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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.195.251.0 – 192.195.251.255 | 256 |  US |
allocated | 2024-10-10 | aef3dd944c72… |
| 23.191.88.0 – 23.191.88.255 | 256 | US |
allocated | 2024-10-09 | c0376cf2ed76… |
| 66.129.40.0 – 66.129.43.255 | 1,024 | US |
allocated | 2024-10-09 | 4fed4e7f2a43… |
| 140.235.185.0 – 140.235.185.255 | 256 | US |
allocated | 2024-10-09 | 5c62d6910a60… |
| 149.112.115.0 – 149.112.115.255 | 256 | US |
allocated | 2024-10-09 | 659df6874bd2… |
| 199.47.140.0 – 199.47.141.255 | 512 | US |
allocated | 2024-10-09 | 22e6de17d540… |
| 23.174.153.0 – 23.174.153.255 | 256 | US |
allocated | 2024-10-08 | c994efeb70f4… |
| 23.191.72.0 – 23.191.72.255 | 256 | US |
allocated | 2024-10-08 | 808db1d8b810… |
| 64.6.40.0 – 64.6.41.255 | 512 |  CA |
allocated | 2024-10-08 | 1a527c605db9… |
| 66.129.32.0 – 66.129.39.255 | 2,048 | US |
allocated | 2024-10-08 | adf80c09cfef… |
| 140.235.108.0 – 140.235.111.255 | 1,024 | US |
allocated | 2024-10-08 | 8cf856627f4e… |
| 155.254.214.0 – 155.254.215.255 | 512 | CA |
allocated | 2024-10-08 | d9562284664c… |
| 172.87.40.0 – 172.87.43.255 | 1,024 | US |
allocated | 2024-10-08 | 72f0610a8d77… |
| 23.191.56.0 – 23.191.56.255 | 256 | US |
allocated | 2024-10-07 | 6cd7ff981289… |
| 64.190.32.0 – 64.190.35.255 | 1,024 | US |
allocated | 2024-10-07 | 01f9400ff0a4… |
| 140.235.12.0 – 140.235.15.255 | 1,024 | CA |
allocated | 2024-10-07 | cf59d7401e17… |
| 140.235.116.0 – 140.235.119.255 | 1,024 | US |
allocated | 2024-10-07 | 12dae17a663f… |
| 140.235.188.0 – 140.235.191.255 | 1,024 | CA |
allocated | 2024-10-07 | a10465655c6c… |
| 140.235.214.0 – 140.235.214.255 | 256 | US |
allocated | 2024-10-07 | be8abbdf08a4… |
| 192.101.145.0 – 192.101.145.255 | 256 | US |
allocated | 2024-10-07 | 29f6c479c50e… |
| 202.90.34.0 – 202.90.35.255 | 512 | US |
allocated | 2024-10-07 | 2999298a486e… |
| 23.191.8.0 – 23.191.8.255 | 256 | US |
allocated | 2024-10-04 | 79ce55968a37… |
| 23.191.24.0 – 23.191.24.255 | 256 | US |
allocated | 2024-10-04 | 7153fe5da322… |
| 23.191.40.0 – 23.191.40.255 | 256 | US |
allocated | 2024-10-04 | a34e6b866d65… |
| 140.235.0.0 – 140.235.3.255 | 1,024 | US |
allocated | 2024-10-04 | dd17bbc44218… |
| 140.235.16.0 – 140.235.19.255 | 1,024 | US |
allocated | 2024-10-04 | 9d959a1634d4… |
| 140.235.20.0 – 140.235.23.255 | 1,024 | US |
allocated | 2024-10-04 | de3a2d69e18e… |
| 140.235.48.0 – 140.235.51.255 | 1,024 | US |
allocated | 2024-10-04 | 31e961fffee4… |
| 172.110.80.0 – 172.110.87.255 | 2,048 | US |
allocated | 2024-10-04 | 023b6916c59b… |
| 192.149.83.0 – 192.149.83.255 | 256 | US |
allocated | 2024-10-04 | e0b58bd9082c… |
| 199.119.228.0 – 199.119.231.255 | 1,024 | US |
allocated | 2024-10-04 | f567f97c99b1… |
| 216.110.160.0 – 216.110.191.255 | 8,192 | US |
allocated | 2024-10-04 | b67b285ae874… |
| 23.190.232.0 – 23.190.232.255 | 256 | US |
allocated | 2024-10-03 | 4a5c7abd5011… |
| 23.190.248.0 – 23.190.248.255 | 256 | US |
allocated | 2024-10-03 | b100cc23ef41… |
| 45.41.39.0 – 45.41.39.255 | 256 | US |
allocated | 2024-10-03 | c45949e30dfe… |
| 64.64.156.0 – 64.64.159.255 | 1,024 | US |
allocated | 2024-10-03 | a02c30752559… |
| 64.112.65.0 – 64.112.65.255 | 256 | US |
allocated | 2024-10-03 | a71c2e732c08… |
| 64.190.37.0 – 64.190.37.255 | 256 | US |
allocated | 2024-10-03 | 730b425bceb5… |
| 64.190.212.0 – 64.190.212.255 | 256 | US |
allocated | 2024-10-03 | d96ce98242d9… |
| 69.5.60.0 – 69.5.63.255 | 1,024 | US |
allocated | 2024-10-03 | 02464195aa23… |
| 69.67.162.0 – 69.67.163.255 | 512 | CA |
allocated | 2024-10-03 | 8a3df942f11e… |
| 74.80.209.0 – 74.80.209.255 | 256 | US |
allocated | 2024-10-03 | 8d0760a1935a… |
| 104.129.156.0 – 104.129.156.255 | 256 | US |
allocated | 2024-10-03 | 401843249b22… |
| 135.84.127.0 – 135.84.127.255 | 256 | US |
allocated | 2024-10-03 | a5c10f5bc560… |
| 140.235.4.0 – 140.235.7.255 | 1,024 | US |
allocated | 2024-10-03 | e2c70f1f7ef7… |
| 140.235.8.0 – 140.235.11.255 | 1,024 | US |
allocated | 2024-10-03 | a6ca6ce6bbfc… |
| 140.235.24.0 – 140.235.27.255 | 1,024 | CA |
allocated | 2024-10-03 | b3a8a4e856d7… |
| 140.235.28.0 – 140.235.31.255 | 1,024 | US |
allocated | 2024-10-03 | 1b71c1cea2a8… |
| 140.235.32.0 – 140.235.35.255 | 1,024 | US |
allocated | 2024-10-03 | 4d32764d6007… |
| 140.235.36.0 – 140.235.39.255 | 1,024 | US |
allocated | 2024-10-03 | bc2d2a45993e… |
| 140.235.40.0 – 140.235.43.255 | 1,024 | US |
allocated | 2024-10-03 | d45d00c6816c… |
| 140.235.52.0 – 140.235.55.255 | 1,024 | US |
allocated | 2024-10-03 | 662420c721ed… |
| 140.235.56.0 – 140.235.59.255 | 1,024 | US |
allocated | 2024-10-03 | 0e7bcfe44bf9… |
| 140.235.60.0 – 140.235.63.255 | 1,024 | US |
allocated | 2024-10-03 | 287a4b5f9c6a… |
| 140.235.64.0 – 140.235.67.255 | 1,024 | US |
allocated | 2024-10-03 | 2fc8987d065f… |
| 140.235.68.0 – 140.235.71.255 | 1,024 | US |
allocated | 2024-10-03 | 2a9dcf6e0a89… |
| 140.235.72.0 – 140.235.75.255 | 1,024 | US |
allocated | 2024-10-03 | 9e9101d25949… |
| 140.235.76.0 – 140.235.79.255 | 1,024 | US |
allocated | 2024-10-03 | d0e7cef34da1… |
| 140.235.84.0 – 140.235.87.255 | 1,024 | US |
allocated | 2024-10-03 | 4a8b1f28ee90… |
| 140.235.88.0 – 140.235.91.255 | 1,024 | US |
allocated | 2024-10-03 | 5e7784f31480… |
| 140.235.92.0 – 140.235.95.255 | 1,024 | US |
allocated | 2024-10-03 | 4365655d9d89… |
| 140.235.96.0 – 140.235.99.255 | 1,024 | US |
allocated | 2024-10-03 | 1fb516ad18fc… |
| 140.235.104.0 – 140.235.107.255 | 1,024 | US |
allocated | 2024-10-03 | ac3bc456200c… |
| 140.235.112.0 – 140.235.113.255 | 512 | US |
allocated | 2024-10-03 | 97067dd07758… |
| 140.235.114.0 – 140.235.114.255 | 256 | US |
allocated | 2024-10-03 | e2becab4b43f… |
| 140.235.115.0 – 140.235.115.255 | 256 | US |
allocated | 2024-10-03 | bded7ec19532… |
| 140.235.120.0 – 140.235.120.255 | 256 | US |
allocated | 2024-10-03 | 2f40c775c890… |
| 140.235.121.0 – 140.235.121.255 | 256 | CA |
allocated | 2024-10-03 | bfc82c32f1e5… |
| 140.235.122.0 – 140.235.122.255 | 256 | CA |
allocated | 2024-10-03 | 33aaa548bf49… |
| 140.235.123.0 – 140.235.123.255 | 256 | US |
allocated | 2024-10-03 | 5b0f5a6a041e… |
| 140.235.126.0 – 140.235.126.255 | 256 | US |
allocated | 2024-10-03 | 83e3f31fa8a4… |
| 140.235.127.0 – 140.235.127.255 | 256 | US |
allocated | 2024-10-03 | bea1171a94c8… |
| 140.235.128.0 – 140.235.131.255 | 1,024 | US |
allocated | 2024-10-03 | b944260a4d65… |
| 140.235.132.0 – 140.235.135.255 | 1,024 | US |
allocated | 2024-10-03 | a4c759c83a52… |
| 140.235.136.0 – 140.235.139.255 | 1,024 | US |
allocated | 2024-10-03 | 5545943de850… |
| 140.235.140.0 – 140.235.143.255 | 1,024 | US |
allocated | 2024-10-03 | 9f47f5cd78d6… |
| 140.235.152.0 – 140.235.155.255 | 1,024 | US |
allocated | 2024-10-03 | a92dec42608e… |
| 140.235.156.0 – 140.235.157.255 | 512 | US |
allocated | 2024-10-03 | 1a9cdd911979… |
| 140.235.158.0 – 140.235.159.255 | 512 | CA |
allocated | 2024-10-03 | 99fc4ca57315… |
| 140.235.160.0 – 140.235.163.255 | 1,024 | US |
allocated | 2024-10-03 | 3efa0ed78f14… |
| 140.235.172.0 – 140.235.175.255 | 1,024 | US |
allocated | 2024-10-03 | 8324d49ce2fa… |
| 140.235.180.0 – 140.235.183.255 | 1,024 | CA |
allocated | 2024-10-03 | 26b2e415d1d1… |
| 140.235.184.0 – 140.235.184.255 | 256 | CA |
allocated | 2024-10-03 | 05e9d864971a… |
| 140.235.192.0 – 140.235.195.255 | 1,024 | US |
allocated | 2024-10-03 | fc8d1c30ab0e… |
| 140.235.196.0 – 140.235.199.255 | 1,024 | US |
allocated | 2024-10-03 | 762244f22059… |
| 140.235.200.0 – 140.235.203.255 | 1,024 | US |
allocated | 2024-10-03 | 3315059aad99… |
| 140.235.208.0 – 140.235.211.255 | 1,024 | US |
allocated | 2024-10-03 | 273e0b3bfa4a… |
| 140.235.212.0 – 140.235.213.255 | 512 | CA |
allocated | 2024-10-03 | 03dedc872db9… |
| 140.235.215.0 – 140.235.215.255 | 256 | US |
allocated | 2024-10-03 | 3447e85f7ad2… |
| 140.235.220.0 – 140.235.223.255 | 1,024 |  PR |
allocated | 2024-10-03 | 6fc639fc8504… |
| 140.235.224.0 – 140.235.227.255 | 1,024 | US |
allocated | 2024-10-03 | b9c5049926c7… |
| 140.235.228.0 – 140.235.231.255 | 1,024 | US |
allocated | 2024-10-03 | 3b306247da16… |
| 140.235.232.0 – 140.235.235.255 | 1,024 | US |
allocated | 2024-10-03 | 633de2607210… |
| 140.235.236.0 – 140.235.237.255 | 512 | US |
allocated | 2024-10-03 | fc2a7daf8f59… |
| 140.235.238.0 – 140.235.238.255 | 256 | US |
allocated | 2024-10-03 | f51336fea5b9… |
| 140.235.239.0 – 140.235.239.255 | 256 | US |
allocated | 2024-10-03 | 81a42886ec92… |
| 140.235.240.0 – 140.235.243.255 | 1,024 | US |
allocated | 2024-10-03 | 4487b2047c47… |
| 140.235.244.0 – 140.235.247.255 | 1,024 | US |
allocated | 2024-10-03 | 8470007aad5c… |
| 140.235.249.0 – 140.235.249.255 | 256 | US |
allocated | 2024-10-03 | 15358feaa9f6… |
| 140.235.250.0 – 140.235.251.255 | 512 | US |
allocated | 2024-10-03 | cb00a3ef4e4b… |