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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 104.194.160.0 – 104.194.191.255 | 8,192 |  US |
allocated | 2014-09-04 | ba1b20a735aa… |
| 104.195.128.0 – 104.195.255.255 | 32,768 |  CA |
allocated | 2014-09-04 | f20caf052996… |
| 192.55.120.0 – 192.55.120.255 | 256 | US |
allocated | 2014-09-04 | 2df9024a83d1… |
| 66.220.64.0 – 66.220.79.255 | 4,096 | US |
allocated | 2014-09-03 | c7338789be89… |
| 69.50.144.0 – 69.50.159.255 | 4,096 | US |
allocated | 2014-09-03 | 0a6f940206c8… |
| 104.166.48.0 – 104.166.63.255 | 4,096 | US |
allocated | 2014-09-03 | d26779053110… |
| 104.168.128.0 – 104.168.255.255 | 32,768 | US |
allocated | 2014-09-03 | a6b65597e29a… |
| 104.192.96.0 – 104.192.99.255 | 1,024 | US |
allocated | 2014-09-03 | 8e3377206209… |
| 192.40.62.0 – 192.40.63.255 | 512 | US |
allocated | 2014-09-03 | fea79642f4a3… |
| 192.55.85.0 – 192.55.85.255 | 256 | US |
allocated | 2014-09-03 | 8b91a074b74a… |
| 24.213.120.0 – 24.213.120.255 | 256 | US |
allocated | 2014-09-02 | dc28ffe4a49a… |
| 24.213.121.0 – 24.213.121.255 | 256 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 24.213.122.0 – 24.213.123.255 | 512 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 24.213.124.0 – 24.213.127.255 | 1,024 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 24.223.81.0 – 24.223.81.255 | 256 | US |
allocated | 2014-09-02 | dc28ffe4a49a… |
| 24.223.82.0 – 24.223.83.255 | 512 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 24.223.84.0 – 24.223.85.255 | 512 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 24.223.86.0 – 24.223.86.255 | 256 | US |
allocated | 2014-09-02 | dc28ffe4a49a… |
| 24.223.87.0 – 24.223.87.255 | 256 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 24.223.88.0 – 24.223.95.255 | 2,048 | US |
allocated | 2014-09-02 | 99563ca971c0… |
| 104.145.16.0 – 104.145.31.255 | 4,096 | US |
allocated | 2014-09-02 | 6db7ce4c601d… |
| 104.194.64.0 – 104.194.95.255 | 8,192 | CA |
allocated | 2014-09-02 | b568a322da96… |
| 104.192.116.0 – 104.192.119.255 | 1,024 | CA |
allocated | 2014-08-31 | df04ba7e5e16… |
| 104.192.100.0 – 104.192.103.255 | 1,024 | US |
allocated | 2014-08-29 | e3cae72bc37c… |
| 104.192.104.0 – 104.192.107.255 | 1,024 | US |
allocated | 2014-08-29 | 7e0f5b8b99cd… |
| 104.192.108.0 – 104.192.111.255 | 1,024 | US |
allocated | 2014-08-29 | 80ca3f56fa8c… |
| 104.192.112.0 – 104.192.115.255 | 1,024 | US |
allocated | 2014-08-29 | 970fda5f69ea… |
| 104.194.32.0 – 104.194.63.255 | 8,192 | CA |
allocated | 2014-08-29 | e23cabb7a6c5… |
| 167.114.0.0 – 167.114.255.255 | 65,536 | CA |
allocated | 2014-08-29 | a1baf24eb761… |
| 192.52.109.0 – 192.52.109.255 | 256 | US |
allocated | 2014-08-29 | cc478bd626d0… |
| 192.54.136.0 – 192.54.136.255 | 256 | US |
allocated | 2014-08-29 | f6583559545e… |
| 192.55.0.0 – 192.55.0.255 | 256 | US |
allocated | 2014-08-29 | a25a1119b7af… |
| 216.189.144.0 – 216.189.159.255 | 4,096 | US |
allocated | 2014-08-29 | 26ad193da373… |
| 104.167.48.0 – 104.167.63.255 | 4,096 | US |
allocated | 2014-08-28 | 430c9828d3cb… |
| 104.192.88.0 – 104.192.91.255 | 1,024 | US |
allocated | 2014-08-28 | 1094e1a1e0f8… |
| 192.30.152.0 – 192.30.159.255 | 2,048 | US |
allocated | 2014-08-28 | 649e719790c4… |
| 104.168.0.0 – 104.168.127.255 | 32,768 | US |
allocated | 2014-08-27 | a6b65597e29a… |
| 104.192.80.0 – 104.192.87.255 | 2,048 | US |
allocated | 2014-08-27 | 58a28faa3385… |
| 104.196.0.0 – 104.199.255.255 | 262,144 | US |
allocated | 2014-08-27 | 5cb965e996bf… |
| 192.43.223.0 – 192.43.223.255 | 256 | US |
allocated | 2014-08-27 | 6f5cceeb73f2… |
| 192.52.241.0 – 192.52.241.255 | 256 | US |
allocated | 2014-08-27 | 35d9a151233c… |
| 104.167.32.0 – 104.167.47.255 | 4,096 | US |
allocated | 2014-08-26 | e301873f25fd… |
| 104.192.64.0 – 104.192.71.255 | 2,048 | US |
allocated | 2014-08-26 | 50d2e9d62e04… |
| 192.42.241.0 – 192.42.241.255 | 256 | US |
allocated | 2014-08-26 | 3b313db0731d… |
| 192.52.162.0 – 192.52.162.255 | 256 | US |
allocated | 2014-08-26 | bf8ecaf370c4… |
| 192.54.227.0 – 192.54.227.255 | 256 | US |
allocated | 2014-08-26 | 60a38bd43ea1… |
| 104.152.172.0 – 104.152.175.255 | 1,024 | US |
allocated | 2014-08-25 | 34d660ef53cb… |
| 104.192.56.0 – 104.192.59.255 | 1,024 | US |
allocated | 2014-08-25 | 47247d47afd5… |
| 104.160.128.0 – 104.160.159.255 | 8,192 | US |
allocated | 2014-08-22 | 4da59e353de8… |
| 104.192.16.0 – 104.192.23.255 | 2,048 | CA |
allocated | 2014-08-22 | e5b24e1807ee… |
| 104.192.28.0 – 104.192.28.255 | 256 | US |
allocated | 2014-08-22 | c9133d671ffc… |
| 104.192.32.0 – 104.192.39.255 | 2,048 | US |
allocated | 2014-08-22 | 0fe48238546c… |
| 104.192.44.0 – 104.192.47.255 | 1,024 | CA |
allocated | 2014-08-22 | a2e1bb6f40a4… |
| 104.192.48.0 – 104.192.51.255 | 1,024 | US |
allocated | 2014-08-22 | b66a8f85918e… |
| 104.192.52.0 – 104.192.55.255 | 1,024 | CA |
allocated | 2014-08-22 | fe2eefce1342… |
| 192.48.136.0 – 192.48.136.255 | 256 | US |
allocated | 2014-08-22 | cd30b8b7350f… |
| 104.192.24.0 – 104.192.27.255 | 1,024 | US |
allocated | 2014-08-21 | 443db4889f6d… |
| 104.192.0.0 – 104.192.3.255 | 1,024 | US |
allocated | 2014-08-20 | 957cf234e892… |
| 104.192.4.0 – 104.192.7.255 | 1,024 | US |
allocated | 2014-08-20 | 76f6574e4e42… |
| 135.26.0.0 – 135.26.127.255 | 32,768 | US |
allocated | 2014-08-20 | 424bfcacb580… |
| 135.26.128.0 – 135.26.191.255 | 16,384 | US |
allocated | 2014-08-20 | 424bfcacb580… |
| 135.26.192.0 – 135.26.223.255 | 8,192 | US |
allocated | 2014-08-20 | 424bfcacb580… |
| 135.26.224.0 – 135.26.255.255 | 8,192 | US |
allocated | 2014-08-20 | e83aed56f56f… |
| 192.40.26.0 – 192.40.27.255 | 512 | US |
allocated | 2014-08-20 | af3731fb239b… |
| 192.48.138.0 – 192.48.138.255 | 256 | US |
allocated | 2014-08-20 | 36756726813d… |
| 192.48.140.0 – 192.48.140.255 | 256 | US |
allocated | 2014-08-20 | fee65a804ea9… |
| 192.48.239.0 – 192.48.239.255 | 256 | US |
allocated | 2014-08-20 | 2c72af702a28… |
| 104.153.240.0 – 104.153.243.255 | 1,024 | US |
allocated | 2014-08-19 | 7885887b1fbe… |
| 104.153.248.0 – 104.153.251.255 | 1,024 |  DM |
allocated | 2014-08-19 | 8d4acadf2c2c… |
| 104.166.192.0 – 104.166.255.255 | 16,384 | US |
allocated | 2014-08-19 | a693cd0e06ea… |
| 192.40.44.0 – 192.40.45.255 | 512 | US |
allocated | 2014-08-19 | 4ef9aefb32e0… |
| 104.166.16.0 – 104.166.31.255 | 4,096 | US |
allocated | 2014-08-18 | f01528d7040a… |
| 104.153.224.0 – 104.153.227.255 | 1,024 | US |
allocated | 2014-08-14 | a7f7463af3d3… |
| 104.153.228.0 – 104.153.231.255 | 1,024 | US |
allocated | 2014-08-14 | 627e81774c49… |
| 104.163.128.0 – 104.163.255.255 | 32,768 | CA |
allocated | 2014-08-14 | 04cd1b128d33… |
| 192.48.243.0 – 192.48.243.255 | 256 | US |
allocated | 2014-08-14 | f3b899eed849… |
| 192.52.158.0 – 192.52.158.255 | 256 | US |
allocated | 2014-08-14 | ea33b9423c1c… |
| 104.153.180.0 – 104.153.183.255 | 1,024 | US |
allocated | 2014-08-13 | 6d16712cf701… |
| 104.153.212.0 – 104.153.215.255 | 1,024 | CA |
allocated | 2014-08-13 | 90f09768392a… |
| 104.169.0.0 – 104.169.255.255 | 65,536 | US |
allocated | 2014-08-13 | e220ed812a4c… |
| 104.172.0.0 – 104.175.255.255 | 262,144 | US |
allocated | 2014-08-13 | d2fc8fbc818f… |
| 168.235.160.0 – 168.235.175.255 | 4,096 | US |
allocated | 2014-08-13 | 3f681b46025b… |
| 192.34.176.0 – 192.34.177.255 | 512 | US |
allocated | 2014-08-13 | 547aed63dc1e… |
| 192.48.220.0 – 192.48.220.255 | 256 | CA |
allocated | 2014-08-13 | 5415a954f60d… |
| 192.48.255.0 – 192.48.255.255 | 256 | US |
allocated | 2014-08-13 | d18152b445b2… |
| 192.51.48.0 – 192.51.48.255 | 256 | US |
allocated | 2014-08-13 | c4fac92eb84a… |
| 104.153.216.0 – 104.153.223.255 | 2,048 | US |
allocated | 2014-08-12 | 99d7a73d2d47… |
| 104.166.32.0 – 104.166.47.255 | 4,096 |  BS |
allocated | 2014-08-12 | f2b159f6ebd6… |
| 104.166.64.0 – 104.166.95.255 | 8,192 | US |
allocated | 2014-08-12 | bf15c425ecb6… |
| 104.176.0.0 – 104.191.255.255 | 1,048,576 | US |
allocated | 2014-08-12 | 81e05477cc28… |
| 192.40.244.0 – 192.40.244.255 | 256 | US |
allocated | 2014-08-12 | 80e4d330c13e… |
| 192.48.142.0 – 192.48.142.255 | 256 | US |
allocated | 2014-08-12 | 1ac3afa33a9d… |
| 192.48.233.0 – 192.48.233.255 | 256 | US |
allocated | 2014-08-12 | df580d7d1cdf… |
| 104.37.148.0 – 104.37.151.255 | 1,024 | CA |
allocated | 2014-08-11 | fe2eefce1342… |
| 104.145.48.0 – 104.145.63.255 | 4,096 | US |
allocated | 2014-08-11 | ca77a883e9e8… |
| 104.153.152.0 – 104.153.155.255 | 1,024 | US |
allocated | 2014-08-11 | 78302aad0269… |
| 104.153.168.0 – 104.153.171.255 | 1,024 | US |
allocated | 2014-08-11 | 767a0c371688… |
| 104.153.196.0 – 104.153.199.255 | 1,024 | US |
allocated | 2014-08-11 | eeb58f9e11de… |
| 104.153.200.0 – 104.153.203.255 | 1,024 | US |
allocated | 2014-08-11 | de0be66e2530… |
| 104.153.204.0 – 104.153.207.255 | 1,024 | US |
allocated | 2014-08-11 | 1bf47e9b62b3… |