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 |
|---|---|---|---|---|---|
| 199.242.208.0 – 199.242.208.255 | 256 |  US |
allocated | 1994-05-14 | 1f39e142e2d3… |
| 199.242.209.0 – 199.242.209.255 | 256 | US |
allocated | 1994-05-14 | bbf97bd5ac16… |
| 199.242.210.0 – 199.242.210.255 | 256 | US |
allocated | 1994-05-14 | a9cb222b0b80… |
| 199.242.211.0 – 199.242.211.255 | 256 | US |
allocated | 1994-05-14 | cfeab0acff84… |
| 199.242.215.0 – 199.242.215.255 | 256 | US |
allocated | 1994-05-14 | 7ee429419b0e… |
| 199.242.216.0 – 199.242.216.255 | 256 | US |
allocated | 1994-05-14 | 8fdac549b5b5… |
| 199.242.217.0 – 199.242.217.255 | 256 | US |
allocated | 1994-05-14 | 19ce5e09db49… |
| 199.242.218.0 – 199.242.218.255 | 256 | US |
allocated | 1994-05-14 | b6124fda3789… |
| 199.246.1.0 – 199.246.1.255 | 256 |  CA |
allocated | 1994-05-14 | 68c166ee3a2a… |
| 199.246.2.0 – 199.246.3.255 | 512 | CA |
allocated | 1994-05-14 | bc1fdfd4ae3e… |
| 199.246.4.0 – 199.246.5.255 | 512 | CA |
allocated | 1994-05-14 | 27e0c5702b94… |
| 199.246.6.0 – 199.246.6.255 | 256 | CA |
allocated | 1994-05-14 | 27e0c5702b94… |
| 199.246.7.0 – 199.246.7.255 | 256 | CA |
allocated | 1994-05-14 | 368bdd6e4d47… |
| 199.246.8.0 – 199.246.9.255 | 512 | US |
allocated | 1994-05-14 | acbf07f1b81e… |
| 199.246.10.0 – 199.246.11.255 | 512 | CA |
allocated | 1994-05-14 | f29f14a78fee… |
| 199.246.12.0 – 199.246.15.255 | 1,024 | CA |
allocated | 1994-05-14 | 8e21fff4325a… |
| 199.246.16.0 – 199.246.23.255 | 2,048 | CA |
allocated | 1994-05-14 | 8e21fff4325a… |
| 199.246.26.0 – 199.246.26.255 | 256 | CA |
allocated | 1994-05-14 | c7b18ca093d1… |
| 199.246.27.0 – 199.246.27.255 | 256 | CA |
allocated | 1994-05-14 | d45bc32a39d3… |
| 199.246.28.0 – 199.246.29.255 | 512 | CA |
allocated | 1994-05-14 | d45bc32a39d3… |
| 199.246.30.0 – 199.246.31.255 | 512 | CA |
allocated | 1994-05-14 | e878a821793a… |
| 199.246.32.0 – 199.246.33.255 | 512 | CA |
allocated | 1994-05-14 | b1fef80d962c… |
| 199.246.34.0 – 199.246.34.255 | 256 | CA |
allocated | 1994-05-14 | 5784ed4ddee2… |
| 199.246.36.0 – 199.246.37.255 | 512 | CA |
allocated | 1994-05-14 | 41ddba5620a6… |
| 199.246.38.0 – 199.246.39.255 | 512 | CA |
allocated | 1994-05-14 | 93cc709e1c93… |
| 199.246.40.0 – 199.246.40.255 | 256 | US |
allocated | 1994-05-14 | ab226dc561ca… |
| 199.246.41.0 – 199.246.41.255 | 256 | CA |
allocated | 1994-05-14 | 879cc0ed40d2… |
| 199.246.42.0 – 199.246.42.255 | 256 | CA |
allocated | 1994-05-14 | 879cc0ed40d2… |
| 199.246.43.0 – 199.246.43.255 | 256 | CA |
allocated | 1994-05-14 | 949870e2b604… |
| 199.246.44.0 – 199.246.45.255 | 512 | CA |
allocated | 1994-05-14 | cd429c05e56a… |
| 199.246.46.0 – 199.246.46.255 | 256 | CA |
allocated | 1994-05-14 | b96018ef6516… |
| 199.246.47.0 – 199.246.47.255 | 256 | CA |
allocated | 1994-05-14 | c9faa2850f8a… |
| 199.246.50.0 – 199.246.51.255 | 512 | CA |
allocated | 1994-05-14 | 761f280a0387… |
| 199.246.52.0 – 199.246.55.255 | 1,024 | CA |
allocated | 1994-05-14 | 35e180094e2d… |
| 199.246.56.0 – 199.246.57.255 | 512 | CA |
allocated | 1994-05-14 | 35e180094e2d… |
| 199.246.72.0 – 199.246.73.255 | 512 | CA |
allocated | 1994-05-14 | ca299e016615… |
| 199.246.74.0 – 199.246.74.255 | 256 | CA |
allocated | 1994-05-14 | ca299e016615… |
| 199.246.75.0 – 199.246.75.255 | 256 | CA |
allocated | 1994-05-14 | e3cacc5994c1… |
| 199.246.76.0 – 199.246.76.255 | 256 | CA |
allocated | 1994-05-14 | 0ffdd42f62b8… |
| 199.246.100.0 – 199.246.103.255 | 1,024 | CA |
allocated | 1994-05-14 | 374152745a92… |
| 199.246.104.0 – 199.246.105.255 | 512 | CA |
allocated | 1994-05-14 | 1661b77c0338… |
| 199.246.106.0 – 199.246.106.255 | 256 | US |
allocated | 1994-05-14 | 474ed688365b… |
| 199.246.132.0 – 199.246.132.255 | 256 | CA |
allocated | 1994-05-14 | 199f6ef461a1… |
| 199.246.133.0 – 199.246.133.255 | 256 | CA |
allocated | 1994-05-14 | 2382ca57ddeb… |
| 199.246.134.0 – 199.246.134.255 | 256 | CA |
allocated | 1994-05-14 | 2c9a806f3645… |
| 199.246.135.0 – 199.246.135.255 | 256 | CA |
allocated | 1994-05-14 | 209e6f08cdf2… |
| 199.246.136.0 – 199.246.136.255 | 256 | CA |
allocated | 1994-05-14 | 0160d598138b… |
| 199.246.138.0 – 199.246.138.255 | 256 | CA |
allocated | 1994-05-14 | 192071bb76c5… |
| 199.246.210.0 – 199.246.210.255 | 256 | CA |
allocated | 1994-05-14 | beacc7a09c5a… |
| 199.246.211.0 – 199.246.211.255 | 256 | CA |
allocated | 1994-05-14 | 81bc3e7eb8ee… |
| 199.246.214.0 – 199.246.214.255 | 256 | CA |
allocated | 1994-05-14 | 8f89596b3322… |
| 199.246.230.0 – 199.246.231.255 | 512 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.232.0 – 199.246.239.255 | 2,048 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.240.0 – 199.246.247.255 | 2,048 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.248.0 – 199.246.251.255 | 1,024 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.252.0 – 199.246.253.255 | 512 | CA |
allocated | 1994-05-14 | 8477a20d8857… |
| 199.246.254.0 – 199.246.254.255 | 256 | CA |
allocated | 1994-05-14 | 73fa99939d99… |
| 199.250.8.0 – 199.250.11.255 | 1,024 | CA |
allocated | 1994-05-14 | d45bc32a39d3… |
| 199.250.12.0 – 199.250.13.255 | 512 | CA |
allocated | 1994-05-14 | d45bc32a39d3… |
| 204.40.0.0 – 204.40.255.255 | 65,536 | CA |
allocated | 1994-05-14 | 2134330d9e2a… |
| 204.42.0.0 – 204.42.255.255 | 65,536 | US |
allocated | 1994-05-14 | 9f14454567a6… |
| 168.143.0.0 – 168.143.255.255 | 65,536 | US |
allocated | 1994-05-13 | 9f14454567a6… |
| 170.135.0.0 – 170.135.255.255 | 65,536 | US |
allocated | 1994-05-13 | 41f4d6c9722e… |
| 170.234.0.0 – 170.234.255.255 | 65,536 | US |
allocated | 1994-05-13 | c5f3f6fd35c0… |
| 198.163.156.0 – 198.163.156.255 | 256 | CA |
allocated | 1994-05-13 | 6074ac103560… |
| 198.204.66.0 – 198.204.66.255 | 256 | US |
allocated | 1994-05-13 | 00b95c4f34b2… |
| 199.71.190.0 – 199.71.190.255 | 256 | CA |
allocated | 1994-05-13 | 51d855a790c9… |
| 199.84.41.0 – 199.84.41.255 | 256 | CA |
allocated | 1994-05-13 | 9beb7c02eab6… |
| 199.85.4.0 – 199.85.5.255 | 512 | CA |
allocated | 1994-05-13 | a3fa192992d4… |
| 199.166.1.0 – 199.166.1.255 | 256 | CA |
allocated | 1994-05-13 | f1889ce39c59… |
| 199.190.254.0 – 199.190.254.255 | 256 | US |
allocated | 1994-05-13 | 7828c0021f45… |
| 199.242.192.0 – 199.242.192.255 | 256 | US |
allocated | 1994-05-13 | 6fac87da7641… |
| 199.242.193.0 – 199.242.193.255 | 256 | US |
allocated | 1994-05-13 | 5171b8459435… |
| 204.27.0.0 – 204.27.15.255 | 4,096 | US |
allocated | 1994-05-13 | aea6a2ebed52… |
| 204.34.0.0 – 204.35.255.255 | 131,072 | US |
allocated | 1994-05-13 | 45fe880b68a8… |
| 204.36.0.0 – 204.37.255.255 | 131,072 | US |
allocated | 1994-05-13 | 45fe880b68a8… |
| 204.38.0.0 – 204.38.255.255 | 65,536 | US |
allocated | 1994-05-13 | 7d6edd7066f0… |
| 204.39.128.0 – 204.39.255.255 | 32,768 | US |
allocated | 1994-05-13 | 7d6edd7066f0… |
| 152.12.0.0 – 152.12.255.255 | 65,536 | US |
allocated | 1994-05-12 | 811688f1e742… |
| 198.161.212.0 – 198.161.215.255 | 1,024 | CA |
allocated | 1994-05-12 | be0ff44e97cb… |
| 198.204.64.0 – 198.204.64.255 | 256 | US |
allocated | 1994-05-12 | a770680ef881… |
| 198.204.65.0 – 198.204.65.255 | 256 | US |
allocated | 1994-05-12 | 7f15c70fa590… |
| 199.60.210.0 – 199.60.211.255 | 512 | CA |
allocated | 1994-05-12 | e12dfdde6520… |
| 199.71.118.0 – 199.71.118.255 | 256 | CA |
allocated | 1994-05-12 | 817a7e6f1439… |
| 199.71.253.0 – 199.71.253.255 | 256 | CA |
allocated | 1994-05-12 | 3ed9ba11fde6… |
| 199.71.254.0 – 199.71.254.255 | 256 | CA |
allocated | 1994-05-12 | 3ed9ba11fde6… |
| 199.84.182.0 – 199.84.183.255 | 512 | CA |
allocated | 1994-05-12 | 6e7af185dc5a… |
| 199.85.26.0 – 199.85.27.255 | 512 | US |
allocated | 1994-05-12 | 6cfc6b4c3bc4… |
| 199.125.64.0 – 199.125.127.255 | 16,384 | US |
allocated | 1994-05-12 | c5f313ae2833… |
| 199.181.32.0 – 199.181.63.255 | 8,192 | US |
allocated | 1994-05-12 | e1c1d4bdb707… |
| 199.190.243.0 – 199.190.243.255 | 256 | US |
allocated | 1994-05-12 | 8a88edc090af… |
| 199.190.244.0 – 199.190.247.255 | 1,024 | US |
allocated | 1994-05-12 | 8555eab81972… |
| 199.190.248.0 – 199.190.248.255 | 256 | US |
allocated | 1994-05-12 | 8555eab81972… |
| 199.190.249.0 – 199.190.249.255 | 256 | US |
allocated | 1994-05-12 | f88aa2d1a5fd… |
| 199.190.250.0 – 199.190.251.255 | 512 | US |
allocated | 1994-05-12 | f88aa2d1a5fd… |
| 199.190.252.0 – 199.190.252.255 | 256 | US |
allocated | 1994-05-12 | f88aa2d1a5fd… |
| 199.190.253.0 – 199.190.253.255 | 256 | US |
allocated | 1994-05-12 | 2fa07598fac3… |
| 199.212.1.0 – 199.212.1.255 | 256 | CA |
allocated | 1994-05-12 | db6a7b1eda60… |
| 199.212.8.0 – 199.212.11.255 | 1,024 | CA |
allocated | 1994-05-12 | 2e56aa0563f3… |
| 199.246.215.0 – 199.246.215.255 | 256 | CA |
allocated | 1994-05-12 | 9441613a693f… |