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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.81.9.0 – 192.81.9.255 | 256 |  US |
allocated | 2015-02-13 | 845800202045… |
| 192.96.42.0 – 192.96.42.255 | 256 | US |
allocated | 2015-02-13 | 6e94d2cdebb3… |
| 192.96.44.0 – 192.96.44.255 | 256 | US |
allocated | 2015-02-13 | dc453267fa13… |
| 192.149.254.0 – 192.149.255.255 | 512 | US |
allocated | 2015-02-13 | 75c5c73186ae… |
| 45.40.48.0 – 45.40.63.255 | 4,096 | US |
allocated | 2015-02-12 | dd93e0fb1f68… |
| 45.42.36.0 – 45.42.39.255 | 1,024 |  CA |
allocated | 2015-02-12 | df04ba7e5e16… |
| 45.42.40.0 – 45.42.47.255 | 2,048 | US |
allocated | 2015-02-12 | 55ef72668236… |
| 45.45.0.0 – 45.45.127.255 | 32,768 | CA |
allocated | 2015-02-12 | eb5a56b49389… |
| 45.54.128.0 – 45.54.255.255 | 32,768 | US |
allocated | 2015-02-12 | 708953f0dda3… |
| 192.92.235.0 – 192.92.235.255 | 256 | US |
allocated | 2015-02-12 | 30cabc9c3780… |
| 192.94.66.0 – 192.94.66.255 | 256 | US |
allocated | 2015-02-12 | 5383feaa1f21… |
| 192.96.18.0 – 192.96.18.255 | 256 | US |
allocated | 2015-02-12 | 30bba0a34e27… |
| 192.96.23.0 – 192.96.23.255 | 256 | US |
allocated | 2015-02-12 | 9bab7ed72ffe… |
| 192.146.230.0 – 192.146.231.255 | 512 | CA |
allocated | 2015-02-12 | aa1284f96cc4… |
| 45.36.0.0 – 45.37.255.255 | 131,072 | US |
allocated | 2015-02-11 | d2fc8fbc818f… |
| 45.42.4.0 – 45.42.7.255 | 1,024 | US |
allocated | 2015-02-11 | 2539c81b0e00… |
| 45.42.28.0 – 45.42.31.255 | 1,024 | US |
allocated | 2015-02-11 | 1afb00c2edce… |
| 45.58.96.0 – 45.58.111.255 | 4,096 | CA |
allocated | 2015-02-11 | 5fa5667c0b53… |
| 192.94.251.0 – 192.94.251.255 | 256 | CA |
allocated | 2015-02-11 | e03b72eff505… |
| 192.96.0.0 – 192.96.0.255 | 256 | CA |
allocated | 2015-02-11 | 3e0adaa6e7b5… |
| 192.96.17.0 – 192.96.17.255 | 256 | US |
allocated | 2015-02-11 | afc9f9341313… |
| 192.107.120.0 – 192.107.121.255 | 512 | US |
allocated | 2015-02-11 | 51dbcee4383a… |
| 192.132.32.0 – 192.132.33.255 | 512 | US |
allocated | 2015-02-11 | 07045f895709… |
| 206.53.138.0 – 206.53.138.255 | 256 |  GB |
allocated | 2015-02-11 | b21f205f563c… |
| 45.42.24.0 – 45.42.27.255 | 1,024 | CA |
allocated | 2015-02-10 | fadaa54ff1c8… |
| 45.62.96.0 – 45.62.127.255 | 8,192 | CA |
allocated | 2015-02-10 | b568a322da96… |
| 104.254.224.0 – 104.254.231.255 | 2,048 | US |
allocated | 2015-02-10 | 8d7cce84e09d… |
| 192.75.188.0 – 192.75.188.255 | 256 | US |
allocated | 2015-02-10 | 11270bc75c13… |
| 192.94.166.0 – 192.94.166.255 | 256 | US |
allocated | 2015-02-10 | 492c01b2e484… |
| 192.94.203.0 – 192.94.203.255 | 256 | US |
allocated | 2015-02-10 | cf1738afbd92… |
| 192.147.0.0 – 192.147.1.255 | 512 | US |
allocated | 2015-02-10 | 2b841e6fe2ba… |
| 192.149.72.0 – 192.149.73.255 | 512 | US |
allocated | 2015-02-10 | 7e65a7439f48… |
| 45.44.0.0 – 45.44.255.255 | 65,536 | CA |
allocated | 2015-02-09 | eb5a56b49389… |
| 45.54.0.0 – 45.54.127.255 | 32,768 | US |
allocated | 2015-02-09 | 65016ba39c26… |
| 45.58.80.0 – 45.58.95.255 | 4,096 | CA |
allocated | 2015-02-09 | a627286c0525… |
| 45.59.80.0 – 45.59.95.255 | 4,096 | US |
allocated | 2015-02-09 | d0993cbd6333… |
| 104.255.52.0 – 104.255.55.255 | 1,024 | US |
allocated | 2015-02-09 | c8e46fa7938a… |
| 192.84.52.0 – 192.84.53.255 | 512 | US |
allocated | 2015-02-09 | 0f6d349b8d77… |
| 192.94.124.0 – 192.94.124.255 | 256 | US |
allocated | 2015-02-09 | f2813a74ea64… |
| 192.94.153.0 – 192.94.153.255 | 256 | US |
allocated | 2015-02-09 | f865e2c01e49… |
| 192.135.60.0 – 192.135.61.255 | 512 | US |
allocated | 2015-02-09 | 485f3a31ac8d… |
| 208.85.88.0 – 208.85.91.255 | 1,024 | US |
allocated | 2015-02-09 | 26fd7aa5df56… |
| 45.58.128.0 – 45.58.191.255 | 16,384 | US |
allocated | 2015-02-06 | 792b967f28cc… |
| 104.255.252.0 – 104.255.255.255 | 1,024 |  LC |
allocated | 2015-02-06 | fdf741abb77d… |
| 192.80.206.0 – 192.80.206.255 | 256 | US |
allocated | 2015-02-06 | 5c7386abc418… |
| 192.88.20.0 – 192.88.20.255 | 256 | US |
allocated | 2015-02-06 | f817b1d62cdb… |
| 192.92.193.0 – 192.92.193.255 | 256 |  PR |
allocated | 2015-02-06 | 5b80734cc9b9… |
| 192.94.49.0 – 192.94.49.255 | 256 | CA |
allocated | 2015-02-06 | 0d088cbe8b2c… |
| 45.55.0.0 – 45.55.255.255 | 65,536 | US |
allocated | 2015-02-05 | cd0f3b8e7d94… |
| 104.254.192.0 – 104.254.195.255 | 1,024 | US |
allocated | 2015-02-05 | 52179afd48a6… |
| 192.86.255.0 – 192.86.255.255 | 256 | US |
allocated | 2015-02-05 | 75c2b709f988… |
| 192.94.0.0 – 192.94.0.255 | 256 | US |
allocated | 2015-02-05 | f21417fda447… |
| 192.146.154.0 – 192.146.155.255 | 512 | US |
allocated | 2015-02-05 | 17e3b5071f1c… |
| 45.58.64.0 – 45.58.79.255 | 4,096 | US |
allocated | 2015-02-04 | bb703fbab92f… |
| 104.255.216.0 – 104.255.219.255 | 1,024 | US |
allocated | 2015-02-04 | 8062ce4acaed… |
| 104.255.232.0 – 104.255.235.255 | 1,024 |  VC |
allocated | 2015-02-04 | 5abf7d753f7e… |
| 104.255.236.0 – 104.255.239.255 | 1,024 | US |
allocated | 2015-02-04 | a084e207f665… |
| 192.88.186.0 – 192.88.186.255 | 256 | US |
allocated | 2015-02-04 | 9ee31c17e893… |
| 192.92.186.0 – 192.92.186.255 | 256 | US |
allocated | 2015-02-04 | 491b0766722b… |
| 192.131.4.0 – 192.131.5.255 | 512 | US |
allocated | 2015-02-04 | 8be8c2b006a8… |
| 192.136.158.0 – 192.136.159.255 | 512 | US |
allocated | 2015-02-04 | acefdf74cbbe… |
| 192.138.10.0 – 192.138.11.255 | 512 | US |
allocated | 2015-02-04 | 5a280a18d04c… |
| 192.146.130.0 – 192.146.131.255 | 512 | US |
allocated | 2015-02-04 | 8e9e94910911… |
| 198.212.219.0 – 198.212.219.255 | 256 | US |
allocated | 2015-02-04 | 28b2c8749968… |
| 198.212.220.0 – 198.212.220.255 | 256 | US |
allocated | 2015-02-04 | 28b2c8749968… |
| 204.87.135.0 – 204.87.135.255 | 256 | US |
allocated | 2015-02-04 | 28b2c8749968… |
| 45.58.0.0 – 45.58.15.255 | 4,096 | US |
allocated | 2015-02-03 | e10ce86b93f9… |
| 104.255.224.0 – 104.255.231.255 | 2,048 | US |
allocated | 2015-02-03 | e3cae72bc37c… |
| 192.86.21.0 – 192.86.21.255 | 256 | US |
allocated | 2015-02-03 | 437c295b9a7a… |
| 192.92.157.0 – 192.92.157.255 | 256 | US |
allocated | 2015-02-03 | f2d87d19f92d… |
| 45.46.0.0 – 45.47.255.255 | 131,072 | US |
allocated | 2015-02-02 | d2fc8fbc818f… |
| 45.58.48.0 – 45.58.63.255 | 4,096 | US |
allocated | 2015-02-02 | 26ad193da373… |
| 104.254.136.0 – 104.254.139.255 | 1,024 | US |
allocated | 2015-02-02 | 5c368e7ad2ac… |
| 104.255.188.0 – 104.255.191.255 | 1,024 | US |
allocated | 2015-02-02 | a8cf0410382b… |
| 104.255.208.0 – 104.255.211.255 | 1,024 | CA |
allocated | 2015-02-02 | 5d55765dadc8… |
| 192.81.140.0 – 192.81.140.255 | 256 | US |
allocated | 2015-02-02 | 53961239f152… |
| 192.91.255.0 – 192.91.255.255 | 256 | US |
allocated | 2015-02-02 | 30f70e4b03ba… |
| 192.92.17.0 – 192.92.17.255 | 256 | US |
allocated | 2015-02-02 | 31e0cb6899a9… |
| 192.92.140.0 – 192.92.140.255 | 256 | US |
allocated | 2015-02-02 | c3b52c05131b… |
| 192.104.160.0 – 192.104.161.255 | 512 | US |
allocated | 2015-02-02 | 9aef0907c53a… |
| 24.214.191.0 – 24.214.191.255 | 256 | US |
allocated | 2015-01-30 | 8e96b9b26ba0… |
| 45.58.32.0 – 45.58.47.255 | 4,096 | US |
allocated | 2015-01-30 | 747a70883836… |
| 104.255.72.0 – 104.255.79.255 | 2,048 | US |
allocated | 2015-01-30 | 90922c4d8633… |
| 104.255.184.0 – 104.255.187.255 | 1,024 | US |
allocated | 2015-01-30 | 89cb468cdf4b… |
| 104.255.192.0 – 104.255.199.255 | 2,048 | US |
allocated | 2015-01-30 | 6c14fbde2e50… |
| 45.52.0.0 – 45.53.255.255 | 131,072 | US |
allocated | 2015-01-29 | e220ed812a4c… |
| 104.255.80.0 – 104.255.83.255 | 1,024 | US |
allocated | 2015-01-29 | 70405b03adba… |
| 104.255.148.0 – 104.255.151.255 | 1,024 | US |
allocated | 2015-01-29 | 24ac77659e41… |
| 104.255.168.0 – 104.255.175.255 | 2,048 | US |
allocated | 2015-01-29 | bed83bea4db2… |
| 104.255.176.0 – 104.255.179.255 | 1,024 |  AI |
allocated | 2015-01-29 | d49b894dec25… |
| 192.81.96.0 – 192.81.96.255 | 256 | US |
allocated | 2015-01-29 | 6c47850be622… |
| 192.84.225.0 – 192.84.225.255 | 256 | US |
allocated | 2015-01-29 | 61731097f165… |
| 192.86.81.0 – 192.86.81.255 | 256 | US |
allocated | 2015-01-29 | 9c15e39d0be6… |
| 192.86.130.0 – 192.86.130.255 | 256 | US |
allocated | 2015-01-29 | 076a8efaf4e2… |
| 192.86.160.0 – 192.86.161.255 | 512 | US |
allocated | 2015-01-29 | ace55d4dc090… |
| 192.91.0.0 – 192.91.0.255 | 256 | US |
allocated | 2015-01-29 | ef553d552e0f… |
| 192.91.204.0 – 192.91.204.255 | 256 | US |
allocated | 2015-01-29 | 07977081b85b… |
| 192.92.8.0 – 192.92.8.255 | 256 | US |
allocated | 2015-01-29 | 0535d09de35a… |
| 192.92.97.0 – 192.92.97.255 | 256 | US |
allocated | 2015-01-29 | 9cfafd3066b0… |
| 192.132.62.0 – 192.132.63.255 | 512 | US |
allocated | 2015-01-29 | 450be27933d7… |