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 |
|---|---|---|---|---|---|
| 185.124.56.0 – 185.124.63.255 | 2,048 |  US |
allocated | 2022-09-20 | ca082c765f5a… |
| 185.200.236.0 – 185.200.239.255 | 1,024 | US |
allocated | 2022-09-20 | ca082c765f5a… |
| 206.225.9.0 – 206.225.9.255 | 256 | US |
allocated | 2022-09-20 | 817d2419a2eb… |
| 32.184.0.0 – 32.191.255.255 | 524,288 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 32.192.0.0 – 32.207.255.255 | 1,048,576 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 64.187.110.0 – 64.187.110.255 | 256 | US |
allocated | 2022-09-19 | 491f687ef0c3… |
| 151.148.8.0 – 151.148.15.255 | 2,048 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 151.148.16.0 – 151.148.31.255 | 4,096 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 151.148.32.0 – 151.148.63.255 | 8,192 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 151.148.64.0 – 151.148.127.255 | 16,384 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 151.148.128.0 – 151.148.255.255 | 32,768 | US |
allocated | 2022-09-19 | 20c786e8edd8… |
| 158.120.124.0 – 158.120.125.255 | 512 | US |
allocated | 2022-09-19 | c8a5c21642ff… |
| 199.45.128.0 – 199.45.143.255 | 4,096 | US |
allocated | 2022-09-19 | 0adaa4669c2b… |
| 23.141.24.0 – 23.141.24.255 | 256 | US |
allocated | 2022-09-16 | 33137dc1d701… |
| 162.212.188.0 – 162.212.191.255 | 1,024 | US |
allocated | 2022-09-16 | f4b7fe3d0f13… |
| 162.244.208.0 – 162.244.211.255 | 1,024 | US |
allocated | 2022-09-16 | b990687ac3df… |
| 205.159.120.0 – 205.159.120.255 | 256 | US |
allocated | 2022-09-16 | fdb3bc39d2cd… |
| 209.35.116.0 – 209.35.117.255 | 512 | US |
allocated | 2022-09-16 | 1d3a8c6ba55c… |
| 209.35.198.0 – 209.35.199.255 | 512 | US |
allocated | 2022-09-16 | 1d3a8c6ba55c… |
| 64.224.8.0 – 64.224.9.255 | 512 | US |
allocated | 2022-09-15 | 78421e081573… |
| 64.224.22.0 – 64.224.23.255 | 512 | US |
allocated | 2022-09-15 | 78421e081573… |
| 66.23.0.0 – 66.23.127.255 | 32,768 |  CA |
allocated | 2022-09-15 | a2e1bb6f40a4… |
| 134.65.204.0 – 134.65.207.255 | 1,024 | US |
allocated | 2022-09-15 | ec83ec0a3d9c… |
| 141.193.184.0 – 141.193.185.255 | 512 | US |
allocated | 2022-09-15 | a80726366fc7… |
| 149.248.192.0 – 149.248.223.255 | 8,192 | US |
allocated | 2022-09-15 | ba6068e13fa0… |
| 172.86.156.0 – 172.86.157.255 | 512 | US |
allocated | 2022-09-15 | 0a628ae1a220… |
| 192.203.246.0 – 192.203.246.255 | 256 | US |
allocated | 2022-09-15 | 20f9cb4ce9e4… |
| 198.202.176.0 – 198.202.176.255 | 256 | US |
allocated | 2022-09-15 | 20f9cb4ce9e4… |
| 204.11.8.0 – 204.11.15.255 | 2,048 | CA |
allocated | 2022-09-15 | 7f8d2810def2… |
| 209.25.148.0 – 209.25.151.255 | 1,024 | US |
allocated | 2022-09-15 | b0dfca43049f… |
| 74.80.197.0 – 74.80.197.255 | 256 | US |
allocated | 2022-09-14 | d743624cd37d… |
| 130.250.16.0 – 130.250.31.255 | 4,096 | US |
allocated | 2022-09-14 | 629c0ae781c1… |
| 165.188.64.0 – 165.188.127.255 | 16,384 | US |
allocated | 2022-09-14 | d62c1e1af21c… |
| 198.137.150.0 – 198.137.150.255 | 256 | US |
allocated | 2022-09-14 | 20f9cb4ce9e4… |
| 198.137.174.0 – 198.137.174.255 | 256 | US |
allocated | 2022-09-14 | 20f9cb4ce9e4… |
| 23.141.8.0 – 23.141.8.255 | 256 | US |
allocated | 2022-09-13 | b5d1bf125447… |
| 74.80.246.0 – 74.80.247.255 | 512 | US |
allocated | 2022-09-13 | c249e642429c… |
| 199.233.181.0 – 199.233.181.255 | 256 | US |
allocated | 2022-09-13 | 728fa952e804… |
| 204.52.16.0 – 204.52.31.255 | 4,096 | US |
allocated | 2022-09-13 | a50d3e58fd88… |
| 209.94.49.0 – 209.94.49.255 | 256 | US |
allocated | 2022-09-13 | e99e2e6b5e2b… |
| 209.94.50.0 – 209.94.51.255 | 512 | US |
allocated | 2022-09-13 | e99e2e6b5e2b… |
| 209.127.233.0 – 209.127.233.255 | 256 | US |
allocated | 2022-09-13 | fd4bde080d83… |
| 216.252.155.0 – 216.252.155.255 | 256 | US |
allocated | 2022-09-13 | 29461e06ee31… |
| 5.22.155.0 – 5.22.155.255 | 256 | US |
allocated | 2022-09-12 | 8a6662bb0fe6… |
| 161.188.210.0 – 161.188.210.255 | 256 | US |
allocated | 2022-09-12 | 8ea76aa73616… |
| 164.152.112.0 – 164.152.119.255 | 2,048 | US |
allocated | 2022-09-12 | 3cb93a290352… |
| 164.152.165.0 – 164.152.165.255 | 256 | US |
allocated | 2022-09-12 | 3cb93a290352… |
| 172.86.144.0 – 172.86.151.255 | 2,048 | US |
allocated | 2022-09-12 | ba6068e13fa0… |
| 192.245.166.0 – 192.245.166.255 | 256 | US |
allocated | 2022-09-12 | 051b43890da5… |
| 23.140.232.0 – 23.140.232.255 | 256 | CA |
allocated | 2022-09-09 | 7efe8ef5b5d1… |
| 23.133.251.0 – 23.133.251.255 | 256 | US |
allocated | 2022-09-08 | 7a5df2988feb… |
| 130.250.107.0 – 130.250.107.255 | 256 | CA |
allocated | 2022-09-07 | 90c14d5f23b6… |
| 140.245.0.0 – 140.245.255.255 | 65,536 | US |
allocated | 2022-09-07 | ace55d4dc090… |
| 158.120.88.0 – 158.120.91.255 | 1,024 | US |
allocated | 2022-09-07 | 2a8b381bce17… |
| 161.51.99.0 – 161.51.99.255 | 256 | US |
allocated | 2022-09-07 | c846b4b0e35a… |
| 169.155.48.0 – 169.155.63.255 | 4,096 | US |
allocated | 2022-09-07 | ba6068e13fa0… |
| 66.207.60.0 – 66.207.61.255 | 512 | US |
allocated | 2022-09-06 | 07522715fa5d… |
| 149.112.41.0 – 149.112.41.255 | 256 | US |
allocated | 2022-09-06 | 6abe7ec8d70d… |
| 159.99.0.0 – 159.99.255.255 | 65,536 | US |
allocated | 2022-09-05 | 20c786e8edd8… |
| 23.140.200.0 – 23.140.200.255 | 256 | US |
allocated | 2022-09-02 | cc29a1e08c0c… |
| 129.30.0.0 – 129.30.255.255 | 65,536 | US |
allocated | 2022-09-02 | 20c786e8edd8… |
| 170.89.192.0 – 170.89.255.255 | 16,384 | CA |
allocated | 2022-09-02 | f289c1c0912f… |
| 172.110.192.0 – 172.110.199.255 | 2,048 | US |
allocated | 2022-09-02 | 0c42a2fb04ca… |
| 192.207.81.0 – 192.207.81.255 | 256 | US |
allocated | 2022-09-02 | 17f20e22dbce… |
| 208.71.88.0 – 208.71.91.255 | 1,024 | CA |
allocated | 2022-09-02 | 8e8eaf942661… |
| 23.140.168.0 – 23.140.168.255 | 256 | US |
allocated | 2022-09-01 | c71efa4f86f9… |
| 23.140.184.0 – 23.140.184.255 | 256 | US |
allocated | 2022-09-01 | 2f3d6ad7e371… |
| 74.119.180.0 – 74.119.183.255 | 1,024 | US |
allocated | 2022-09-01 | 98328a9c8c14… |
| 129.235.0.0 – 129.235.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 129.239.0.0 – 129.239.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 130.181.0.0 – 130.181.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 131.127.0.0 – 131.127.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 134.65.197.0 – 134.65.197.255 | 256 | US |
allocated | 2022-09-01 | f76ca7b7ba31… |
| 134.140.0.0 – 134.140.255.255 | 65,536 | US |
allocated | 2022-09-01 | b473330fef07… |
| 137.16.0.0 – 137.16.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 137.160.0.0 – 137.160.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 138.90.0.0 – 138.90.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 146.167.0.0 – 146.167.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 148.163.160.0 – 148.163.175.255 | 4,096 | CA |
allocated | 2022-09-01 | cb6d23ee13c9… |
| 151.150.0.0 – 151.150.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 158.138.0.0 – 158.138.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 164.145.0.0 – 164.145.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 164.178.0.0 – 164.178.255.255 | 65,536 | US |
allocated | 2022-09-01 | 20c786e8edd8… |
| 23.140.152.0 – 23.140.152.255 | 256 | US |
allocated | 2022-08-31 | 00fdd53f1da0… |
| 23.142.241.0 – 23.142.241.255 | 256 | US |
allocated | 2022-08-31 | b67b285ae874… |
| 23.185.241.0 – 23.185.241.255 | 256 | US |
allocated | 2022-08-31 | 00fb44b582f1… |
| 149.112.160.0 – 149.112.175.255 | 4,096 | CA |
allocated | 2022-08-31 | 35f9cd31e8d9… |
| 172.96.132.0 – 172.96.135.255 | 1,024 | US |
allocated | 2022-08-31 | b41c1949bef0… |
| 208.83.14.0 – 208.83.15.255 | 512 | US |
allocated | 2022-08-31 | b2219affeea3… |
| 209.172.3.0 – 209.172.3.255 | 256 | US |
allocated | 2022-08-31 | a6cff48a3efa… |
| 16.112.0.0 – 16.113.255.255 | 131,072 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 16.150.0.0 – 16.151.255.255 | 131,072 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 16.152.0.0 – 16.159.255.255 | 524,288 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.16.0.0 – 56.17.255.255 | 131,072 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.53.0.0 – 56.53.255.255 | 65,536 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.54.0.0 – 56.55.255.255 | 131,072 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.56.0.0 – 56.56.255.255 | 65,536 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.59.0.0 – 56.59.255.255 | 65,536 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.66.0.0 – 56.67.255.255 | 131,072 | US |
allocated | 2022-08-30 | 20c786e8edd8… |
| 56.93.0.0 – 56.93.255.255 | 65,536 | US |
allocated | 2022-08-30 | 20c786e8edd8… |