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 |
|---|---|---|---|---|---|
| 192.228.108.0 – 192.228.109.255 | 512 |  US |
allocated | 2013-03-20 | 2463b19040ce… |
| 192.238.18.0 – 192.238.19.255 | 512 | US |
allocated | 2013-03-20 | 094faaaef2d5… |
| 192.238.20.0 – 192.238.20.255 | 256 | US |
allocated | 2013-03-20 | 094faaaef2d5… |
| 192.238.22.0 – 192.238.23.255 | 512 | US |
allocated | 2013-03-20 | 094faaaef2d5… |
| 192.240.152.0 – 192.240.159.255 | 2,048 | US |
allocated | 2013-03-20 | f9c67ea2111a… |
| 192.243.40.0 – 192.243.47.255 | 2,048 | US |
allocated | 2013-03-20 | 092e6fda237e… |
| 198.176.28.0 – 198.176.31.255 | 1,024 | US |
allocated | 2013-03-20 | 244f63f46bda… |
| 198.176.44.0 – 198.176.47.255 | 1,024 | US |
allocated | 2013-03-20 | eeab36bdc9d7… |
| 198.177.181.0 – 198.177.181.255 | 256 | US |
allocated | 2013-03-20 | 316ae6694b44… |
| 198.177.255.0 – 198.177.255.255 | 256 | US |
allocated | 2013-03-20 | bbf27dc79f8f… |
| 24.157.64.0 – 24.157.127.255 | 16,384 |  CA |
allocated | 2013-03-19 | 7f8d2810def2… |
| 192.225.176.0 – 192.225.191.255 | 4,096 | US |
allocated | 2013-03-19 | 60728115fb98… |
| 192.247.96.0 – 192.247.127.255 | 8,192 | US |
allocated | 2013-03-19 | e220ed812a4c… |
| 198.160.28.0 – 198.160.31.255 | 1,024 | US |
allocated | 2013-03-19 | 1eaded536857… |
| 198.160.60.0 – 198.160.63.255 | 1,024 | US |
allocated | 2013-03-19 | d1378c4e14cf… |
| 198.177.207.0 – 198.177.207.255 | 256 | US |
allocated | 2013-03-19 | ac7cd464ed25… |
| 198.180.191.0 – 198.180.191.255 | 256 | US |
allocated | 2013-03-19 | da8c69b33fad… |
| 192.229.24.0 – 192.229.31.255 | 2,048 | CA |
allocated | 2013-03-18 | aa1284f96cc4… |
| 192.234.80.0 – 192.234.87.255 | 2,048 | US |
allocated | 2013-03-18 | 44df143c76b4… |
| 192.243.224.0 – 192.243.255.255 | 8,192 | US |
allocated | 2013-03-18 | a2c291924843… |
| 198.148.28.0 – 198.148.31.255 | 1,024 | US |
allocated | 2013-03-18 | 79b5e99905e7… |
| 198.153.60.0 – 198.153.63.255 | 1,024 | US |
allocated | 2013-03-18 | afc9f9341313… |
| 198.153.76.0 – 198.153.79.255 | 1,024 | CA |
allocated | 2013-03-18 | b583974c78a7… |
| 198.154.30.0 – 198.154.31.255 | 512 | CA |
allocated | 2013-03-18 | 87706ef78b17… |
| 198.176.255.0 – 198.176.255.255 | 256 | US |
allocated | 2013-03-18 | 202017576188… |
| 172.224.0.0 – 172.239.255.255 | 1,048,576 | US |
allocated | 2013-03-15 | 8ff74c5691c8… |
| 192.225.160.0 – 192.225.175.255 | 4,096 | US |
allocated | 2013-03-15 | 98ba70bfb022… |
| 192.226.0.0 – 192.226.7.255 | 2,048 | US |
allocated | 2013-03-15 | e719acbe6fcb… |
| 198.140.28.0 – 198.140.31.255 | 1,024 | US |
allocated | 2013-03-15 | 2aa61717d776… |
| 198.140.116.0 – 198.140.119.255 | 1,024 | US |
allocated | 2013-03-15 | f771bfbe2c00… |
| 198.147.208.0 – 198.147.211.255 | 1,024 | US |
allocated | 2013-03-15 | d8a178275286… |
| 192.208.176.0 – 192.208.191.255 | 4,096 | US |
allocated | 2013-03-14 | 4ce30611f900… |
| 192.209.24.0 – 192.209.31.255 | 2,048 | US |
allocated | 2013-03-14 | 1776d53b8918… |
| 192.214.104.0 – 192.214.111.255 | 2,048 | US |
allocated | 2013-03-14 | 3d80f117296d… |
| 192.222.104.0 – 192.222.111.255 | 2,048 | US |
allocated | 2013-03-14 | f27901e4e1a9… |
| 192.225.112.0 – 192.225.127.255 | 4,096 | US |
allocated | 2013-03-14 | 5e7c131ea8fa… |
| 198.105.28.0 – 198.105.31.255 | 1,024 | US |
allocated | 2013-03-14 | eb12c1ad067c… |
| 198.135.188.0 – 198.135.191.255 | 1,024 | US |
allocated | 2013-03-14 | 53663e351120… |
| 198.136.44.0 – 198.136.47.255 | 1,024 | CA |
allocated | 2013-03-14 | 2a416851a6c5… |
| 172.248.0.0 – 172.251.255.255 | 262,144 | US |
allocated | 2013-03-13 | d2fc8fbc818f… |
| 172.255.16.0 – 172.255.31.255 | 4,096 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.32.0 – 172.255.47.255 | 4,096 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.64.0 – 172.255.95.255 | 8,192 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.112.0 – 172.255.127.255 | 4,096 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.128.0 – 172.255.135.255 | 2,048 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.144.0 – 172.255.159.255 | 4,096 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.160.0 – 172.255.191.255 | 8,192 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.212.0 – 172.255.215.255 | 1,024 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.216.0 – 172.255.223.255 | 2,048 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 172.255.240.0 – 172.255.247.255 | 2,048 | US |
allocated | 2013-03-13 | 920d0c66f3d2… |
| 192.208.56.0 – 192.208.63.255 | 2,048 | US |
allocated | 2013-03-13 | 99563ca971c0… |
| 192.208.120.0 – 192.208.127.255 | 2,048 | US |
allocated | 2013-03-13 | 18f1af4c0a32… |
| 198.47.128.0 – 198.47.255.255 | 32,768 | US |
allocated | 2013-03-13 | 708953f0dda3… |
| 198.98.84.0 – 198.98.87.255 | 1,024 | US |
allocated | 2013-03-13 | e15736eb5bdb… |
| 198.98.180.0 – 198.98.183.255 | 1,024 | US |
allocated | 2013-03-13 | 87eae25d5550… |
| 198.100.44.0 – 198.100.47.255 | 1,024 | US |
allocated | 2013-03-13 | 6c14fbde2e50… |
| 198.101.28.0 – 198.101.31.255 | 1,024 |  DM |
allocated | 2013-03-13 | f4878264b5e0… |
| 198.102.76.0 – 198.102.79.255 | 1,024 | US |
allocated | 2013-03-13 | f8b97db5c5c0… |
| 192.199.184.0 – 192.199.191.255 | 2,048 | US |
allocated | 2013-03-12 | 061e2bc73429… |
| 192.208.160.0 – 192.208.175.255 | 4,096 | US |
allocated | 2013-03-12 | 94ed22ddc70a… |
| 192.240.160.0 – 192.240.191.255 | 8,192 | US |
allocated | 2013-03-12 | d8f072014ca8… |
| 198.46.128.0 – 198.46.255.255 | 32,768 | US |
allocated | 2013-03-12 | a6b65597e29a… |
| 198.97.212.0 – 198.97.215.255 | 1,024 | CA |
allocated | 2013-03-12 | e93c469d4c31… |
| 198.97.228.0 – 198.97.231.255 | 1,024 | US |
allocated | 2013-03-12 | edae2b578154… |
| 198.176.149.0 – 198.176.149.255 | 256 | US |
allocated | 2013-03-12 | 7570ea366858… |
| 198.176.154.0 – 198.176.154.255 | 256 | US |
allocated | 2013-03-12 | b684125a447f… |
| 192.253.224.0 – 192.253.239.255 | 4,096 | US |
allocated | 2013-03-11 | 303432b59f42… |
| 192.253.240.0 – 192.253.255.255 | 4,096 | US |
allocated | 2013-03-11 | 73ddb635968e… |
| 198.90.76.0 – 198.90.79.255 | 1,024 | CA |
allocated | 2013-03-11 | 19a8e90b161c… |
| 198.91.76.0 – 198.91.79.255 | 1,024 | US |
allocated | 2013-03-11 | 4a49c2161c60… |
| 198.176.43.0 – 198.176.43.255 | 256 | US |
allocated | 2013-03-11 | 06b7b455ede9… |
| 198.89.228.0 – 198.89.231.255 | 1,024 | US |
allocated | 2013-03-08 | 37086107315d… |
| 198.90.20.0 – 198.90.23.255 | 1,024 | US |
allocated | 2013-03-08 | 92f3d088c118… |
| 198.175.191.0 – 198.175.191.255 | 256 | US |
allocated | 2013-03-08 | a669c28aa8c9… |
| 198.175.231.0 – 198.175.231.255 | 256 | US |
allocated | 2013-03-08 | 0b279d59d43a… |
| 162.156.0.0 – 162.157.255.255 | 131,072 | CA |
allocated | 2013-03-07 | 0e702695cc8d… |
| 192.184.8.0 – 192.184.15.255 | 2,048 | US |
allocated | 2013-03-07 | e5e3b9c13678… |
| 192.190.80.0 – 192.190.87.255 | 2,048 | US |
allocated | 2013-03-07 | 694630dfefe5… |
| 192.198.187.0 – 192.198.187.255 | 256 | US |
allocated | 2013-03-07 | 510b3d4054da… |
| 192.240.96.0 – 192.240.127.255 | 8,192 | US |
allocated | 2013-03-07 | 9a3e11090a14… |
| 198.50.128.0 – 198.50.255.255 | 32,768 | CA |
allocated | 2013-03-07 | a1baf24eb761… |
| 198.74.76.0 – 198.74.79.255 | 1,024 | US |
allocated | 2013-03-07 | e586513b4435… |
| 198.74.228.0 – 198.74.231.255 | 1,024 | US |
allocated | 2013-03-07 | 1976804c1ece… |
| 198.89.28.0 – 198.89.31.255 | 1,024 | US |
allocated | 2013-03-07 | 993b246bacaa… |
| 198.98.192.0 – 198.98.192.255 | 256 | US |
allocated | 2013-03-07 | df7f5c8fda5e… |
| 198.98.195.0 – 198.98.195.255 | 256 | US |
allocated | 2013-03-07 | df7f5c8fda5e… |
| 198.98.196.0 – 198.98.199.255 | 1,024 | US |
allocated | 2013-03-07 | df7f5c8fda5e… |
| 198.98.248.0 – 198.98.255.255 | 2,048 | US |
allocated | 2013-03-07 | df7f5c8fda5e… |
| 192.111.128.0 – 192.111.143.255 | 4,096 | US |
allocated | 2013-03-06 | 6ac9e8ec86fb… |
| 192.111.144.0 – 192.111.159.255 | 4,096 | US |
allocated | 2013-03-06 | 45410029dc4f… |
| 192.175.56.0 – 192.175.63.255 | 2,048 | US |
allocated | 2013-03-06 | 6b641bc3edc2… |
| 192.175.88.0 – 192.175.95.255 | 2,048 | CA |
allocated | 2013-03-06 | aa1284f96cc4… |
| 192.232.160.0 – 192.232.191.255 | 8,192 | US |
allocated | 2013-03-06 | 88a63c2539ed… |
| 198.72.44.0 – 198.72.47.255 | 1,024 | US |
allocated | 2013-03-06 | 34d342be0361… |
| 198.73.24.0 – 198.73.27.255 | 1,024 | US |
allocated | 2013-03-06 | d72347600cde… |
| 198.74.44.0 – 198.74.47.255 | 1,024 | US |
allocated | 2013-03-06 | feb6471a54cf… |
| 198.169.255.0 – 198.169.255.255 | 256 | US |
allocated | 2013-03-06 | a3b7d615e3aa… |
| 198.179.219.0 – 198.179.219.255 | 256 | CA |
allocated | 2013-03-06 | 28dcb9acf598… |
| 198.179.220.0 – 198.179.220.255 | 256 | US |
allocated | 2013-03-06 | 70b5809c9e2b… |
| 206.126.109.0 – 206.126.109.255 | 256 | CA |
allocated | 2013-03-06 | 8afd7fe23161… |