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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.108.111.0 – 192.108.111.255 | 256 |  US |
allocated | 1991-07-22 | 5a27928165cb… |
| 192.108.112.0 – 192.108.112.255 | 256 | US |
allocated | 1991-07-22 | 5a27928165cb… |
| 147.92.0.0 – 147.92.3.255 | 1,024 | US |
allocated | 1991-07-19 | ffad32207f18… |
| 147.97.0.0 – 147.97.255.255 | 65,536 | US |
allocated | 1991-07-19 | fc71f0d5b6a6… |
| 147.206.0.0 – 147.206.255.255 | 65,536 | US |
allocated | 1991-07-19 | b0eed203cafd… |
| 147.207.0.0 – 147.207.255.255 | 65,536 | US |
allocated | 1991-07-19 | 5b947acccbd9… |
| 147.208.0.0 – 147.208.255.255 | 65,536 | US |
allocated | 1991-07-19 | 1e8f556759f4… |
| 192.75.158.0 – 192.75.158.255 | 256 |  CA |
allocated | 1991-07-19 | 2cffea532e9d… |
| 192.101.190.0 – 192.101.190.255 | 256 | US |
allocated | 1991-07-19 | 45fe880b68a8… |
| 192.101.191.0 – 192.101.191.255 | 256 | US |
allocated | 1991-07-19 | b44bb2ff0ad1… |
| 192.101.193.0 – 192.101.193.255 | 256 | US |
allocated | 1991-07-19 | 2fc72c3bfb52… |
| 192.101.194.0 – 192.101.194.255 | 256 | US |
allocated | 1991-07-19 | 0e436995de88… |
| 192.101.195.0 – 192.101.195.255 | 256 | US |
allocated | 1991-07-19 | 023dc4316552… |
| 192.101.196.0 – 192.101.196.255 | 256 | US |
allocated | 1991-07-19 | ec48fae4e4b9… |
| 192.101.200.0 – 192.101.207.255 | 2,048 | US |
allocated | 1991-07-19 | ab226dc561ca… |
| 192.101.208.0 – 192.101.223.255 | 4,096 | US |
allocated | 1991-07-19 | ab226dc561ca… |
| 192.101.224.0 – 192.101.239.255 | 4,096 | US |
allocated | 1991-07-19 | ab226dc561ca… |
| 192.101.240.0 – 192.101.247.255 | 2,048 | US |
allocated | 1991-07-19 | ab226dc561ca… |
| 192.101.248.0 – 192.101.249.255 | 512 | US |
allocated | 1991-07-19 | ab226dc561ca… |
| 192.101.250.0 – 192.101.250.255 | 256 | US |
allocated | 1991-07-19 | 18270c611a4c… |
| 192.101.251.0 – 192.101.251.255 | 256 | US |
allocated | 1991-07-19 | 45fe880b68a8… |
| 192.101.253.0 – 192.101.253.255 | 256 | US |
allocated | 1991-07-19 | 64be28c28c5d… |
| 192.108.106.0 – 192.108.106.255 | 256 | US |
allocated | 1991-07-19 | 26e96a416c92… |
| 140.241.0.0 – 140.241.255.255 | 65,536 | US |
allocated | 1991-07-18 | 03a213da6d24… |
| 140.242.0.0 – 140.242.255.255 | 65,536 | US |
allocated | 1991-07-18 | acd8ae27f732… |
| 147.79.128.0 – 147.79.255.255 | 32,768 | US |
allocated | 1991-07-16 | 6f2a5788f831… |
| 147.80.0.0 – 147.80.255.255 | 65,536 | US |
allocated | 1991-07-16 | 7ffa9b357fbf… |
| 147.85.0.0 – 147.85.255.255 | 65,536 | US |
allocated | 1991-07-16 | f5ed1290ede4… |
| 192.75.157.0 – 192.75.157.255 | 256 | CA |
allocated | 1991-07-16 | 8553a22898a1… |
| 192.101.178.0 – 192.101.178.255 | 256 | US |
allocated | 1991-07-16 | 16e56dadb799… |
| 192.101.181.0 – 192.101.181.255 | 256 | US |
allocated | 1991-07-16 | 99726ab582d3… |
| 192.101.182.0 – 192.101.182.255 | 256 | US |
allocated | 1991-07-16 | 662339011bca… |
| 192.101.184.0 – 192.101.184.255 | 256 | US |
allocated | 1991-07-16 | d4518638c648… |
| 192.101.185.0 – 192.101.185.255 | 256 | US |
allocated | 1991-07-16 | 0b040c26b7dc… |
| 192.101.186.0 – 192.101.186.255 | 256 | US |
allocated | 1991-07-16 | 7f49bbe2f0af… |
| 192.101.187.0 – 192.101.187.255 | 256 | US |
allocated | 1991-07-16 | 208678921378… |
| 192.101.188.0 – 192.101.188.255 | 256 | US |
allocated | 1991-07-16 | dd2086d3d24a… |
| 192.101.189.0 – 192.101.189.255 | 256 | US |
allocated | 1991-07-16 | e569d4d33981… |
| 192.103.82.0 – 192.103.82.255 | 256 | US |
allocated | 1991-07-13 | 485f9f18c2b0… |
| 192.103.83.0 – 192.103.83.255 | 256 | US |
allocated | 1991-07-13 | b5a247870b83… |
| 147.199.0.0 – 147.199.255.255 | 65,536 | US |
allocated | 1991-07-12 | 45fe880b68a8… |
| 192.101.175.0 – 192.101.175.255 | 256 | US |
allocated | 1991-07-12 | d3cc487da4a3… |
| 192.103.49.0 – 192.103.49.255 | 256 | US |
allocated | 1991-07-12 | 921d6a0984b6… |
| 192.103.59.0 – 192.103.59.255 | 256 | US |
allocated | 1991-07-12 | e220ed812a4c… |
| 192.103.60.0 – 192.103.63.255 | 1,024 | US |
allocated | 1991-07-12 | e220ed812a4c… |
| 192.103.64.0 – 192.103.71.255 | 2,048 | US |
allocated | 1991-07-12 | e220ed812a4c… |
| 192.103.72.0 – 192.103.75.255 | 1,024 | US |
allocated | 1991-07-12 | e220ed812a4c… |
| 192.103.76.0 – 192.103.77.255 | 512 | US |
allocated | 1991-07-12 | e220ed812a4c… |
| 192.103.78.0 – 192.103.78.255 | 256 | US |
allocated | 1991-07-12 | e220ed812a4c… |
| 192.103.79.0 – 192.103.79.255 | 256 | US |
allocated | 1991-07-12 | 45fe880b68a8… |
| 192.103.80.0 – 192.103.80.255 | 256 | US |
allocated | 1991-07-12 | 45fe880b68a8… |
| 192.103.81.0 – 192.103.81.255 | 256 | US |
allocated | 1991-07-12 | 33c25c62e879… |
| 142.68.0.0 – 142.68.255.255 | 65,536 | CA |
allocated | 1991-07-11 | 7de51f8320f6… |
| 142.69.0.0 – 142.69.255.255 | 65,536 | CA |
allocated | 1991-07-11 | 1de55373552a… |
| 142.74.0.0 – 142.74.255.255 | 65,536 | CA |
allocated | 1991-07-11 | c8bae1572cdf… |
| 147.74.0.0 – 147.74.255.255 | 65,536 | US |
allocated | 1991-07-11 | 45fe880b68a8… |
| 192.75.64.0 – 192.75.64.255 | 256 | CA |
allocated | 1991-07-11 | 48e22d859a39… |
| 192.75.104.0 – 192.75.104.255 | 256 | CA |
allocated | 1991-07-11 | 7a235fc3df58… |
| 192.75.156.0 – 192.75.156.255 | 256 | CA |
allocated | 1991-07-11 | 2134330d9e2a… |
| 192.101.169.0 – 192.101.169.255 | 256 |  PR |
allocated | 1991-07-11 | 79a8013df356… |
| 192.101.171.0 – 192.101.171.255 | 256 | US |
allocated | 1991-07-11 | e59e88019415… |
| 192.101.172.0 – 192.101.172.255 | 256 | US |
allocated | 1991-07-11 | 45fe880b68a8… |
| 192.103.47.0 – 192.103.47.255 | 256 | US |
allocated | 1991-07-11 | 89650a6cf174… |
| 192.103.48.0 – 192.103.48.255 | 256 | US |
allocated | 1991-07-11 | ee29e0758a79… |
| 192.103.52.0 – 192.103.52.255 | 256 | US |
allocated | 1991-07-11 | 96382cf7c4ae… |
| 192.103.53.0 – 192.103.53.255 | 256 | US |
allocated | 1991-07-11 | 96382cf7c4ae… |
| 192.103.54.0 – 192.103.54.255 | 256 | US |
allocated | 1991-07-11 | 96382cf7c4ae… |
| 192.103.55.0 – 192.103.55.255 | 256 | US |
allocated | 1991-07-11 | 96382cf7c4ae… |
| 192.103.56.0 – 192.103.56.255 | 256 | US |
allocated | 1991-07-11 | 1b2d5161c716… |
| 192.103.57.0 – 192.103.57.255 | 256 | US |
allocated | 1991-07-11 | 1b2d5161c716… |
| 192.103.58.0 – 192.103.58.255 | 256 | US |
allocated | 1991-07-11 | 1b2d5161c716… |
| 147.195.0.0 – 147.195.255.255 | 65,536 | US |
allocated | 1991-07-10 | 58bab9bfa223… |
| 192.103.44.0 – 192.103.44.255 | 256 | US |
allocated | 1991-07-10 | 45fe880b68a8… |
| 192.103.45.0 – 192.103.45.255 | 256 | US |
allocated | 1991-07-10 | 14aa34d1a3e1… |
| 147.190.0.0 – 147.190.255.255 | 65,536 | US |
allocated | 1991-07-08 | d2ca47971f11… |
| 147.191.0.0 – 147.191.255.255 | 65,536 | US |
allocated | 1991-07-08 | 175aa26afc37… |
| 192.103.41.0 – 192.103.41.255 | 256 | US |
allocated | 1991-07-08 | b7cf4afabda2… |
| 147.61.0.0 – 147.61.255.255 | 65,536 | US |
allocated | 1991-07-05 | 61457436058b… |
| 147.62.0.0 – 147.62.255.255 | 65,536 | US |
allocated | 1991-07-05 | 72b1023e0eff… |
| 147.63.0.0 – 147.63.255.255 | 65,536 | US |
allocated | 1991-07-05 | 1c84ebef43de… |
| 147.64.0.0 – 147.64.255.255 | 65,536 | US |
allocated | 1991-07-05 | cf85496659ad… |
| 147.70.0.0 – 147.70.255.255 | 65,536 | US |
allocated | 1991-07-05 | 72ebb4f98c3f… |
| 147.71.0.0 – 147.71.255.255 | 65,536 | US |
allocated | 1991-07-05 | 45fe880b68a8… |
| 147.72.0.0 – 147.72.255.255 | 65,536 | US |
allocated | 1991-07-05 | 1fd660ca4c6c… |
| 147.73.0.0 – 147.73.255.255 | 65,536 | US |
allocated | 1991-07-05 | 1fd660ca4c6c… |
| 147.179.0.0 – 147.179.255.255 | 65,536 | US |
allocated | 1991-07-05 | 651f079f9d88… |
| 147.182.0.0 – 147.182.127.255 | 32,768 | US |
allocated | 1991-07-05 | 56555632e6c2… |
| 147.183.0.0 – 147.183.255.255 | 65,536 | US |
allocated | 1991-07-05 | eb73005d6680… |
| 147.185.0.0 – 147.185.15.255 | 4,096 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.18.0 – 147.185.19.255 | 512 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.20.0 – 147.185.23.255 | 1,024 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.24.0 – 147.185.24.255 | 256 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.26.0 – 147.185.27.255 | 512 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.28.0 – 147.185.31.255 | 1,024 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.32.0 – 147.185.33.255 | 512 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.35.0 – 147.185.35.255 | 256 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.36.0 – 147.185.39.255 | 1,024 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.44.0 – 147.185.44.255 | 256 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.48.0 – 147.185.51.255 | 1,024 | US |
allocated | 1991-07-05 | 85dd15f73fad… |
| 147.185.56.0 – 147.185.59.255 | 1,024 | US |
allocated | 1991-07-05 | 85dd15f73fad… |