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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.26.226.0 – 199.26.227.255 | 512 |  US |
allocated | 1994-01-06 | a5233c3f9c47… |
| 199.26.228.0 – 199.26.231.255 | 1,024 | US |
allocated | 1994-01-06 | 05a98524cf7b… |
| 199.26.232.0 – 199.26.233.255 | 512 | US |
allocated | 1994-01-06 | 05a98524cf7b… |
| 199.26.235.0 – 199.26.235.255 | 256 | US |
allocated | 1994-01-06 | 143243d4de67… |
| 199.26.237.0 – 199.26.237.255 | 256 | US |
allocated | 1994-01-06 | 1314341b466d… |
| 199.26.238.0 – 199.26.238.255 | 256 | US |
allocated | 1994-01-06 | 1314341b466d… |
| 199.26.239.0 – 199.26.239.255 | 256 | US |
allocated | 1994-01-06 | a93df2aae7dd… |
| 199.26.240.0 – 199.26.240.255 | 256 | US |
allocated | 1994-01-06 | 4f341519e087… |
| 199.26.241.0 – 199.26.241.255 | 256 | US |
allocated | 1994-01-06 | 2131f4becd7f… |
| 199.26.248.0 – 199.26.248.255 | 256 | US |
allocated | 1994-01-06 | 8e80d3b27ca1… |
| 199.26.249.0 – 199.26.249.255 | 256 | US |
allocated | 1994-01-06 | da27331778ab… |
| 199.26.250.0 – 199.26.250.255 | 256 | US |
allocated | 1994-01-06 | 344b64cdcccc… |
| 199.26.251.0 – 199.26.251.255 | 256 | US |
allocated | 1994-01-06 | 00693f4b4264… |
| 199.85.128.0 – 199.85.191.255 | 16,384 |  CA |
allocated | 1994-01-06 | b09b0174a87e… |
| 199.102.16.0 – 199.102.31.255 | 4,096 | US |
allocated | 1994-01-06 | a774b52884e3… |
| 166.126.0.0 – 166.126.255.255 | 65,536 | US |
allocated | 1994-01-05 | 2e2302818a99… |
| 198.185.141.0 – 198.185.141.255 | 256 | US |
allocated | 1994-01-05 | 7ae5d0ba869f… |
| 198.185.142.0 – 198.185.142.255 | 256 | US |
allocated | 1994-01-05 | 75121df985c4… |
| 198.185.143.0 – 198.185.143.255 | 256 | US |
allocated | 1994-01-05 | 1c22124b9899… |
| 198.185.144.0 – 198.185.144.255 | 256 | US |
allocated | 1994-01-05 | 8dfc6338cf7f… |
| 199.5.32.0 – 199.5.63.255 | 8,192 | US |
allocated | 1994-01-05 | 29a203a312d3… |
| 199.26.206.0 – 199.26.206.255 | 256 | US |
allocated | 1994-01-05 | 4b8b2ff2da94… |
| 199.26.207.0 – 199.26.207.255 | 256 | US |
allocated | 1994-01-05 | 1930fc08000f… |
| 199.26.208.0 – 199.26.208.255 | 256 | US |
allocated | 1994-01-05 | c051dbfc5acf… |
| 199.26.209.0 – 199.26.209.255 | 256 | US |
allocated | 1994-01-05 | d24732877620… |
| 199.26.210.0 – 199.26.210.255 | 256 | US |
allocated | 1994-01-05 | 064a9a4054c6… |
| 199.26.211.0 – 199.26.211.255 | 256 | US |
allocated | 1994-01-05 | 064a9a4054c6… |
| 199.26.212.0 – 199.26.212.255 | 256 | US |
allocated | 1994-01-05 | 064a9a4054c6… |
| 199.43.1.0 – 199.43.1.255 | 256 | CA |
allocated | 1994-01-05 | 2ea5c030cb36… |
| 199.96.32.0 – 199.96.35.255 | 1,024 | US |
allocated | 1994-01-05 | 34d342be0361… |
| 199.96.40.0 – 199.96.43.255 | 1,024 | US |
allocated | 1994-01-05 | 34d342be0361… |
| 199.101.0.0 – 199.101.7.255 | 2,048 | US |
allocated | 1994-01-05 | 9e260ce5d287… |
| 199.101.16.0 – 199.101.23.255 | 2,048 | US |
allocated | 1994-01-05 | 62852931d4d5… |
| 199.101.24.0 – 199.101.25.255 | 512 | US |
allocated | 1994-01-05 | 62852931d4d5… |
| 199.101.32.0 – 199.101.39.255 | 2,048 | US |
allocated | 1994-01-05 | 5ef68b43e79e… |
| 199.101.40.0 – 199.101.41.255 | 512 | US |
allocated | 1994-01-05 | 5ef68b43e79e… |
| 170.20.0.0 – 170.20.255.255 | 65,536 | US |
allocated | 1994-01-04 | 4d0631a1bfbc… |
| 170.21.0.0 – 170.21.255.255 | 65,536 | US |
allocated | 1994-01-04 | f6dcdd9afbbf… |
| 170.22.0.0 – 170.22.255.255 | 65,536 | US |
allocated | 1994-01-04 | f178ba0bc795… |
| 198.185.130.0 – 198.185.130.255 | 256 | US |
allocated | 1994-01-04 | 3e2d140664af… |
| 198.185.131.0 – 198.185.131.255 | 256 | US |
allocated | 1994-01-04 | 840b6cc61510… |
| 198.185.132.0 – 198.185.132.255 | 256 | US |
allocated | 1994-01-04 | 1b006e71081f… |
| 198.185.133.0 – 198.185.133.255 | 256 | US |
allocated | 1994-01-04 | e6199924606a… |
| 198.185.134.0 – 198.185.135.255 | 512 | US |
allocated | 1994-01-04 | e6199924606a… |
| 198.185.136.0 – 198.185.137.255 | 512 | US |
allocated | 1994-01-04 | e6199924606a… |
| 198.185.138.0 – 198.185.138.255 | 256 | US |
allocated | 1994-01-04 | ee03790aa2ec… |
| 198.185.140.0 – 198.185.140.255 | 256 | US |
allocated | 1994-01-04 | bf2d63ab6f78… |
| 199.20.128.0 – 199.20.255.255 | 32,768 | US |
allocated | 1994-01-04 | 8ab4822cec44… |
| 199.26.186.0 – 199.26.186.255 | 256 | US |
allocated | 1994-01-04 | c3136d3d5496… |
| 199.26.187.0 – 199.26.187.255 | 256 | US |
allocated | 1994-01-04 | 32636b7a8abf… |
| 199.26.188.0 – 199.26.189.255 | 512 | US |
allocated | 1994-01-04 | 32636b7a8abf… |
| 199.26.193.0 – 199.26.193.255 | 256 | US |
allocated | 1994-01-04 | 7fa8e0077240… |
| 199.26.194.0 – 199.26.194.255 | 256 | US |
allocated | 1994-01-04 | 7fa8e0077240… |
| 199.26.195.0 – 199.26.195.255 | 256 | US |
allocated | 1994-01-04 | 235cad84c368… |
| 199.26.196.0 – 199.26.197.255 | 512 | US |
allocated | 1994-01-04 | 235cad84c368… |
| 199.26.198.0 – 199.26.198.255 | 256 | US |
allocated | 1994-01-04 | 235cad84c368… |
| 199.26.199.0 – 199.26.199.255 | 256 | US |
allocated | 1994-01-04 | 4e900c2deea6… |
| 199.26.200.0 – 199.26.200.255 | 256 | US |
allocated | 1994-01-04 | 42851ece3f79… |
| 199.26.201.0 – 199.26.201.255 | 256 | US |
allocated | 1994-01-04 | 567242bf3bdf… |
| 199.26.203.0 – 199.26.203.255 | 256 | US |
allocated | 1994-01-04 | f8ca4778bcf5… |
| 199.26.204.0 – 199.26.204.255 | 256 | US |
allocated | 1994-01-04 | f8ca4778bcf5… |
| 199.71.1.0 – 199.71.1.255 | 256 | CA |
allocated | 1994-01-04 | 3ff356bdd6a5… |
| 199.85.246.0 – 199.85.246.255 | 256 | US |
allocated | 1994-01-04 | 0418d3fd070a… |
| 199.85.247.0 – 199.85.247.255 | 256 | CA |
allocated | 1994-01-04 | 4e5d77c56d6d… |
| 199.85.248.0 – 199.85.249.255 | 512 | CA |
allocated | 1994-01-04 | 4e5d77c56d6d… |
| 199.85.250.0 – 199.85.250.255 | 256 | US |
allocated | 1994-01-04 | 0418d3fd070a… |
| 199.85.251.0 – 199.85.251.255 | 256 | CA |
allocated | 1994-01-04 | 432250094e1c… |
| 199.91.0.0 – 199.91.7.255 | 2,048 | US |
allocated | 1994-01-04 | 3d900c176275… |
| 199.101.8.0 – 199.101.15.255 | 2,048 | US |
allocated | 1994-01-04 | 458f824f76fd… |
| 166.124.0.0 – 166.124.255.255 | 65,536 | US |
allocated | 1994-01-03 | 410a06c2e338… |
| 198.161.112.0 – 198.161.115.255 | 1,024 | CA |
allocated | 1994-01-03 | 10fec9c49b82… |
| 198.161.116.0 – 198.161.117.255 | 512 | CA |
allocated | 1994-01-03 | 10fec9c49b82… |
| 199.10.126.0 – 199.10.126.255 | 256 | US |
allocated | 1994-01-03 | 9a9c170653eb… |
| 199.10.127.0 – 199.10.127.255 | 256 | US |
allocated | 1994-01-03 | 45fe880b68a8… |
| 199.10.133.0 – 199.10.133.255 | 256 | US |
allocated | 1994-01-03 | 45fe880b68a8… |
| 199.10.134.0 – 199.10.134.255 | 256 | US |
allocated | 1994-01-03 | 45fe880b68a8… |
| 199.26.64.0 – 199.26.64.255 | 256 | US |
allocated | 1994-01-03 | 113d8332fd1f… |
| 199.26.159.0 – 199.26.159.255 | 256 | US |
allocated | 1994-01-03 | 7f84243c2063… |
| 199.26.160.0 – 199.26.160.255 | 256 | US |
allocated | 1994-01-03 | 7f84243c2063… |
| 199.26.161.0 – 199.26.161.255 | 256 | US |
allocated | 1994-01-03 | 214f2e5ab81d… |
| 199.26.162.0 – 199.26.163.255 | 512 | US |
allocated | 1994-01-03 | 214f2e5ab81d… |
| 199.26.165.0 – 199.26.165.255 | 256 | US |
allocated | 1994-01-03 | 69614e7441b0… |
| 199.26.166.0 – 199.26.166.255 | 256 | US |
allocated | 1994-01-03 | 69614e7441b0… |
| 199.26.167.0 – 199.26.167.255 | 256 | US |
allocated | 1994-01-03 | 715b60c248e3… |
| 199.26.168.0 – 199.26.168.255 | 256 | US |
allocated | 1994-01-03 | 715b60c248e3… |
| 199.26.169.0 – 199.26.169.255 | 256 | US |
allocated | 1994-01-03 | 3b3d225111af… |
| 199.26.170.0 – 199.26.170.255 | 256 | US |
allocated | 1994-01-03 | 651b6b13e1e1… |
| 199.26.171.0 – 199.26.171.255 | 256 | US |
allocated | 1994-01-03 | 945e3e7f82f4… |
| 199.26.172.0 – 199.26.172.255 | 256 | US |
allocated | 1994-01-03 | 3a9343f0c2ad… |
| 199.26.173.0 – 199.26.173.255 | 256 | US |
allocated | 1994-01-03 | 33402c978590… |
| 199.26.174.0 – 199.26.174.255 | 256 | US |
allocated | 1994-01-03 | 384d0ca000c8… |
| 199.26.175.0 – 199.26.175.255 | 256 | US |
allocated | 1994-01-03 | 384d0ca000c8… |
| 199.26.177.0 – 199.26.177.255 | 256 | US |
allocated | 1994-01-03 | 912740d48711… |
| 199.26.178.0 – 199.26.178.255 | 256 | US |
allocated | 1994-01-03 | 15c4f55d70aa… |
| 199.26.179.0 – 199.26.179.255 | 256 | US |
allocated | 1994-01-03 | 68f794a20672… |
| 199.26.180.0 – 199.26.180.255 | 256 | US |
allocated | 1994-01-03 | 971c899794cb… |
| 199.26.182.0 – 199.26.182.255 | 256 | US |
allocated | 1994-01-03 | e196022395ce… |
| 199.26.185.0 – 199.26.185.255 | 256 | US |
allocated | 1994-01-03 | 96c9821f2422… |
| 199.60.192.0 – 199.60.207.255 | 4,096 | CA |
allocated | 1994-01-03 | 27cba7970fe6… |
| 199.71.32.0 – 199.71.47.255 | 4,096 | CA |
allocated | 1994-01-03 | f00786d8469a… |