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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.103.26.0 – 192.103.26.255 | 256 |  US |
allocated | 2015-03-06 | ca4ccf16a708… |
| 192.104.20.0 – 192.104.20.255 | 256 | US |
allocated | 2015-03-06 | f5db9edbea01… |
| 192.104.73.0 – 192.104.73.255 | 256 | US |
allocated | 2015-03-06 | 3156df7eec28… |
| 209.62.176.0 – 209.62.191.255 | 4,096 |  CA |
allocated | 2015-03-06 | c0ab53ccde39… |
| 209.222.72.0 – 209.222.75.255 | 1,024 | US |
allocated | 2015-03-06 | 4cb61b484442… |
| 45.62.192.0 – 45.62.223.255 | 8,192 | CA |
allocated | 2015-03-05 | ccc78ad96fc5… |
| 64.136.104.0 – 64.136.107.255 | 1,024 | US |
allocated | 2015-03-05 | 25484f057412… |
| 64.187.216.0 – 64.187.223.255 | 2,048 | US |
allocated | 2015-03-05 | 052e3128ddae… |
| 66.85.48.0 – 66.85.55.255 | 2,048 | US |
allocated | 2015-03-05 | f400b00246df… |
| 66.230.248.0 – 66.230.251.255 | 1,024 |  PR |
allocated | 2015-03-05 | 0162b2e2866a… |
| 74.120.212.0 – 74.120.212.255 | 256 | US |
allocated | 2015-03-05 | e55523956d50… |
| 74.120.213.0 – 74.120.213.255 | 256 | US |
allocated | 2015-03-05 | 1936d9086562… |
| 74.120.214.0 – 74.120.214.255 | 256 | US |
allocated | 2015-03-05 | 1936d9086562… |
| 74.120.215.0 – 74.120.215.255 | 256 | US |
allocated | 2015-03-05 | e55523956d50… |
| 142.147.128.0 – 142.147.255.255 | 32,768 | US |
allocated | 2015-03-05 | 7920c0f2e63e… |
| 162.249.16.0 – 162.249.19.255 | 1,024 | US |
allocated | 2015-03-05 | 2de152f8557a… |
| 192.104.0.0 – 192.104.0.255 | 256 | US |
allocated | 2015-03-05 | da35b25f7af7… |
| 192.104.111.0 – 192.104.111.255 | 256 | US |
allocated | 2015-03-05 | 4fc3f6134eca… |
| 192.157.74.0 – 192.157.75.255 | 512 | US |
allocated | 2015-03-05 | 9b858dd46173… |
| 192.158.26.0 – 192.158.27.255 | 512 | US |
allocated | 2015-03-05 | 6c4c5ebd4eeb… |
| 216.158.224.0 – 216.158.239.255 | 4,096 | US |
allocated | 2015-03-05 | 13d512adeacc… |
| 104.255.104.0 – 104.255.107.255 | 1,024 | US |
allocated | 2015-03-04 | ebdde396357b… |
| 161.26.0.0 – 161.26.255.255 | 65,536 | US |
allocated | 2015-03-04 | 5dba07179e25… |
| 192.91.198.0 – 192.91.198.255 | 256 | US |
allocated | 2015-03-04 | c940cde93fd3… |
| 192.94.206.0 – 192.94.206.255 | 256 | US |
allocated | 2015-03-04 | 4cb0982588a1… |
| 192.102.222.0 – 192.102.222.255 | 256 | US |
allocated | 2015-03-04 | 3bf76d8262f1… |
| 192.103.11.0 – 192.103.11.255 | 256 | US |
allocated | 2015-03-04 | c6ee84497a69… |
| 192.157.6.0 – 192.157.7.255 | 512 | US |
allocated | 2015-03-04 | e55bc8a7c873… |
| 209.222.68.0 – 209.222.69.255 | 512 | US |
allocated | 2015-03-04 | 2de152f8557a… |
| 216.158.192.0 – 216.158.223.255 | 8,192 | US |
allocated | 2015-03-04 | a5642b73eb10… |
| 66.85.92.0 – 66.85.95.255 | 1,024 | US |
allocated | 2015-03-03 | 5f929c833ed2… |
| 66.85.248.0 – 66.85.251.255 | 1,024 | US |
allocated | 2015-03-03 | 65016ba39c26… |
| 66.159.108.0 – 66.159.111.255 | 1,024 | CA |
allocated | 2015-03-03 | c792c8634158… |
| 192.101.9.0 – 192.101.9.255 | 256 | US |
allocated | 2015-03-03 | d35493d280f0… |
| 192.102.15.0 – 192.102.15.255 | 256 | US |
allocated | 2015-03-03 | 94ed22ddc70a… |
| 192.103.12.0 – 192.103.12.255 | 256 | US |
allocated | 2015-03-03 | 1c2ef5389c48… |
| 192.156.232.0 – 192.156.233.255 | 512 | US |
allocated | 2015-03-03 | 56a9ebac4b9d… |
| 104.232.112.0 – 104.232.127.255 | 4,096 | US |
allocated | 2015-03-02 | 1a922969fbba… |
| 192.88.155.0 – 192.88.155.255 | 256 | US |
allocated | 2015-03-02 | 4255c879caac… |
| 192.100.29.0 – 192.100.29.255 | 256 | US |
allocated | 2015-03-02 | dfd710bd1385… |
| 192.101.5.0 – 192.101.5.255 | 256 | US |
allocated | 2015-03-02 | d33cbda4a09c… |
| 192.101.174.0 – 192.101.174.255 | 256 | US |
allocated | 2015-03-02 | d91c67b48522… |
| 192.102.0.0 – 192.102.0.255 | 256 | US |
allocated | 2015-03-02 | dfe5691a9024… |
| 192.157.18.0 – 192.157.19.255 | 512 | US |
allocated | 2015-03-02 | ace55d4dc090… |
| 204.15.8.0 – 204.15.15.255 | 2,048 | US |
allocated | 2015-03-02 | 2de152f8557a… |
| 45.42.32.0 – 45.42.35.255 | 1,024 | US |
allocated | 2015-02-27 | acbba7e10918… |
| 192.100.0.0 – 192.100.0.255 | 256 | US |
allocated | 2015-02-27 | ddd944af6a4f… |
| 192.100.255.0 – 192.100.255.255 | 256 | US |
allocated | 2015-02-27 | e554cdab014c… |
| 192.101.160.0 – 192.101.160.255 | 256 | US |
allocated | 2015-02-27 | bafe5e1b1f6c… |
| 45.40.16.0 – 45.40.31.255 | 4,096 | US |
allocated | 2015-02-26 | e860a0ce60bb… |
| 66.85.28.0 – 66.85.31.255 | 1,024 | CA |
allocated | 2015-02-26 | 5c142334f5f6… |
| 66.85.84.0 – 66.85.87.255 | 1,024 | US |
allocated | 2015-02-26 | 29c3e989e995… |
| 192.101.79.0 – 192.101.79.255 | 256 | US |
allocated | 2015-02-26 | 4f5e74599673… |
| 192.156.236.0 – 192.156.237.255 | 512 | US |
allocated | 2015-02-26 | b1c5db26ae38… |
| 206.53.139.0 – 206.53.139.255 | 256 | US |
allocated | 2015-02-26 | c8a727d42906… |
| 24.105.0.0 – 24.105.63.255 | 16,384 | US |
allocated | 2015-02-25 | 433db68f4c23… |
| 45.40.80.0 – 45.40.95.255 | 4,096 | US |
allocated | 2015-02-25 | 937cc7ed5253… |
| 64.136.100.0 – 64.136.103.255 | 1,024 | US |
allocated | 2015-02-25 | e346b68a5c07… |
| 66.85.44.0 – 66.85.47.255 | 1,024 | US |
allocated | 2015-02-25 | a7a0283451ca… |
| 104.255.212.0 – 104.255.212.255 | 256 | US |
allocated | 2015-02-25 | 55a055409207… |
| 104.255.213.0 – 104.255.213.255 | 256 | US |
allocated | 2015-02-25 | 787bcde79f77… |
| 104.255.214.0 – 104.255.214.255 | 256 | US |
allocated | 2015-02-25 | 55a055409207… |
| 104.255.215.0 – 104.255.215.255 | 256 | US |
allocated | 2015-02-25 | 787bcde79f77… |
| 172.64.0.0 – 172.71.255.255 | 524,288 | US |
allocated | 2015-02-25 | 28408e4f0567… |
| 208.74.184.0 – 208.74.191.255 | 2,048 | US |
allocated | 2015-02-25 | 52dfd9bf294e… |
| 45.42.96.0 – 45.42.127.255 | 8,192 | CA |
allocated | 2015-02-24 | 9f2122981d76… |
| 45.58.112.0 – 45.58.127.255 | 4,096 | US |
allocated | 2015-02-24 | df6a34ce16d3… |
| 64.110.16.0 – 64.110.23.255 | 2,048 | US |
allocated | 2015-02-24 | 3d1264ed2102… |
| 192.96.192.0 – 192.96.192.255 | 256 | US |
allocated | 2015-02-24 | 5ef37074f3e8… |
| 208.74.224.0 – 208.74.227.255 | 1,024 | US |
allocated | 2015-02-24 | c7ed35423ac3… |
| 40.64.0.0 – 40.71.255.255 | 524,288 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.74.0.0 – 40.75.255.255 | 131,072 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.76.0.0 – 40.79.255.255 | 262,144 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.80.0.0 – 40.95.255.255 | 1,048,576 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.96.0.0 – 40.111.255.255 | 1,048,576 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.112.0.0 – 40.119.255.255 | 524,288 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.120.0.0 – 40.123.255.255 | 262,144 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.124.0.0 – 40.124.255.255 | 65,536 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.125.0.0 – 40.125.127.255 | 32,768 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.126.0.0 – 40.126.63.255 | 16,384 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.126.128.0 – 40.126.255.255 | 32,768 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.127.0.0 – 40.127.255.255 | 65,536 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 45.42.72.0 – 45.42.79.255 | 2,048 | CA |
allocated | 2015-02-23 | 5fa5667c0b53… |
| 64.71.72.0 – 64.71.79.255 | 2,048 | US |
allocated | 2015-02-23 | 1e217883c1b4… |
| 64.187.212.0 – 64.187.215.255 | 1,024 | US |
allocated | 2015-02-23 | dc3f3f998909… |
| 104.255.240.0 – 104.255.247.255 | 2,048 | US |
allocated | 2015-02-23 | 869d930a4200… |
| 192.92.102.0 – 192.92.102.255 | 256 | US |
allocated | 2015-02-23 | 2566ca37fae0… |
| 192.92.196.0 – 192.92.196.255 | 256 | US |
allocated | 2015-02-23 | f47cec8698f9… |
| 192.96.255.0 – 192.96.255.255 | 256 | US |
allocated | 2015-02-23 | 0b443e7efd3b… |
| 192.155.158.0 – 192.155.159.255 | 512 | US |
allocated | 2015-02-23 | ce33fb2218d7… |
| 192.94.110.0 – 192.94.110.255 | 256 | US |
allocated | 2015-02-20 | e54bfcec6ee3… |
| 192.96.103.0 – 192.96.103.255 | 256 | US |
allocated | 2015-02-20 | 3f227ac60187… |
| 192.151.130.0 – 192.151.131.255 | 512 | US |
allocated | 2015-02-20 | 9dd7da05c990… |
| 192.154.26.0 – 192.154.27.255 | 512 | US |
allocated | 2015-02-20 | e0e652dcb91a… |
| 216.14.64.0 – 216.14.79.255 | 4,096 | US |
allocated | 2015-02-20 | 2c01f2bacd53… |
| 45.42.64.0 – 45.42.67.255 | 1,024 | US |
allocated | 2015-02-19 | 2ada91a04f8e… |
| 64.110.24.0 – 64.110.27.255 | 1,024 | US |
allocated | 2015-02-19 | 12231d597940… |
| 104.255.180.0 – 104.255.183.255 | 1,024 | PR |
allocated | 2015-02-19 | 6cd686d18c1b… |
| 192.92.117.0 – 192.92.117.255 | 256 | US |
allocated | 2015-02-19 | 6dd1b94ecd1e… |
| 192.96.73.0 – 192.96.73.255 | 256 | US |
allocated | 2015-02-19 | b77d2cf371cb… |