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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.19.96.0 – 204.19.99.255 | 1,024 |  CA |
allocated | 1994-10-06 | 433eebb57476… |
| 204.19.100.0 – 204.19.101.255 | 512 | CA |
allocated | 1994-10-06 | 9ac3014dc2f5… |
| 204.19.102.0 – 204.19.103.255 | 512 | CA |
allocated | 1994-10-06 | 0947d5738b9d… |
| 204.19.104.0 – 204.19.104.255 | 256 | CA |
allocated | 1994-10-06 | fda6558b0acd… |
| 204.19.105.0 – 204.19.105.255 | 256 | CA |
allocated | 1994-10-06 | 528117e19018… |
| 204.19.106.0 – 204.19.107.255 | 512 | CA |
allocated | 1994-10-06 | 62ea0dcb8713… |
| 204.19.108.0 – 204.19.108.255 | 256 | CA |
allocated | 1994-10-06 | 3cb9456acc55… |
| 204.19.109.0 – 204.19.109.255 | 256 | CA |
allocated | 1994-10-06 | d154b2f5ca57… |
| 204.19.110.0 – 204.19.110.255 | 256 | CA |
allocated | 1994-10-06 | a0219a44164c… |
| 204.19.111.0 – 204.19.111.255 | 256 | CA |
allocated | 1994-10-06 | 7a76d5d936a2… |
| 204.19.112.0 – 204.19.112.255 | 256 | CA |
allocated | 1994-10-06 | 0265b0edcebc… |
| 204.19.114.0 – 204.19.114.255 | 256 | CA |
allocated | 1994-10-06 | 9a81cc83ef02… |
| 204.19.115.0 – 204.19.115.255 | 256 | CA |
allocated | 1994-10-06 | d3b7f41b5ee9… |
| 204.19.116.0 – 204.19.117.255 | 512 | CA |
allocated | 1994-10-06 | 71f5207d8b1d… |
| 204.19.118.0 – 204.19.118.255 | 256 | CA |
allocated | 1994-10-06 | 041b05f2cc8a… |
| 204.19.120.0 – 204.19.120.255 | 256 | CA |
allocated | 1994-10-06 | 3aabc1bf2d06… |
| 204.19.123.0 – 204.19.123.255 | 256 | CA |
allocated | 1994-10-06 | 4ca452f0c0a9… |
| 204.19.124.0 – 204.19.125.255 | 512 | CA |
allocated | 1994-10-06 | ec1e9cf1d606… |
| 204.19.126.0 – 204.19.127.255 | 512 | CA |
allocated | 1994-10-06 | ddf3ebc107a7… |
| 204.19.130.0 – 204.19.130.255 | 256 | CA |
allocated | 1994-10-06 | 89cedde59435… |
| 204.19.131.0 – 204.19.131.255 | 256 | CA |
allocated | 1994-10-06 | 272db3de8b94… |
| 204.19.132.0 – 204.19.133.255 | 512 | CA |
allocated | 1994-10-06 | 9c42a12326ff… |
| 204.19.134.0 – 204.19.134.255 | 256 | CA |
allocated | 1994-10-06 | 73a298fd72d2… |
| 204.19.135.0 – 204.19.135.255 | 256 | CA |
allocated | 1994-10-06 | 453543ec8eb9… |
| 204.19.136.0 – 204.19.137.255 | 512 | CA |
allocated | 1994-10-06 | 5b0f81741d47… |
| 204.19.138.0 – 204.19.138.255 | 256 | CA |
allocated | 1994-10-06 | e0bfefb4e73e… |
| 204.19.139.0 – 204.19.139.255 | 256 | CA |
allocated | 1994-10-06 | 3c5524ab1cef… |
| 204.19.140.0 – 204.19.140.255 | 256 | CA |
allocated | 1994-10-06 | d0e92d85a998… |
| 204.19.141.0 – 204.19.141.255 | 256 | CA |
allocated | 1994-10-06 | 6bd6642ae945… |
| 204.19.142.0 – 204.19.143.255 | 512 | CA |
allocated | 1994-10-06 | 6bd6642ae945… |
| 204.19.144.0 – 204.19.151.255 | 2,048 | CA |
allocated | 1994-10-06 | 816d9acf242b… |
| 204.19.152.0 – 204.19.153.255 | 512 | CA |
allocated | 1994-10-06 | f786ca12146f… |
| 204.19.154.0 – 204.19.154.255 | 256 | CA |
allocated | 1994-10-06 | be1e3973955f… |
| 204.19.156.0 – 204.19.156.255 | 256 | CA |
allocated | 1994-10-06 | 53c87497f222… |
| 204.19.157.0 – 204.19.157.255 | 256 | CA |
allocated | 1994-10-06 | 0fc27c26ee63… |
| 204.19.158.0 – 204.19.158.255 | 256 | CA |
allocated | 1994-10-06 | 4378d326c74b… |
| 204.19.159.0 – 204.19.159.255 | 256 | CA |
allocated | 1994-10-06 | 9b19434032b0… |
| 204.19.160.0 – 204.19.160.255 | 256 | CA |
allocated | 1994-10-06 | b06b5f54a000… |
| 204.19.161.0 – 204.19.161.255 | 256 | CA |
allocated | 1994-10-06 | 5f5399962cee… |
| 204.19.163.0 – 204.19.163.255 | 256 | CA |
allocated | 1994-10-06 | 72d51f9f850f… |
| 204.19.164.0 – 204.19.164.255 | 256 | CA |
allocated | 1994-10-06 | 6f1c1782f7b5… |
| 204.19.165.0 – 204.19.165.255 | 256 | CA |
allocated | 1994-10-06 | b73f09610a08… |
| 204.19.166.0 – 204.19.167.255 | 512 | CA |
allocated | 1994-10-06 | f5430ec09f5f… |
| 204.19.168.0 – 204.19.169.255 | 512 | CA |
allocated | 1994-10-06 | a92547f1ab18… |
| 204.19.170.0 – 204.19.171.255 | 512 | CA |
allocated | 1994-10-06 | 1c7e7a4033ba… |
| 204.19.172.0 – 204.19.175.255 | 1,024 | CA |
allocated | 1994-10-06 | d37ff2eed4db… |
| 204.19.176.0 – 204.19.176.255 | 256 | CA |
allocated | 1994-10-06 | 4efc3b986398… |
| 204.19.177.0 – 204.19.177.255 | 256 | CA |
allocated | 1994-10-06 | a65e3c365659… |
| 204.19.178.0 – 204.19.178.255 | 256 | CA |
allocated | 1994-10-06 | dd0dd903f6e3… |
| 204.19.179.0 – 204.19.179.255 | 256 | CA |
allocated | 1994-10-06 | 65c22a7d9cbb… |
| 204.19.180.0 – 204.19.183.255 | 1,024 | CA |
allocated | 1994-10-06 | cdd29d5197e6… |
| 204.19.187.0 – 204.19.187.255 | 256 | CA |
allocated | 1994-10-06 | ea0e35a36c30… |
| 204.19.188.0 – 204.19.191.255 | 1,024 | CA |
allocated | 1994-10-06 | c25c4ce0c580… |
| 204.19.192.0 – 204.19.199.255 | 2,048 | CA |
allocated | 1994-10-06 | 68d0db5378ff… |
| 204.19.206.0 – 204.19.207.255 | 512 | CA |
allocated | 1994-10-06 | bc197a26b157… |
| 204.19.209.0 – 204.19.209.255 | 256 | CA |
allocated | 1994-10-06 | 6c63e6c79794… |
| 204.19.210.0 – 204.19.210.255 | 256 | CA |
allocated | 1994-10-06 | 6c63e6c79794… |
| 204.19.211.0 – 204.19.211.255 | 256 | CA |
allocated | 1994-10-06 | aae348b1b0eb… |
| 204.19.212.0 – 204.19.215.255 | 1,024 | CA |
allocated | 1994-10-06 | 3aaa703f3c5e… |
| 204.19.216.0 – 204.19.216.255 | 256 | CA |
allocated | 1994-10-06 | ab42b2f3c294… |
| 204.19.217.0 – 204.19.217.255 | 256 | CA |
allocated | 1994-10-06 | 86abb7fc1bf3… |
| 204.19.218.0 – 204.19.218.255 | 256 | CA |
allocated | 1994-10-06 | 86abb7fc1bf3… |
| 204.19.220.0 – 204.19.220.255 | 256 | CA |
allocated | 1994-10-06 | da4f5e448c06… |
| 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… |