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 |
|---|---|---|---|---|---|
| 93.79.128.0 – 93.79.255.255 | 32,768 |  US |
allocated | 2023-09-21 | 20c786e8edd8… |
| 104.237.64.0 – 104.237.79.255 | 4,096 | US |
allocated | 2023-09-21 | 81fd5ef7a214… |
| 104.251.48.0 – 104.251.63.255 | 4,096 | US |
allocated | 2023-09-21 | 81fd5ef7a214… |
| 23.162.40.0 – 23.162.40.255 | 256 | US |
allocated | 2023-09-20 | 699f2a069af6… |
| 63.251.229.0 – 63.251.229.255 | 256 | US |
allocated | 2023-09-20 | 82ea2ef7f5c3… |
| 67.158.50.0 – 67.158.50.255 | 256 |  CA |
allocated | 2023-09-20 | 8f8faa3dd14c… |
| 155.193.0.0 – 155.193.255.255 | 65,536 | US |
allocated | 2023-09-20 | 20c786e8edd8… |
| 160.79.112.0 – 160.79.115.255 | 1,024 | US |
allocated | 2023-09-20 | 54ec4618cede… |
| 216.205.52.0 – 216.205.55.255 | 1,024 | US |
allocated | 2023-09-20 | aa1064e97a5d… |
| 23.161.248.0 – 23.161.248.255 | 256 | CA |
allocated | 2023-09-19 | a04ab9581887… |
| 23.162.8.0 – 23.162.8.255 | 256 | US |
allocated | 2023-09-19 | 8a290946d033… |
| 23.162.24.0 – 23.162.24.255 | 256 | US |
allocated | 2023-09-19 | c1e3138475a1… |
| 66.179.150.0 – 66.179.150.255 | 256 | CA |
allocated | 2023-09-19 | 551dedd3375c… |
| 209.126.76.0 – 209.126.76.255 | 256 | CA |
allocated | 2023-09-19 | 7c32b35b4b16… |
| 216.245.142.0 – 216.245.143.255 | 512 | US |
allocated | 2023-09-19 | 1a0a7fb3e91e… |
| 23.161.232.0 – 23.161.232.255 | 256 | US |
allocated | 2023-09-15 | 3b3397bbd577… |
| 66.45.24.0 – 66.45.24.255 | 256 | US |
allocated | 2023-09-15 | f579d9967cdb… |
| 160.79.64.0 – 160.79.79.255 | 4,096 | US |
allocated | 2023-09-15 | f0418d5e7cbb… |
| 207.65.42.0 – 207.65.43.255 | 512 | US |
allocated | 2023-09-15 | 5a88a1898be6… |
| 216.153.24.0 – 216.153.27.255 | 1,024 | US |
allocated | 2023-09-15 | 5a88a1898be6… |
| 23.161.200.0 – 23.161.200.255 | 256 | US |
allocated | 2023-09-14 | f7615f37c150… |
| 23.161.216.0 – 23.161.216.255 | 256 | US |
allocated | 2023-09-14 | a364632a318f… |
| 63.251.120.0 – 63.251.120.255 | 256 | US |
allocated | 2023-09-14 | 679e532b40e9… |
| 64.94.86.0 – 64.94.86.255 | 256 | CA |
allocated | 2023-09-14 | 85f72ce92340… |
| 160.79.104.0 – 160.79.111.255 | 2,048 | US |
allocated | 2023-09-14 | 8be5a180db79… |
| 192.230.230.0 – 192.230.230.255 | 256 | US |
allocated | 2023-09-14 | 5670817cdfc2… |
| 198.182.176.0 – 198.182.179.255 | 1,024 | US |
allocated | 2023-09-14 | ae2f2a148877… |
| 216.120.132.0 – 216.120.135.255 | 1,024 | US |
allocated | 2023-09-14 | b9619a55c76f… |
| 15.103.0.0 – 15.103.255.255 | 65,536 | US |
allocated | 2023-09-13 | 20c786e8edd8… |
| 23.161.184.0 – 23.161.184.255 | 256 | US |
allocated | 2023-09-13 | d0ad47291de1… |
| 79.73.0.0 – 79.73.63.255 | 16,384 | US |
allocated | 2023-09-13 | 20c786e8edd8… |
| 140.200.0.0 – 140.200.255.255 | 65,536 | US |
allocated | 2023-09-13 | 20c786e8edd8… |
| 153.42.0.0 – 153.42.255.255 | 65,536 | US |
allocated | 2023-09-13 | 20c786e8edd8… |
| 43.255.188.0 – 43.255.191.255 | 1,024 | US |
allocated | 2023-09-12 | 4dc2bb8f94c6… |
| 64.7.197.0 – 64.7.197.255 | 256 | US |
allocated | 2023-09-12 | 88b955d1f3c8… |
| 64.94.148.0 – 64.94.148.255 | 256 | US |
allocated | 2023-09-12 | ecac068526b3… |
| 64.94.153.0 – 64.94.153.255 | 256 | US |
allocated | 2023-09-12 | 88b955d1f3c8… |
| 64.94.156.0 – 64.94.156.255 | 256 | US |
allocated | 2023-09-12 | 88b955d1f3c8… |
| 64.94.159.0 – 64.94.159.255 | 256 | US |
allocated | 2023-09-12 | 88b955d1f3c8… |
| 64.95.9.0 – 64.95.9.255 | 256 | US |
allocated | 2023-09-12 | 88b955d1f3c8… |
| 64.95.14.0 – 64.95.14.255 | 256 | US |
allocated | 2023-09-12 | 88b955d1f3c8… |
| 64.255.230.0 – 64.255.231.255 | 512 | CA |
allocated | 2023-09-12 | c86ee0d9d7ed… |
| 147.185.40.0 – 147.185.43.255 | 1,024 | US |
allocated | 2023-09-12 | f2bad24f31c8… |
| 161.51.248.0 – 161.51.251.255 | 1,024 | US |
allocated | 2023-09-12 | fe6f9d2477ac… |
| 209.20.130.0 – 209.20.131.255 | 512 | CA |
allocated | 2023-09-12 | c86ee0d9d7ed… |
| 216.185.192.0 – 216.185.207.255 | 4,096 | US |
allocated | 2023-09-12 | 9777e4dbb72c… |
| 147.205.0.0 – 147.205.255.255 | 65,536 | US |
allocated | 2023-09-11 | 20c786e8edd8… |
| 216.183.106.0 – 216.183.107.255 | 512 | CA |
allocated | 2023-09-11 | 87706ef78b17… |
| 23.161.168.0 – 23.161.168.255 | 256 | US |
allocated | 2023-09-08 | e489f2ef9b9b… |
| 66.179.108.0 – 66.179.111.255 | 1,024 | US |
allocated | 2023-09-08 | 251e95edfb6a… |
| 170.62.125.0 – 170.62.125.255 | 256 | US |
allocated | 2023-09-08 | f8b30896361c… |
| 209.126.75.0 – 209.126.75.255 | 256 | US |
allocated | 2023-09-08 | c25920774238… |
| 216.120.161.0 – 216.120.161.255 | 256 | US |
allocated | 2023-09-08 | bf76346c3e4a… |
| 216.120.188.0 – 216.120.188.255 | 256 | US |
allocated | 2023-09-08 | bf76346c3e4a… |
| 23.161.152.0 – 23.161.152.255 | 256 | US |
allocated | 2023-09-07 | fb9a6888265f… |
| 64.25.0.0 – 64.25.7.255 | 2,048 | US |
allocated | 2023-09-07 | aa5c253f1bc3… |
| 130.250.218.0 – 130.250.219.255 | 512 | US |
allocated | 2023-09-07 | 4602608de423… |
| 147.185.132.0 – 147.185.135.255 | 1,024 | US |
allocated | 2023-09-07 | 96d8636ecbf4… |
| 147.185.136.0 – 147.185.139.255 | 1,024 | US |
allocated | 2023-09-07 | 96d8636ecbf4… |
| 198.182.180.0 – 198.182.181.255 | 512 | CA |
allocated | 2023-09-07 | ff729530f710… |
| 209.178.247.0 – 209.178.247.255 | 256 | US |
allocated | 2023-09-07 | f4eeba15c196… |
| 209.178.248.0 – 209.178.251.255 | 1,024 | US |
allocated | 2023-09-07 | f4eeba15c196… |
| 23.161.136.0 – 23.161.136.255 | 256 | US |
allocated | 2023-09-05 | dd6e2b4a1816… |
| 23.249.16.0 – 23.249.31.255 | 4,096 | US |
allocated | 2023-09-05 | fb1875689c4e… |
| 104.143.32.0 – 104.143.47.255 | 4,096 | US |
allocated | 2023-09-05 | fb1875689c4e… |
| 104.251.224.0 – 104.251.239.255 | 4,096 | US |
allocated | 2023-09-05 | fb1875689c4e… |
| 172.81.96.0 – 172.81.111.255 | 4,096 | US |
allocated | 2023-09-05 | fb1875689c4e… |
| 198.176.48.0 – 198.176.63.255 | 4,096 | US |
allocated | 2023-09-05 | fb1875689c4e… |
| 23.161.72.0 – 23.161.72.255 | 256 | US |
allocated | 2023-08-31 | a26e9620e823… |
| 23.161.88.0 – 23.161.88.255 | 256 | US |
allocated | 2023-08-31 | 7fdfe9ab5ed2… |
| 23.161.104.0 – 23.161.104.255 | 256 | US |
allocated | 2023-08-31 | 753214f349b6… |
| 23.161.120.0 – 23.161.120.255 | 256 | US |
allocated | 2023-08-31 | 96e693eb7321… |
| 64.22.74.0 – 64.22.74.255 | 256 | US |
allocated | 2023-08-31 | be614121e0db… |
| 162.223.64.0 – 162.223.71.255 | 2,048 | US |
allocated | 2023-08-31 | a0a8e3a49f71… |
| 205.172.56.0 – 205.172.59.255 | 1,024 | US |
allocated | 2023-08-31 | dcd2817a609a… |
| 23.161.56.0 – 23.161.56.255 | 256 | US |
allocated | 2023-08-30 | d728c1d350b6… |
| 66.245.224.0 – 66.245.239.255 | 4,096 | CA |
allocated | 2023-08-30 | 11742962551d… |
| 149.112.73.0 – 149.112.73.255 | 256 | US |
allocated | 2023-08-30 | c30e4d450f45… |
| 209.71.32.0 – 209.71.35.255 | 1,024 | US |
allocated | 2023-08-30 | 7097621b6721… |
| 23.161.24.0 – 23.161.24.255 | 256 | US |
allocated | 2023-08-29 | 75d95e5ac857… |
| 66.179.8.0 – 66.179.11.255 | 1,024 | CA |
allocated | 2023-08-29 | 09e7223807f9… |
| 66.179.20.0 – 66.179.21.255 | 512 | CA |
allocated | 2023-08-29 | 09e7223807f9… |
| 199.200.64.0 – 199.200.95.255 | 8,192 | US |
allocated | 2023-08-29 | f7f4d3727af3… |
| 2.57.164.0 – 2.57.167.255 | 1,024 | US |
allocated | 2023-08-28 | a015d0af44d4… |
| 64.25.8.0 – 64.25.15.255 | 2,048 | US |
allocated | 2023-08-28 | 09bfa7b4bc3e… |
| 65.38.110.0 – 65.38.110.255 | 256 | US |
allocated | 2023-08-28 | 6a0841412457… |
| 108.179.160.0 – 108.179.191.255 | 8,192 | US |
allocated | 2023-08-28 | 4cbfdfccc395… |
| 207.174.62.0 – 207.174.62.255 | 256 | US |
allocated | 2023-08-28 | a3032cf35031… |
| 209.71.42.0 – 209.71.43.255 | 512 | US |
allocated | 2023-08-28 | f5708549b60f… |
| 216.162.201.0 – 216.162.201.255 | 256 |  DM |
allocated | 2023-08-28 | 85802591aa6a… |
| 216.245.183.0 – 216.245.183.255 | 256 | US |
allocated | 2023-08-28 | 6a0841412457… |
| 45.58.192.0 – 45.58.255.255 | 16,384 | US |
allocated | 2023-08-23 | cc23ce1a16b4… |
| 45.250.60.0 – 45.250.63.255 | 1,024 | US |
allocated | 2023-08-23 | 1a42300d4874… |
| 65.38.108.0 – 65.38.108.255 | 256 | US |
allocated | 2023-08-23 | 2ed620809911… |
| 69.91.128.0 – 69.91.191.255 | 16,384 | US |
allocated | 2023-08-23 | cc23ce1a16b4… |
| 160.79.116.0 – 160.79.119.255 | 1,024 | US |
allocated | 2023-08-23 | b0db3ef881c6… |
| 170.62.64.0 – 170.62.79.255 | 4,096 | US |
allocated | 2023-08-23 | 1bb1620b091d… |
| 176.67.248.0 – 176.67.255.255 | 2,048 | CA |
allocated | 2023-08-23 | f6748c71f592… |
| 208.103.168.0 – 208.103.168.255 | 256 | US |
allocated | 2023-08-23 | 7fe5fae86d59… |
| 66.45.13.0 – 66.45.13.255 | 256 | US |
allocated | 2023-08-22 | a48940170f00… |