
| 23.133.52.0 – 23.133.52.255 | 256 |  US |
allocated | 2025-01-24 | a95604476dec… |
| 64.52.2.0 – 64.52.2.255 | 256 | US |
allocated | 2025-01-24 | e43d3d9b54c2… |
| 104.218.236.0 – 104.218.237.255 | 512 | US |
allocated | 2025-01-24 | ea6004e71e15… |
| 207.166.129.0 – 207.166.129.255 | 256 | US |
allocated | 2025-01-24 | 28dce4ca85ba… |
| 23.132.228.0 – 23.132.228.255 | 256 | US |
allocated | 2025-01-23 | fd9853ac66fa… |
| 23.132.244.0 – 23.132.244.255 | 256 | US |
allocated | 2025-01-23 | 1073e01c108f… |
| 23.132.252.0 – 23.132.252.255 | 256 | US |
allocated | 2025-01-23 | 555b09e473a9… |
| 23.133.12.0 – 23.133.12.255 | 256 | US |
allocated | 2025-01-23 | f34dcb71e35a… |
| 23.162.233.0 – 23.162.233.255 | 256 |  CA |
allocated | 2025-01-23 | 404f50541491… |
| 64.6.42.0 – 64.6.43.255 | 512 | US |
allocated | 2025-01-23 | f861c42d2c21… |
| 65.97.32.0 – 65.97.47.255 | 4,096 | CA |
allocated | 2025-01-23 | a2e1bb6f40a4… |
| 74.123.8.0 – 74.123.11.255 | 1,024 | US |
allocated | 2025-01-23 | 585f76594776… |
| 137.239.160.0 – 137.239.191.255 | 8,192 | US |
allocated | 2025-01-23 | fe1bf20bce56… |
| 152.228.32.0 – 152.228.35.255 | 1,024 | US |
allocated | 2025-01-23 | 41fbe2bf6b82… |
| 169.155.120.0 – 169.155.127.255 | 2,048 | US |
allocated | 2025-01-23 | 7440b9e2753c… |
| 207.211.224.0 – 207.211.231.255 | 2,048 |  KY |
allocated | 2025-01-23 | e72870c98049… |
| 208.64.52.0 – 208.64.53.255 | 512 | US |
allocated | 2025-01-23 | 3d90f500f910… |
| 23.132.220.0 – 23.132.220.255 | 256 | US |
allocated | 2025-01-22 | d2ad132a9ef6… |
| 23.132.172.0 – 23.132.172.255 | 256 | US |
allocated | 2025-01-21 | 0fc551c95f00… |
| 23.132.180.0 – 23.132.180.255 | 256 | US |
allocated | 2025-01-21 | 4ef0ef225b86… |
| 23.132.188.0 – 23.132.188.255 | 256 | US |
allocated | 2025-01-21 | 635373da42b5… |
| 23.132.196.0 – 23.132.196.255 | 256 | US |
allocated | 2025-01-21 | 1a64dc9bc1e4… |
| 23.132.204.0 – 23.132.204.255 | 256 | US |
allocated | 2025-01-21 | fcef31ae0177… |
| 23.132.212.0 – 23.132.212.255 | 256 | US |
allocated | 2025-01-21 | a4ebb5927483… |
| 45.132.80.0 – 45.132.83.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 45.150.52.0 – 45.150.55.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 91.238.92.0 – 91.238.93.255 | 512 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 91.239.148.0 – 91.239.149.255 | 512 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 91.244.196.0 – 91.244.199.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 95.214.176.0 – 95.214.179.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 103.66.28.0 – 103.66.31.255 | 1,024 | US |
allocated | 2025-01-21 | 198ac0b888e9… |
| 148.222.176.0 – 148.222.183.255 | 2,048 | CA |
allocated | 2025-01-21 | d43795fdb62c… |
| 170.117.162.0 – 170.117.163.255 | 512 | US |
allocated | 2025-01-21 | 805fb0b9ed35… |
| 176.105.228.0 – 176.105.231.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 185.69.88.0 – 185.69.91.255 | 1,024 | US |
allocated | 2025-01-21 | 20c786e8edd8… |
| 185.85.196.0 – 185.85.199.255 | 1,024 | US |
allocated | 2025-01-21 | 20c786e8edd8… |
| 185.177.24.0 – 185.177.27.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 212.115.124.0 – 212.115.127.255 | 1,024 | US |
allocated | 2025-01-21 | 114192f7d42b… |
| 23.132.148.0 – 23.132.148.255 | 256 | CA |
allocated | 2025-01-17 | f2deff528ff5… |
| 23.132.156.0 – 23.132.156.255 | 256 | US |
allocated | 2025-01-17 | 54f8aedffd6e… |
| 23.132.164.0 – 23.132.164.255 | 256 | US |
allocated | 2025-01-17 | ae24b7e28747… |
| 66.33.22.0 – 66.33.23.255 | 512 | US |
allocated | 2025-01-17 | 9e7b6e3622db… |
| 66.196.32.0 – 66.196.47.255 | 4,096 | US |
allocated | 2025-01-17 | 2476e652eb7c… |
| 66.220.52.0 – 66.220.53.255 | 512 | US |
allocated | 2025-01-17 | 426977ab37bb… |
| 67.14.160.0 – 67.14.175.255 | 4,096 | US |
allocated | 2025-01-17 | 04fa4c1ea8a4… |
| 67.213.112.0 – 67.213.127.255 | 4,096 | US |
allocated | 2025-01-17 | 059b1f0a93b0… |
| 68.233.46.0 – 68.233.47.255 | 512 | US |
allocated | 2025-01-17 | edeab83c031e… |
| 170.117.248.0 – 170.117.249.255 | 512 | US |
allocated | 2025-01-17 | 698623fc016f… |
| 192.31.29.0 – 192.31.29.255 | 256 | US |
allocated | 2025-01-17 | b48dac342a7d… |
| 192.207.1.0 – 192.207.1.255 | 256 | US |
allocated | 2025-01-17 | 56971bd20fde… |
| 198.175.200.0 – 198.175.200.255 | 256 | US |
allocated | 2025-01-17 | cd96de5042ee… |
| 23.132.116.0 – 23.132.116.255 | 256 | US |
allocated | 2025-01-16 | f45c681e1d19… |
| 23.132.124.0 – 23.132.124.255 | 256 | US |
allocated | 2025-01-16 | e653ed7506df… |
| 23.132.132.0 – 23.132.132.255 | 256 | US |
allocated | 2025-01-16 | 1598c371616f… |
| 23.132.140.0 – 23.132.140.255 | 256 | US |
allocated | 2025-01-16 | b3cfd8dcaed0… |
| 104.36.88.0 – 104.36.91.255 | 1,024 | US |
allocated | 2025-01-16 | 6699d4c582a3… |
| 162.250.204.0 – 162.250.207.255 | 1,024 | US |
allocated | 2025-01-16 | 6699d4c582a3… |
| 165.81.0.0 – 165.81.255.255 | 65,536 | US |
allocated | 2025-01-16 | 20c786e8edd8… |
| 192.135.112.0 – 192.135.119.255 | 2,048 | US |
allocated | 2025-01-16 | 7440b9e2753c… |
| 198.175.192.0 – 198.175.192.255 | 256 | US |
allocated | 2025-01-16 | 5af66cbc20df… |
| 198.186.170.0 – 198.186.170.255 | 256 | US |
allocated | 2025-01-16 | 5af66cbc20df… |
| 216.234.129.0 – 216.234.129.255 | 256 | US |
allocated | 2025-01-16 | 08fd940be577… |
| 23.132.100.0 – 23.132.100.255 | 256 |  GB |
allocated | 2025-01-15 | 59b141e3d675… |
| 23.132.108.0 – 23.132.108.255 | 256 | CA |
allocated | 2025-01-15 | a2077656acae… |
| 64.29.184.0 – 64.29.187.255 | 1,024 | US |
allocated | 2025-01-15 | 76f2e29e523c… |
| 98.158.227.0 – 98.158.227.255 | 256 | US |
allocated | 2025-01-15 | 50a86680a3fb… |
| 192.231.23.0 – 192.231.23.255 | 256 | US |
allocated | 2025-01-15 | ee65ef48c31e… |
| 192.231.24.0 – 192.231.24.255 | 256 | CA |
allocated | 2025-01-15 | e061e30ea695… |
| 204.76.203.0 – 204.76.203.255 | 256 |  NL |
allocated | 2025-01-15 | 85f3d50b3ede… |
| 8.228.0.0 – 8.231.255.255 | 262,144 | US |
allocated | 2025-01-14 | 5cb965e996bf… |
| 8.232.0.0 – 8.235.255.255 | 262,144 | US |
allocated | 2025-01-14 | 5cb965e996bf… |
| 8.236.0.0 – 8.237.255.255 | 131,072 | US |
allocated | 2025-01-14 | 5cb965e996bf… |
| 23.132.68.0 – 23.132.68.255 | 256 | US |
allocated | 2025-01-14 | 641492488af7… |
| 23.132.76.0 – 23.132.76.255 | 256 | US |
allocated | 2025-01-14 | 0c305bca4cd7… |
| 23.132.84.0 – 23.132.84.255 | 256 | US |
allocated | 2025-01-14 | 1073e01c108f… |
| 35.252.0.0 – 35.255.255.255 | 262,144 | US |
allocated | 2025-01-14 | 5cb965e996bf… |
| 64.39.75.0 – 64.39.75.255 | 256 | US |
allocated | 2025-01-14 | 392b21643e4f… |
| 103.14.4.0 – 103.14.7.255 | 1,024 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 103.249.48.0 – 103.249.48.255 | 256 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 108.161.64.0 – 108.161.71.255 | 2,048 | US |
allocated | 2025-01-14 | 97be577cd3f6… |
| 110.232.149.0 – 110.232.149.255 | 256 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 111.92.176.0 – 111.92.176.255 | 256 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 122.200.56.0 – 122.200.57.255 | 512 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 122.200.61.0 – 122.200.61.255 | 256 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 122.200.62.0 – 122.200.63.255 | 512 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 125.253.160.0 – 125.253.191.255 | 8,192 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 125.253.192.0 – 125.253.255.255 | 16,384 | US |
allocated | 2025-01-14 | 20c786e8edd8… |
| 207.175.0.0 – 207.175.255.255 | 65,536 | US |
allocated | 2025-01-14 | 5cb965e996bf… |
| 1.178.0.0 – 1.178.1.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.4.0 – 1.178.7.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.8.0 – 1.178.15.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.16.0 – 1.178.31.255 | 4,096 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.64.0 – 1.178.65.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.68.0 – 1.178.71.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.72.0 – 1.178.79.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.81.0 – 1.178.81.255 | 256 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.86.0 – 1.178.87.255 | 512 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.88.0 – 1.178.95.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.100.0 – 1.178.103.255 | 1,024 | US |
allocated | 2025-01-13 | 20c786e8edd8… |
| 1.178.104.0 – 1.178.111.255 | 2,048 | US |
allocated | 2025-01-13 | 20c786e8edd8… |