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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.19.221.0 – 204.19.221.255 | 256 |  CA |
allocated | 1994-10-06 | c00920c7ccab… |
| 204.19.222.0 – 204.19.222.255 | 256 | CA |
allocated | 1994-10-06 | 5848e56ef6dc… |
| 204.19.226.0 – 204.19.227.255 | 512 | CA |
allocated | 1994-10-06 | 77285d20af5b… |
| 204.19.229.0 – 204.19.229.255 | 256 | CA |
allocated | 1994-10-06 | 18f358f2029f… |
| 204.19.230.0 – 204.19.230.255 | 256 | CA |
allocated | 1994-10-06 | 550a1409db1f… |
| 204.19.231.0 – 204.19.231.255 | 256 | CA |
allocated | 1994-10-06 | d06d5763d458… |
| 204.19.234.0 – 204.19.235.255 | 512 | CA |
allocated | 1994-10-06 | 3151a778699b… |
| 204.19.236.0 – 204.19.237.255 | 512 | CA |
allocated | 1994-10-06 | 7e44bdf6882b… |
| 204.19.238.0 – 204.19.239.255 | 512 |  US |
allocated | 1994-10-06 | 7b3cc8550ec4… |
| 204.19.240.0 – 204.19.240.255 | 256 | CA |
allocated | 1994-10-06 | 4abe3929c72c… |
| 204.19.243.0 – 204.19.243.255 | 256 | CA |
allocated | 1994-10-06 | f77cf4c3955c… |
| 204.19.245.0 – 204.19.245.255 | 256 | CA |
allocated | 1994-10-06 | 14cb20928db7… |
| 204.19.246.0 – 204.19.247.255 | 512 | CA |
allocated | 1994-10-06 | 14cb20928db7… |
| 204.19.248.0 – 204.19.251.255 | 1,024 | CA |
allocated | 1994-10-06 | 632b580d35fe… |
| 204.19.252.0 – 204.19.253.255 | 512 | CA |
allocated | 1994-10-06 | 632b580d35fe… |
| 204.19.254.0 – 204.19.254.255 | 256 | CA |
allocated | 1994-10-06 | 632b580d35fe… |
| 204.58.64.0 – 204.58.127.255 | 16,384 | US |
allocated | 1994-10-06 | 46020f552cd7… |
| 204.108.128.0 – 204.108.159.255 | 8,192 | US |
allocated | 1994-10-06 | 3f0b09fddfed… |
| 204.108.160.0 – 204.108.161.255 | 512 | US |
allocated | 1994-10-06 | 92d39319c2e6… |
| 204.108.162.0 – 204.108.163.255 | 512 | US |
allocated | 1994-10-06 | 8e40f9b841a3… |
| 204.108.164.0 – 204.108.165.255 | 512 | US |
allocated | 1994-10-06 | 14e28d7cbb60… |
| 204.108.166.0 – 204.108.167.255 | 512 | US |
allocated | 1994-10-06 | 92d39319c2e6… |
| 204.108.168.0 – 204.108.171.255 | 1,024 | US |
allocated | 1994-10-06 | 92d39319c2e6… |
| 204.108.172.0 – 204.108.173.255 | 512 | US |
allocated | 1994-10-06 | 647a83592bf5… |
| 204.108.174.0 – 204.108.175.255 | 512 | US |
allocated | 1994-10-06 | 162d8e50912f… |
| 204.108.176.0 – 204.108.177.255 | 512 | US |
allocated | 1994-10-06 | 434dbd4e116e… |
| 204.108.178.0 – 204.108.179.255 | 512 | US |
allocated | 1994-10-06 | 9cac99d059be… |
| 204.108.180.0 – 204.108.181.255 | 512 | US |
allocated | 1994-10-06 | 1cc549813f49… |
| 204.108.182.0 – 204.108.183.255 | 512 | US |
allocated | 1994-10-06 | c806dc0282a4… |
| 204.108.184.0 – 204.108.185.255 | 512 | US |
allocated | 1994-10-06 | 1cc549813f49… |
| 204.108.186.0 – 204.108.187.255 | 512 | US |
allocated | 1994-10-06 | 1cc549813f49… |
| 204.108.188.0 – 204.108.189.255 | 512 | US |
allocated | 1994-10-06 | 162d8e50912f… |
| 204.108.190.0 – 204.108.191.255 | 512 | US |
allocated | 1994-10-06 | 92d39319c2e6… |
| 204.108.192.0 – 204.108.255.255 | 16,384 | US |
allocated | 1994-10-06 | 3f0b09fddfed… |
| 204.115.152.0 – 204.115.159.255 | 2,048 | US |
allocated | 1994-10-06 | e59737c3102d… |
| 204.124.24.0 – 204.124.27.255 | 1,024 | US |
allocated | 1994-10-06 | fbe9b5c66f0e… |
| 204.124.28.0 – 204.124.31.255 | 1,024 | US |
allocated | 1994-10-06 | ac82b08b9209… |
| 204.124.64.0 – 204.124.67.255 | 1,024 | US |
allocated | 1994-10-06 | a84247878cfd… |
| 204.124.68.0 – 204.124.71.255 | 1,024 | US |
allocated | 1994-10-06 | 9531baeb1bad… |
| 204.124.72.0 – 204.124.75.255 | 1,024 | US |
allocated | 1994-10-06 | 9531baeb1bad… |
| 204.172.0.0 – 204.173.255.255 | 131,072 | US |
allocated | 1994-10-06 | 161fb0fc33bc… |
| 168.169.0.0 – 168.169.255.255 | 65,536 | US |
allocated | 1994-10-05 | debfbddca4d8… |
| 168.170.0.0 – 168.170.255.255 | 65,536 | US |
allocated | 1994-10-05 | 911da233f145… |
| 168.171.0.0 – 168.171.255.255 | 65,536 | US |
allocated | 1994-10-05 | c3c56df8aa0b… |
| 199.248.226.0 – 199.248.226.255 | 256 | US |
allocated | 1994-10-05 | 35f4f0f10895… |
| 199.248.227.0 – 199.248.227.255 | 256 | US |
allocated | 1994-10-05 | baf945e1b20f… |
| 199.248.228.0 – 199.248.228.255 | 256 | US |
allocated | 1994-10-05 | b5c063445405… |
| 199.248.229.0 – 199.248.229.255 | 256 | US |
allocated | 1994-10-05 | a4889060c3c9… |
| 199.248.230.0 – 199.248.230.255 | 256 | US |
allocated | 1994-10-05 | 684ee4178908… |
| 199.248.231.0 – 199.248.231.255 | 256 | US |
allocated | 1994-10-05 | 7eb2de9ed94d… |
| 199.248.234.0 – 199.248.234.255 | 256 | US |
allocated | 1994-10-05 | e3e14f7cb7cb… |
| 199.248.235.0 – 199.248.235.255 | 256 | US |
allocated | 1994-10-05 | abd3d9b1ae33… |
| 199.248.236.0 – 199.248.236.255 | 256 | US |
allocated | 1994-10-05 | 6af3dbdad10c… |
| 199.248.237.0 – 199.248.237.255 | 256 | US |
allocated | 1994-10-05 | d155111a4f64… |
| 199.248.238.0 – 199.248.238.255 | 256 | US |
allocated | 1994-10-05 | 65e4ea42e57f… |
| 204.110.128.0 – 204.110.143.255 | 4,096 | US |
allocated | 1994-10-05 | ad98f40efa42… |
| 204.124.16.0 – 204.124.17.255 | 512 | US |
allocated | 1994-10-05 | 927803cd6d9a… |
| 204.124.18.0 – 204.124.18.255 | 256 | US |
allocated | 1994-10-05 | 927803cd6d9a… |
| 204.124.20.0 – 204.124.23.255 | 1,024 | US |
allocated | 1994-10-05 | 6ce1b2f118bf… |
| 204.126.6.0 – 204.126.7.255 | 512 | US |
allocated | 1994-10-05 | e66b59897071… |
| 204.153.28.0 – 204.153.31.255 | 1,024 | US |
allocated | 1994-10-05 | 8f7d14ca4d04… |
| 204.154.48.0 – 204.154.55.255 | 2,048 | US |
allocated | 1994-10-05 | f2cd24d7e684… |
| 204.155.80.0 – 204.155.87.255 | 2,048 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.155.88.0 – 204.155.91.255 | 1,024 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.155.92.0 – 204.155.93.255 | 512 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.155.94.0 – 204.155.94.255 | 256 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.156.64.0 – 204.156.95.255 | 8,192 | US |
allocated | 1994-10-05 | ffde054819f3… |
| 199.187.57.0 – 199.187.57.255 | 256 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 199.187.58.0 – 199.187.59.255 | 512 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 199.187.60.0 – 199.187.63.255 | 1,024 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 199.248.221.0 – 199.248.221.255 | 256 | US |
allocated | 1994-10-04 | 1f8fc33f9018… |
| 199.248.222.0 – 199.248.222.255 | 256 | US |
allocated | 1994-10-04 | 9e2103698711… |
| 199.248.223.0 – 199.248.223.255 | 256 | US |
allocated | 1994-10-04 | a963da4e9d4b… |
| 199.248.224.0 – 199.248.224.255 | 256 | US |
allocated | 1994-10-04 | 9ebbc699a468… |
| 199.248.225.0 – 199.248.225.255 | 256 | US |
allocated | 1994-10-04 | 93e59939335f… |
| 204.107.77.0 – 204.107.77.255 | 256 | US |
allocated | 1994-10-04 | 397c1440048d… |
| 204.107.78.0 – 204.107.78.255 | 256 | US |
allocated | 1994-10-04 | f19b5d7a3d23… |
| 204.107.79.0 – 204.107.79.255 | 256 | US |
allocated | 1994-10-04 | 1f853999982a… |
| 204.107.80.0 – 204.107.80.255 | 256 | US |
allocated | 1994-10-04 | 499f7439b3ac… |
| 204.107.82.0 – 204.107.82.255 | 256 | US |
allocated | 1994-10-04 | a2f2a9a6b651… |
| 204.107.83.0 – 204.107.83.255 | 256 | US |
allocated | 1994-10-04 | ea166630b207… |
| 204.107.84.0 – 204.107.84.255 | 256 | US |
allocated | 1994-10-04 | f949099250e7… |
| 204.110.112.0 – 204.110.127.255 | 4,096 | US |
allocated | 1994-10-04 | 0bb795e68af6… |
| 204.115.136.0 – 204.115.143.255 | 2,048 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 204.115.144.0 – 204.115.147.255 | 1,024 | US |
allocated | 1994-10-04 | ef891eb93b38… |
| 204.115.148.0 – 204.115.149.255 | 512 | US |
allocated | 1994-10-04 | ef891eb93b38… |
| 204.124.8.0 – 204.124.9.255 | 512 | US |
allocated | 1994-10-04 | b594186edc88… |
| 204.124.10.0 – 204.124.10.255 | 256 | US |
allocated | 1994-10-04 | b594186edc88… |
| 204.124.12.0 – 204.124.13.255 | 512 | US |
allocated | 1994-10-04 | 7a6876cbafc0… |
| 204.124.14.0 – 204.124.14.255 | 256 | US |
allocated | 1994-10-04 | 7a6876cbafc0… |
| 204.153.20.0 – 204.153.23.255 | 1,024 | US |
allocated | 1994-10-04 | 9724dfd8dd43… |
| 204.164.0.0 – 204.167.255.255 | 262,144 | US |
allocated | 1994-10-04 | e5e3b9c13678… |
| 170.195.0.0 – 170.195.255.255 | 65,536 | US |
allocated | 1994-10-03 | 730950ad798a… |
| 192.34.181.0 – 192.34.181.255 | 256 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.34.182.0 – 192.34.183.255 | 512 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.34.184.0 – 192.34.191.255 | 2,048 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.34.192.0 – 192.34.195.255 | 1,024 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.149.0 – 192.69.149.255 | 256 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.150.0 – 192.69.151.255 | 512 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.152.0 – 192.69.155.255 | 1,024 | US |
allocated | 1994-10-03 | 09bcaaed7866… |