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
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 199.71.48.0 – 199.71.51.255 | 1,024 | CA |
allocated | 1994-01-03 | f00786d8469a… |
| 199.84.1.0 – 199.84.1.255 | 256 | CA |
allocated | 1994-01-03 | c0d377d2b75b… |
| 199.84.32.0 – 199.84.35.255 | 1,024 | CA |
allocated | 1994-01-03 | e2b975a40eda… |
| 199.84.36.0 – 199.84.37.255 | 512 | CA |
allocated | 1994-01-03 | e2b975a40eda… |
| 199.85.254.0 – 199.85.254.255 | 256 | CA |
allocated | 1994-01-03 | d19ba3d08fe7… |
| 18.0.0.0 – 18.31.255.255 | 2,097,152 | US |
allocated | 1994-01-01 | d98c567cda2d… |
| 199.74.247.0 – 199.74.247.255 | 256 | US |
allocated | 1994-01-01 | ccb9c6748de8… |
| 199.74.248.0 – 199.74.248.255 | 256 | US |
allocated | 1994-01-01 | ccb9c6748de8… |
| 199.75.0.0 – 199.75.255.255 | 65,536 | US |
allocated | 1994-01-01 | e5e3b9c13678… |
| 199.76.0.0 – 199.77.255.255 | 131,072 | US |
allocated | 1994-01-01 | e5e3b9c13678… |
| 199.78.0.0 – 199.78.255.255 | 65,536 | US |
allocated | 1994-01-01 | e5e3b9c13678… |
| 204.17.32.0 – 204.17.63.255 | 8,192 | US |
allocated | 1994-01-01 | 43d81dd21b10… |
| 204.43.0.0 – 204.43.255.255 | 65,536 | US |
allocated | 1994-01-01 | 6d25f5314a15… |
| 199.4.32.0 – 199.4.63.255 | 8,192 | US |
allocated | 1993-12-30 | b423aff04c55… |
| 199.26.155.0 – 199.26.155.255 | 256 | US |
allocated | 1993-12-30 | e60db1a01ca9… |
| 199.26.156.0 – 199.26.156.255 | 256 | US |
allocated | 1993-12-30 | 8ae8f45c184a… |
| 199.26.157.0 – 199.26.157.255 | 256 | US |
allocated | 1993-12-30 | 13acbaa4be35… |
| 199.97.0.0 – 199.97.255.255 | 65,536 | US |
allocated | 1993-12-30 | 37fe01d6d027… |
| 199.98.0.0 – 199.99.255.255 | 131,072 | US |
allocated | 1993-12-30 | 37fe01d6d027… |
| 199.100.0.0 – 199.100.255.255 | 65,536 | US |
allocated | 1993-12-30 | 37fe01d6d027… |
| 166.122.0.0 – 166.122.255.255 | 65,536 | US |
allocated | 1993-12-29 | 981d75d0be57… |
| 166.123.0.0 – 166.123.255.255 | 65,536 | US |
allocated | 1993-12-29 | 9d1a6433fbac… |
| 170.19.0.0 – 170.19.255.255 | 65,536 | US |
allocated | 1993-12-29 | 522b67bd7967… |
| 198.184.213.0 – 198.184.213.255 | 256 | US |
allocated | 1993-12-29 | fc20f160a04b… |
| 198.184.214.0 – 198.184.214.255 | 256 | US |
allocated | 1993-12-29 | 28881b2c735c… |
| 198.184.215.0 – 198.184.215.255 | 256 | US |
allocated | 1993-12-29 | e668c0c09643… |
| 198.184.216.0 – 198.184.216.255 | 256 | US |
allocated | 1993-12-29 | e668c0c09643… |
| 198.184.217.0 – 198.184.217.255 | 256 | US |
allocated | 1993-12-29 | 4ab8c508d88d… |
| 198.184.219.0 – 198.184.219.255 | 256 | US |
allocated | 1993-12-29 | 3663c9f6a0a1… |
| 198.184.220.0 – 198.184.220.255 | 256 | US |
allocated | 1993-12-29 | b0eb74199c39… |
| 198.184.221.0 – 198.184.221.255 | 256 | US |
allocated | 1993-12-29 | 7e120c65d659… |
| 198.184.223.0 – 198.184.223.255 | 256 | US |
allocated | 1993-12-29 | a1249f9214fc… |
| 198.184.224.0 – 198.184.224.255 | 256 | US |
allocated | 1993-12-29 | f8357427a373… |
| 198.184.225.0 – 198.184.225.255 | 256 | US |
allocated | 1993-12-29 | bf58293d1756… |
| 198.184.226.0 – 198.184.226.255 | 256 | US |
allocated | 1993-12-29 | 3eb09618f654… |
| 198.184.227.0 – 198.184.227.255 | 256 | US |
allocated | 1993-12-29 | 5fc810cf6260… |
| 198.184.228.0 – 198.184.229.255 | 512 | US |
allocated | 1993-12-29 | 406ee9394c7b… |
| 198.184.230.0 – 198.184.230.255 | 256 | US |
allocated | 1993-12-29 | 406ee9394c7b… |
| 198.184.231.0 – 198.184.231.255 | 256 | US |
allocated | 1993-12-29 | 003b7834b373… |
| 198.184.232.0 – 198.184.235.255 | 1,024 | US |
allocated | 1993-12-29 | 003b7834b373… |
| 198.184.236.0 – 198.184.239.255 | 1,024 | US |
allocated | 1993-12-29 | ae5793a75081… |
| 198.184.240.0 – 198.184.240.255 | 256 | US |
allocated | 1993-12-29 | ae5793a75081… |
| 198.184.241.0 – 198.184.241.255 | 256 | US |
allocated | 1993-12-29 | d1450c80f5fc… |
| 198.184.242.0 – 198.184.243.255 | 512 | US |
allocated | 1993-12-29 | d1450c80f5fc… |
| 198.184.244.0 – 198.184.244.255 | 256 | US |
allocated | 1993-12-29 | d1450c80f5fc… |
| 198.184.250.0 – 198.184.250.255 | 256 | US |
allocated | 1993-12-29 | f381c8757c55… |
| 198.184.251.0 – 198.184.251.255 | 256 | US |
allocated | 1993-12-29 | 29fee93ea410… |
| 198.184.252.0 – 198.184.253.255 | 512 | US |
allocated | 1993-12-29 | 29fee93ea410… |