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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.191.49.0 – 199.191.49.255 | 256 |  US |
allocated | 2012-05-29 | ad83fef0c8a9… |
| 199.193.100.0 – 199.193.103.255 | 1,024 | US |
allocated | 2012-05-29 | a73aed39c9b6… |
| 199.193.120.0 – 199.193.123.255 | 1,024 | US |
allocated | 2012-05-29 | 2f174894386d… |
| 199.195.160.0 – 199.195.167.255 | 2,048 |  CA |
allocated | 2012-05-29 | aa1284f96cc4… |
| 199.195.168.0 – 199.195.175.255 | 2,048 | US |
allocated | 2012-05-29 | bc219f7ff3b8… |
| 142.0.0.0 – 142.0.15.255 | 4,096 | US |
allocated | 2012-05-25 | 6c9b2419e286… |
| 199.193.104.0 – 199.193.111.255 | 2,048 | US |
allocated | 2012-05-25 | 18f1af4c0a32… |
| 199.193.112.0 – 199.193.119.255 | 2,048 | US |
allocated | 2012-05-25 | 02dae35f3428… |
| 142.250.0.0 – 142.251.255.255 | 131,072 | US |
allocated | 2012-05-24 | 9d99e3f7d38d… |
| 199.193.96.0 – 199.193.99.255 | 1,024 | US |
allocated | 2012-05-24 | 2539c81b0e00… |
| 72.34.160.0 – 72.34.175.255 | 4,096 | US |
allocated | 2012-05-23 | ace55d4dc090… |
| 74.119.112.0 – 74.119.115.255 | 1,024 | US |
allocated | 2012-05-23 | a369c60416ce… |
| 199.68.102.0 – 199.68.103.255 | 512 | US |
allocated | 2012-05-23 | b8c7d0ea4faa… |
| 199.190.168.0 – 199.190.168.255 | 256 | US |
allocated | 2012-05-23 | 8b741290aa02… |
| 199.193.80.0 – 199.193.83.255 | 1,024 | US |
allocated | 2012-05-23 | e586513b4435… |
| 199.193.84.0 – 199.193.87.255 | 1,024 | US |
allocated | 2012-05-23 | 9ff4c26c1ae7… |
| 199.193.88.0 – 199.193.95.255 | 2,048 | CA |
allocated | 2012-05-23 | 9086ea447d65… |
| 74.113.28.0 – 74.113.31.255 | 1,024 | US |
allocated | 2012-05-22 | ee4a1e8c701b… |
| 199.193.72.0 – 199.193.79.255 | 2,048 | US |
allocated | 2012-05-22 | 256eb3495d4d… |
| 66.159.106.0 – 66.159.107.255 | 512 | CA |
allocated | 2012-05-21 | a2eba22c6c42… |
| 68.67.80.0 – 68.67.95.255 | 4,096 | US |
allocated | 2012-05-21 | 1a922969fbba… |
| 96.45.96.0 – 96.45.111.255 | 4,096 | US |
allocated | 2012-05-21 | bb3423c2b9f3… |
| 199.193.48.0 – 199.193.51.255 | 1,024 | CA |
allocated | 2012-05-21 | 78775a112d1f… |
| 199.193.52.0 – 199.193.55.255 | 1,024 | CA |
allocated | 2012-05-21 | 4b737cdb2561… |
| 67.231.16.0 – 67.231.31.255 | 4,096 | CA |
allocated | 2012-05-18 | 5c142334f5f6… |
| 142.54.160.0 – 142.54.191.255 | 8,192 | US |
allocated | 2012-05-18 | a1c9e6093581… |
| 199.192.92.0 – 199.192.95.255 | 1,024 | US |
allocated | 2012-05-18 | 98d84aaed978… |
| 199.192.96.0 – 199.192.103.255 | 2,048 | US |
allocated | 2012-05-18 | 9b6fc0b804d9… |
| 199.192.104.0 – 199.192.107.255 | 1,024 | CA |
allocated | 2012-05-18 | c86ee0d9d7ed… |
| 199.192.108.0 – 199.192.111.255 | 1,024 | US |
allocated | 2012-05-18 | 3595269431b4… |
| 199.192.112.0 – 199.192.115.255 | 1,024 | US |
allocated | 2012-05-18 | 5cb965e996bf… |
| 199.192.116.0 – 199.192.119.255 | 1,024 | US |
allocated | 2012-05-18 | 8893d84359bd… |
| 199.192.120.0 – 199.192.123.255 | 1,024 | US |
allocated | 2012-05-18 | 7a7ec3cccb8f… |
| 199.192.124.0 – 199.192.127.255 | 1,024 | US |
allocated | 2012-05-18 | 91244fe96243… |
| 24.246.224.0 – 24.246.255.255 | 8,192 | US |
allocated | 2012-05-17 | 8c76fde22fe6… |
| 66.102.224.0 – 66.102.239.255 | 4,096 | US |
allocated | 2012-05-17 | 52d7729dbd9d… |
| 66.159.104.0 – 66.159.105.255 | 512 | US |
allocated | 2012-05-17 | 90a228c495e3… |
| 199.190.165.0 – 199.190.165.255 | 256 | US |
allocated | 2012-05-17 | b0c29f9f77c9… |
| 199.192.68.0 – 199.192.71.255 | 1,024 | US |
allocated | 2012-05-17 | 3b1853e71ae4… |
| 199.192.80.0 – 199.192.87.255 | 2,048 | US |
allocated | 2012-05-17 | 0a9e86466475… |
| 199.192.88.0 – 199.192.91.255 | 1,024 | US |
allocated | 2012-05-17 | a155c2c3b4c7… |
| 209.128.224.0 – 209.128.255.255 | 8,192 | US |
allocated | 2012-05-17 | c9664fe58e8a… |
| 66.159.100.0 – 66.159.101.255 | 512 | US |
allocated | 2012-05-16 | 8086456db52f… |
| 198.143.128.0 – 198.143.159.255 | 8,192 | US |
allocated | 2012-05-16 | f624e02d3805… |
| 198.143.160.0 – 198.143.175.255 | 4,096 | US |
allocated | 2012-05-16 | f624e02d3805… |
| 198.143.184.0 – 198.143.191.255 | 2,048 | US |
allocated | 2012-05-16 | f624e02d3805… |
| 199.191.112.0 – 199.191.119.255 | 2,048 | US |
allocated | 2012-05-16 | acc0593b65c5… |
| 199.191.120.0 – 199.191.127.255 | 2,048 | US |
allocated | 2012-05-16 | 0204d0078e12… |
| 199.192.64.0 – 199.192.67.255 | 1,024 | US |
allocated | 2012-05-16 | 37ca019f2519… |
| 66.159.98.0 – 66.159.99.255 | 512 | US |
allocated | 2012-05-15 | e942c84e7a80… |
| 199.190.159.0 – 199.190.159.255 | 256 | US |
allocated | 2012-05-15 | 3d25474c3f0a… |
| 199.191.56.0 – 199.191.59.255 | 1,024 | US |
allocated | 2012-05-15 | 45410029dc4f… |
| 24.75.112.0 – 24.75.112.255 | 256 | US |
allocated | 2012-05-14 | 99563ca971c0… |
| 24.236.52.0 – 24.236.55.255 | 1,024 | US |
allocated | 2012-05-14 | b473330fef07… |
| 199.190.44.0 – 199.190.47.255 | 1,024 | US |
allocated | 2012-05-14 | dd93e0fb1f68… |
| 199.241.14.0 – 199.241.15.255 | 512 | US |
allocated | 2012-05-14 | c2182c92275f… |
| 136.0.0.0 – 136.0.255.255 | 65,536 | US |
allocated | 2012-05-11 | 0fdeb4020d94… |
| 199.189.112.0 – 199.189.115.255 | 1,024 |  AG |
allocated | 2012-05-11 | b74361b0b18a… |
| 199.189.116.0 – 199.189.119.255 | 1,024 | US |
allocated | 2012-05-11 | 9dee26869c15… |
| 199.189.124.0 – 199.189.127.255 | 1,024 | US |
allocated | 2012-05-11 | 7a43b8579dc2… |
| 199.190.48.0 – 199.190.55.255 | 2,048 | US |
allocated | 2012-05-11 | 4d266d3013fa… |
| 199.190.56.0 – 199.190.63.255 | 2,048 | US |
allocated | 2012-05-11 | 1afb00c2edce… |
| 199.190.133.0 – 199.190.133.255 | 256 | US |
allocated | 2012-05-11 | 4305cea8c12c… |
| 199.233.202.0 – 199.233.203.255 | 512 | US |
allocated | 2012-05-11 | 6f09537b4ebc… |
| 199.233.218.0 – 199.233.219.255 | 512 | US |
allocated | 2012-05-11 | da23741de36f… |
| 162.12.220.0 – 162.12.223.255 | 1,024 | US |
allocated | 2012-05-10 | ff67b7724772… |
| 162.12.236.0 – 162.12.239.255 | 1,024 | US |
allocated | 2012-05-10 | ff67b7724772… |
| 162.12.248.0 – 162.12.255.255 | 2,048 | US |
allocated | 2012-05-10 | ff67b7724772… |
| 199.190.131.0 – 199.190.131.255 | 256 | US |
allocated | 2012-05-10 | 6be1f7ec8182… |
| 199.233.28.0 – 199.233.31.255 | 1,024 | US |
allocated | 2012-05-10 | 5fabee14e800… |
| 199.233.60.0 – 199.233.63.255 | 1,024 | US |
allocated | 2012-05-10 | c9b03533c671… |
| 75.127.0.0 – 75.127.15.255 | 4,096 | US |
allocated | 2012-05-09 | a6b65597e29a… |
| 199.189.84.0 – 199.189.87.255 | 1,024 |  DE |
allocated | 2012-05-09 | 217c5af5ee26… |
| 199.189.96.0 – 199.189.103.255 | 2,048 | US |
allocated | 2012-05-09 | 1a922969fbba… |
| 199.189.104.0 – 199.189.111.255 | 2,048 | US |
allocated | 2012-05-09 | 87b8f6aa7042… |
| 199.212.255.0 – 199.212.255.255 | 256 | CA |
allocated | 2012-05-09 | e3141907a139… |
| 208.111.56.0 – 208.111.63.255 | 2,048 | US |
allocated | 2012-05-09 | 8697a05cba23… |
| 142.196.0.0 – 142.197.255.255 | 131,072 | US |
allocated | 2012-05-08 | de94a62ce8f9… |
| 199.189.88.0 – 199.189.95.255 | 2,048 | CA |
allocated | 2012-05-08 | 63072a7115f6… |
| 199.233.58.0 – 199.233.59.255 | 512 | US |
allocated | 2012-05-08 | 91e59dfefd97… |
| 198.154.96.0 – 198.154.127.255 | 8,192 | US |
allocated | 2012-05-07 | 6666934f7458… |
| 199.189.68.0 – 199.189.71.255 | 1,024 | US |
allocated | 2012-05-07 | 47247d47afd5… |
| 199.189.72.0 – 199.189.75.255 | 1,024 | US |
allocated | 2012-05-07 | c7a5540c6ed4… |
| 199.189.76.0 – 199.189.79.255 | 1,024 | CA |
allocated | 2012-05-07 | 5fa5667c0b53… |
| 199.189.80.0 – 199.189.83.255 | 1,024 | US |
allocated | 2012-05-07 | 89487a0b74c5… |
| 199.212.124.0 – 199.212.124.255 | 256 | US |
allocated | 2012-05-07 | 228c347ef6ee… |
| 199.233.26.0 – 199.233.27.255 | 512 | CA |
allocated | 2012-05-07 | 514db5b0b71f… |
| 199.189.28.0 – 199.189.31.255 | 1,024 | US |
allocated | 2012-05-04 | 5cec1b2235f6… |
| 199.189.64.0 – 199.189.67.255 | 1,024 | US |
allocated | 2012-05-04 | 4d5ef77fd76e… |
| 199.212.14.0 – 199.212.14.255 | 256 | US |
allocated | 2012-05-04 | 51093875d15a… |
| 199.212.56.0 – 199.212.56.255 | 256 | US |
allocated | 2012-05-04 | 0136ac50bd6e… |
| 199.212.95.0 – 199.212.95.255 | 256 | US |
allocated | 2012-05-04 | 487495e2f730… |
| 198.47.48.0 – 198.47.63.255 | 4,096 | US |
allocated | 2012-05-03 | 3fae3ff66fbc… |
| 198.48.48.0 – 198.48.63.255 | 4,096 | US |
allocated | 2012-05-03 | 906a958514a4… |
| 199.188.120.0 – 199.188.123.255 | 1,024 | US |
allocated | 2012-05-03 | d28f39fed63c… |
| 199.188.124.0 – 199.188.127.255 | 1,024 | US |
allocated | 2012-05-03 | f984730f795a… |
| 198.46.48.0 – 198.46.63.255 | 4,096 | US |
allocated | 2012-05-02 | 9438db1f2bea… |
| 198.46.80.0 – 198.46.95.255 | 4,096 | US |
allocated | 2012-05-02 | aa5d19b9916f… |
| 199.33.84.0 – 199.33.87.255 | 1,024 | US |
allocated | 2012-05-02 | 88f5a5061716… |
| 199.188.100.0 – 199.188.103.255 | 1,024 | US |
allocated | 2012-05-02 | a6b65597e29a… |