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 |
|---|---|---|---|---|---|
| 47.236.0.0 – 47.239.255.255 | 262,144 |  US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 47.240.0.0 – 47.243.255.255 | 262,144 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 47.244.0.0 – 47.245.255.255 | 131,072 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 47.246.0.0 – 47.246.255.255 | 65,536 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 47.250.0.0 – 47.251.255.255 | 131,072 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 47.252.0.0 – 47.253.255.255 | 131,072 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 47.254.0.0 – 47.254.255.255 | 65,536 | US |
allocated | 2016-04-15 | e3ec66cd49d3… |
| 148.78.66.0 – 148.78.66.255 | 256 | US |
allocated | 2016-04-15 | 97769d57af44… |
| 199.115.28.0 – 199.115.29.255 | 512 |  JM |
allocated | 2016-04-15 | c4263e93c8a5… |
| 72.249.216.0 – 72.249.223.255 | 2,048 | US |
allocated | 2016-04-14 | 847de7cd037e… |
| 72.249.224.0 – 72.249.255.255 | 8,192 | US |
allocated | 2016-04-14 | 86d223035d67… |
| 199.232.0.0 – 199.232.255.255 | 65,536 | US |
allocated | 2016-04-14 | b7a6d2143d9f… |
| 209.182.160.0 – 209.182.175.255 | 4,096 | US |
allocated | 2016-04-14 | aa7c88dde079… |
| 52.129.120.0 – 52.129.127.255 | 2,048 | US |
allocated | 2016-04-13 | 6a70981cfa4b… |
| 148.59.248.0 – 148.59.255.255 | 2,048 | US |
allocated | 2016-04-13 | 061e2bc73429… |
| 205.234.115.0 – 205.234.115.255 | 256 |  CA |
allocated | 2016-04-13 | 1866bc2424a8… |
| 207.89.60.0 – 207.89.60.255 | 256 | US |
allocated | 2016-04-13 | 42d4c988e613… |
| 208.64.132.0 – 208.64.135.255 | 1,024 | US |
allocated | 2016-04-13 | f9825adbe37e… |
| 209.54.48.0 – 209.54.63.255 | 4,096 | US |
allocated | 2016-04-13 | 66e73e5c6fb8… |
| 209.251.248.0 – 209.251.248.255 | 256 | US |
allocated | 2016-04-13 | 3210b9bcfb5e… |
| 67.205.128.0 – 67.205.191.255 | 16,384 | US |
allocated | 2016-04-12 | cd0f3b8e7d94… |
| 67.207.64.0 – 67.207.95.255 | 8,192 | US |
allocated | 2016-04-12 | cd0f3b8e7d94… |
| 135.84.35.0 – 135.84.35.255 | 256 | US |
allocated | 2016-04-12 | 877616bd5a56… |
| 170.249.128.0 – 170.249.191.255 | 16,384 | US |
allocated | 2016-04-12 | e4a25f8062d9… |
| 174.138.0.0 – 174.138.127.255 | 32,768 | US |
allocated | 2016-04-12 | cd0f3b8e7d94… |
| 207.154.192.0 – 207.154.255.255 | 16,384 | US |
allocated | 2016-04-12 | cd0f3b8e7d94… |
| 209.251.245.0 – 209.251.245.255 | 256 | US |
allocated | 2016-04-12 | c061b9a61a72… |
| 52.119.12.0 – 52.119.12.255 | 256 | US |
allocated | 2016-04-11 | 8abd2bb5e0f5… |
| 206.53.203.0 – 206.53.203.255 | 256 | US |
allocated | 2016-04-11 | 9252efeb2a2e… |
| 207.89.62.0 – 207.89.63.255 | 512 | US |
allocated | 2016-04-11 | 63e3e7d35040… |
| 23.182.0.0 – 23.182.0.255 | 256 | CA |
allocated | 2016-04-08 | bfa7748e884f… |
| 52.124.60.0 – 52.124.60.255 | 256 | US |
allocated | 2016-04-08 | c1915c6e3183… |
| 69.87.215.0 – 69.87.215.255 | 256 | US |
allocated | 2016-04-08 | 03109985b36c… |
| 148.59.226.0 – 148.59.227.255 | 512 | US |
allocated | 2016-04-08 | ede29a81582e… |
| 199.34.16.0 – 199.34.31.255 | 4,096 | US |
allocated | 2016-04-08 | 283c9b66aba5… |
| 23.178.0.0 – 23.178.0.255 | 256 | CA |
allocated | 2016-04-07 | b2857fb9e5d5… |
| 192.139.69.0 – 192.139.69.255 | 256 | CA |
allocated | 2016-04-07 | 62d307eafcd5… |
| 192.245.51.0 – 192.245.51.255 | 256 | CA |
allocated | 2016-04-07 | 62d307eafcd5… |
| 199.115.31.0 – 199.115.31.255 | 256 | US |
allocated | 2016-04-07 | 6a04c1db6548… |
| 207.38.48.0 – 207.38.63.255 | 4,096 | CA |
allocated | 2016-04-07 | 80255cd322b7… |
| 74.123.244.0 – 74.123.247.255 | 1,024 | US |
allocated | 2016-04-06 | 3b306247da16… |
| 148.78.68.0 – 148.78.69.255 | 512 | US |
allocated | 2016-04-06 | f8758301ac61… |
| 208.74.168.0 – 208.74.175.255 | 2,048 | US |
allocated | 2016-04-06 | 52da0a386ca9… |
| 23.170.0.0 – 23.170.0.255 | 256 | US |
allocated | 2016-04-05 | d2e55af50d1f… |
| 23.174.0.0 – 23.174.3.255 | 1,024 | US |
allocated | 2016-04-05 | ecdef60a1469… |
| 67.212.16.0 – 67.212.31.255 | 4,096 | US |
allocated | 2016-04-05 | d8291d10b71d… |
| 52.144.16.0 – 52.144.23.255 | 2,048 | US |
allocated | 2016-04-04 | c4fef8e680d3… |
| 148.59.230.0 – 148.59.231.255 | 512 | US |
allocated | 2016-04-04 | 4f4a464f205c… |
| 207.38.72.0 – 207.38.79.255 | 2,048 | US |
allocated | 2016-04-04 | d7ffb2444bca… |
| 69.161.204.0 – 69.161.204.255 | 256 | US |
allocated | 2016-04-01 | edca87c6f3ce… |
| 74.221.80.0 – 74.221.87.255 | 2,048 | US |
allocated | 2016-04-01 | f3918d6a1188… |
| 165.75.0.0 – 165.75.255.255 | 65,536 | US |
allocated | 2016-04-01 | 5a7b393b30aa… |
| 23.166.0.0 – 23.166.0.255 | 256 | CA |
allocated | 2016-03-31 | aa1284f96cc4… |
| 162.247.64.0 – 162.247.64.255 | 256 | US |
allocated | 2016-03-31 | 4a8709bc0da0… |
| 52.124.2.0 – 52.124.2.255 | 256 | US |
allocated | 2016-03-30 | 133cb6b2ae9a… |
| 67.199.251.0 – 67.199.251.255 | 256 | US |
allocated | 2016-03-30 | 6230ab39b418… |
| 96.126.72.0 – 96.126.79.255 | 2,048 | US |
allocated | 2016-03-30 | 747a70883836… |
| 96.126.80.0 – 96.126.95.255 | 4,096 | US |
allocated | 2016-03-30 | 747a70883836… |
| 135.84.36.0 – 135.84.39.255 | 1,024 | US |
allocated | 2016-03-30 | 2d0aa47a8045… |
| 207.136.64.0 – 207.136.127.255 | 16,384 | CA |
allocated | 2016-03-30 | f20caf052996… |
| 208.117.80.0 – 208.117.87.255 | 2,048 | US |
allocated | 2016-03-30 | 747a70883836… |
| 208.117.93.0 – 208.117.93.255 | 256 | US |
allocated | 2016-03-30 | 747a70883836… |
| 208.117.94.0 – 208.117.94.255 | 256 | US |
allocated | 2016-03-30 | 747a70883836… |
| 209.161.192.0 – 209.161.255.255 | 16,384 | CA |
allocated | 2016-03-30 | f20caf052996… |
| 209.173.248.0 – 209.173.251.255 | 1,024 | US |
allocated | 2016-03-30 | 6a278c9a83b5… |
| 216.154.0.0 – 216.154.127.255 | 32,768 | CA |
allocated | 2016-03-30 | f20caf052996… |
| 216.154.128.0 – 216.154.191.255 | 16,384 | CA |
allocated | 2016-03-30 | f20caf052996… |
| 52.124.57.0 – 52.124.57.255 | 256 | US |
allocated | 2016-03-29 | dc23cc0b4284… |
| 162.220.192.0 – 162.220.199.255 | 2,048 | US |
allocated | 2016-03-29 | 7b505652076c… |
| 198.184.245.0 – 198.184.245.255 | 256 | US |
allocated | 2016-03-29 | 331a5a4a0716… |
| 67.199.253.0 – 67.199.253.255 | 256 | US |
allocated | 2016-03-24 | e8280907c8d3… |
| 45.223.0.0 – 45.223.255.255 | 65,536 | US |
allocated | 2016-03-23 | 2eb2fd7d49ed… |
| 135.84.34.0 – 135.84.34.255 | 256 | US |
allocated | 2016-03-23 | 2c7a0e911280… |
| 52.124.63.0 – 52.124.63.255 | 256 | US |
allocated | 2016-03-22 | fdc574d8b46b… |
| 198.185.178.0 – 198.185.179.255 | 512 | US |
allocated | 2016-03-22 | 6d2352e9b9f9… |
| 198.185.180.0 – 198.185.181.255 | 512 | US |
allocated | 2016-03-22 | 6d2352e9b9f9… |
| 23.162.0.0 – 23.162.0.255 | 256 | US |
allocated | 2016-03-21 | 09ddfc7541e0… |
| 148.59.242.0 – 148.59.243.255 | 512 | US |
allocated | 2016-03-18 | 5a9eb3e48998… |
| 205.234.113.0 – 205.234.113.255 | 256 | US |
allocated | 2016-03-18 | ac6da609eab2… |
| 23.158.0.0 – 23.158.0.255 | 256 | US |
allocated | 2016-03-17 | 411edb2ea345… |
| 47.52.0.0 – 47.52.255.255 | 65,536 | US |
allocated | 2016-03-17 | e3ec66cd49d3… |
| 47.56.0.0 – 47.57.255.255 | 131,072 | US |
allocated | 2016-03-17 | e3ec66cd49d3… |
| 47.74.0.0 – 47.75.255.255 | 131,072 | US |
allocated | 2016-03-17 | e3ec66cd49d3… |
| 47.76.0.0 – 47.79.255.255 | 262,144 | US |
allocated | 2016-03-17 | e3ec66cd49d3… |
| 47.80.0.0 – 47.87.255.255 | 524,288 | US |
allocated | 2016-03-17 | e3ec66cd49d3… |
| 148.59.244.0 – 148.59.247.255 | 1,024 | US |
allocated | 2016-03-17 | 064122da2b21… |
| 162.249.46.0 – 162.249.47.255 | 512 | US |
allocated | 2016-03-17 | efaf9efa5740… |
| 135.84.56.0 – 135.84.63.255 | 2,048 | US |
allocated | 2016-03-15 | f02e87cea8c8… |
| 205.234.114.0 – 205.234.114.255 | 256 | US |
allocated | 2016-03-15 | e50a93d786d2… |
| 206.53.202.0 – 206.53.202.255 | 256 | US |
allocated | 2016-03-14 | d235657c56bd… |
| 45.59.72.0 – 45.59.79.255 | 2,048 | CA |
allocated | 2016-03-11 | 7de51f8320f6… |
| 23.154.0.0 – 23.154.0.255 | 256 | CA |
allocated | 2016-03-09 | 5fa5667c0b53… |
| 66.218.160.0 – 66.218.175.255 | 4,096 | US |
allocated | 2016-03-08 | 4b59d7b54a58… |
| 104.219.184.0 – 104.219.187.255 | 1,024 | US |
allocated | 2016-03-08 | a12230192354… |
| 23.150.0.0 – 23.150.0.255 | 256 | CA |
allocated | 2016-03-07 | 67a130bd2782… |
| 52.129.23.0 – 52.129.23.255 | 256 | US |
allocated | 2016-03-07 | 560f56614087… |
| 216.99.208.0 – 216.99.209.255 | 512 | US |
allocated | 2016-03-07 | 0c0c7e77b7c6… |
| 52.124.59.0 – 52.124.59.255 | 256 | US |
allocated | 2016-03-04 | c5f784f588a8… |
| 52.129.38.0 – 52.129.39.255 | 512 | US |
allocated | 2016-03-04 | d128a3e553da… |
| 52.129.48.0 – 52.129.63.255 | 4,096 |  PR |
allocated | 2016-03-04 | 39bdeed65816… |