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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.139.248.0 – 23.139.248.255 | 256 |  US |
allocated | 2022-08-12 | 398fb0a40b27… |
| 104.153.244.0 – 104.153.247.255 | 1,024 | US |
allocated | 2022-08-12 | 6b2c1f705520… |
| 134.38.0.0 – 134.38.255.255 | 65,536 | US |
allocated | 2022-08-12 | 20c786e8edd8… |
| 134.65.192.0 – 134.65.195.255 | 1,024 | US |
allocated | 2022-08-12 | a6857cd94af1… |
| 142.171.0.0 – 142.171.255.255 | 65,536 |  CA |
allocated | 2022-08-12 | 0e702695cc8d… |
| 142.172.0.0 – 142.172.255.255 | 65,536 | CA |
allocated | 2022-08-12 | 7de51f8320f6… |
| 146.12.224.0 – 146.12.255.255 | 8,192 | US |
allocated | 2022-08-12 | 18f1fd1089d3… |
| 168.157.0.0 – 168.157.255.255 | 65,536 | US |
allocated | 2022-08-12 | 20c786e8edd8… |
| 64.28.44.0 – 64.28.47.255 | 1,024 | US |
allocated | 2022-08-11 | 3717d96e0a75… |
| 137.22.224.0 – 137.22.255.255 | 8,192 | US |
allocated | 2022-08-11 | a154eaa40f66… |
| 160.223.204.0 – 160.223.207.255 | 1,024 | US |
allocated | 2022-08-11 | 82ea2ef7f5c3… |
| 199.247.152.0 – 199.247.155.255 | 1,024 | US |
allocated | 2022-08-11 | be3010913ada… |
| 199.247.176.0 – 199.247.191.255 | 4,096 | US |
allocated | 2022-08-11 | 18f1fd1089d3… |
| 204.11.64.0 – 204.11.67.255 | 1,024 | US |
allocated | 2022-08-10 | b68dd6ac20fe… |
| 208.103.174.0 – 208.103.174.255 | 256 | US |
allocated | 2022-08-10 | a015d0af44d4… |
| 66.103.16.0 – 66.103.31.255 | 4,096 | US |
allocated | 2022-08-09 | 38b893ecb59b… |
| 204.144.176.0 – 204.144.177.255 | 512 | US |
allocated | 2022-08-09 | a61cd5f829a9… |
| 23.139.168.0 – 23.139.168.255 | 256 | US |
allocated | 2022-08-08 | 1c87c2289093… |
| 173.242.208.0 – 173.242.223.255 | 4,096 | US |
allocated | 2022-08-08 | 96b4bcaf0f0b… |
| 144.86.238.0 – 144.86.238.255 | 256 | US |
allocated | 2022-08-05 | 80b698feb556… |
| 198.199.155.0 – 198.199.155.255 | 256 |  GB |
allocated | 2022-08-05 | 4a0f2e292a38… |
| 216.247.68.0 – 216.247.69.255 | 512 | CA |
allocated | 2022-08-05 | c86ee0d9d7ed… |
| 66.117.0.0 – 66.117.0.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 66.117.3.0 – 66.117.3.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 66.117.4.0 – 66.117.5.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 66.117.14.0 – 66.117.15.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 67.219.0.0 – 67.219.15.255 | 4,096 | US |
allocated | 2022-08-04 | 6f5694576085… |
| 74.124.193.0 – 74.124.193.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.194.0 – 74.124.195.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.197.0 – 74.124.197.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.198.0 – 74.124.198.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.200.0 – 74.124.200.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.202.0 – 74.124.203.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.210.0 – 74.124.211.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.212.0 – 74.124.215.255 | 1,024 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.217.0 – 74.124.217.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 74.124.218.0 – 74.124.219.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 158.120.32.0 – 158.120.47.255 | 4,096 | US |
allocated | 2022-08-04 | ae41d3eee016… |
| 158.120.92.0 – 158.120.95.255 | 1,024 | US |
allocated | 2022-08-04 | ae41d3eee016… |
| 173.247.240.0 – 173.247.255.255 | 4,096 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 204.63.0.0 – 204.63.15.255 | 4,096 | US |
allocated | 2022-08-04 | 6f5694576085… |
| 205.134.234.0 – 205.134.234.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 205.134.238.0 – 205.134.239.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 205.134.241.0 – 205.134.241.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 205.134.249.0 – 205.134.249.255 | 256 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 205.134.250.0 – 205.134.251.255 | 512 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 205.134.252.0 – 205.134.255.255 | 1,024 | US |
allocated | 2022-08-04 | aa5d19b9916f… |
| 207.29.224.0 – 207.29.255.255 | 8,192 | US |
allocated | 2022-08-04 | 6f5694576085… |
| 23.139.152.0 – 23.139.152.255 | 256 | CA |
allocated | 2022-08-03 | 306586d5009e… |
| 130.250.240.0 – 130.250.255.255 | 4,096 | US |
allocated | 2022-08-02 | a31960214508… |
| 167.94.233.0 – 167.94.233.255 | 256 | US |
allocated | 2022-08-02 | 8079912ffc91… |
| 167.94.245.0 – 167.94.245.255 | 256 | US |
allocated | 2022-08-02 | 9c45c82f347e… |
| 199.5.220.0 – 199.5.220.255 | 256 | US |
allocated | 2022-08-02 | 99d9d9d46a38… |
| 23.139.136.0 – 23.139.136.255 | 256 | US |
allocated | 2022-08-01 | 7d32078749ca… |
| 167.126.0.0 – 167.126.255.255 | 65,536 | US |
allocated | 2022-07-29 | ace55d4dc090… |
| 205.142.228.0 – 205.142.231.255 | 1,024 | CA |
allocated | 2022-07-29 | d43795fdb62c… |
| 23.139.104.0 – 23.139.104.255 | 256 | US |
allocated | 2022-07-28 | 8a007122c69d… |
| 23.139.120.0 – 23.139.120.255 | 256 | US |
allocated | 2022-07-28 | fee137c61b56… |
| 40.241.0.0 – 40.241.255.255 | 65,536 | US |
allocated | 2022-07-28 | ace55d4dc090… |
| 40.242.0.0 – 40.242.255.255 | 65,536 | US |
allocated | 2022-07-28 | ace55d4dc090… |
| 64.7.40.0 – 64.7.47.255 | 2,048 | US |
allocated | 2022-07-28 | 5c29f729c6d1… |
| 165.1.64.0 – 165.1.127.255 | 16,384 | US |
allocated | 2022-07-28 | ace55d4dc090… |
| 199.195.128.0 – 199.195.129.255 | 512 | US |
allocated | 2022-07-28 | 2ac62379a688… |
| 200.110.232.0 – 200.110.239.255 | 2,048 | US |
allocated | 2022-07-28 | 3d4b428be69c… |
| 23.139.88.0 – 23.139.88.255 | 256 | US |
allocated | 2022-07-27 | d6315f02ab68… |
| 130.21.0.0 – 130.21.255.255 | 65,536 | US |
allocated | 2022-07-25 | 20c786e8edd8… |
| 164.152.132.0 – 164.152.135.255 | 1,024 | US |
allocated | 2022-07-25 | a92d0411ffc0… |
| 164.152.160.0 – 164.152.163.255 | 1,024 | US |
allocated | 2022-07-25 | a6857cd94af1… |
| 204.16.120.0 – 204.16.123.255 | 1,024 | US |
allocated | 2022-07-25 | d78fa69f7ece… |
| 204.52.242.0 – 204.52.242.255 | 256 | US |
allocated | 2022-07-25 | f9af2a3dd3e5… |
| 205.142.240.0 – 205.142.241.255 | 512 | US |
allocated | 2022-07-25 | 3e5b460c1eca… |
| 206.223.60.0 – 206.223.60.255 | 256 | US |
allocated | 2022-07-25 | 17e808c8aee4… |
| 23.139.56.0 – 23.139.56.255 | 256 | US |
allocated | 2022-07-22 | 975c7d5702ee… |
| 23.139.82.0 – 23.139.82.255 | 256 | US |
allocated | 2022-07-22 | 51177ecfd4d8… |
| 163.123.132.0 – 163.123.132.255 | 256 | US |
allocated | 2022-07-22 | 382bfa380dad… |
| 74.80.236.0 – 74.80.236.255 | 256 | US |
allocated | 2022-07-21 | 220e009f24f6… |
| 107.161.40.0 – 107.161.47.255 | 2,048 | US |
allocated | 2022-07-21 | 8e196ca7148b… |
| 204.15.42.0 – 204.15.42.255 | 256 | US |
allocated | 2022-07-21 | d5da934dd060… |
| 23.139.8.0 – 23.139.8.255 | 256 | US |
allocated | 2022-07-19 | 177459edfdb7… |
| 23.139.24.0 – 23.139.24.255 | 256 | US |
allocated | 2022-07-19 | 9fd422f7ea39… |
| 130.250.64.0 – 130.250.95.255 | 8,192 | US |
allocated | 2022-07-19 | 0b39e6b18344… |
| 134.65.188.0 – 134.65.191.255 | 1,024 | US |
allocated | 2022-07-19 | a92d0411ffc0… |
| 192.68.22.0 – 192.68.22.255 | 256 | US |
allocated | 2022-07-19 | d1d7052afe7f… |
| 199.87.4.0 – 199.87.7.255 | 1,024 | US |
allocated | 2022-07-19 | 799cead98175… |
| 209.198.160.0 – 209.198.175.255 | 4,096 | US |
allocated | 2022-07-19 | 4b69bef2679c… |
| 57.138.0.0 – 57.138.255.255 | 65,536 | US |
allocated | 2022-07-18 | d2aef314f470… |
| 140.106.128.0 – 140.106.159.255 | 8,192 | US |
allocated | 2022-07-18 | 0b39e6b18344… |
| 146.12.0.0 – 146.12.127.255 | 32,768 | US |
allocated | 2022-07-18 | 8c76fde22fe6… |
| 168.203.32.0 – 168.203.63.255 | 8,192 | US |
allocated | 2022-07-18 | 3d170639f885… |
| 209.94.71.0 – 209.94.71.255 | 256 | US |
allocated | 2022-07-18 | b8cd8e6cc8d5… |
| 209.127.232.0 – 209.127.232.255 | 256 | US |
allocated | 2022-07-18 | 5a91f5cdbfdd… |
| 23.138.200.0 – 23.138.200.255 | 256 | US |
allocated | 2022-07-15 | e1597d1ba51e… |
| 23.138.232.0 – 23.138.232.255 | 256 | US |
allocated | 2022-07-15 | 8da190467ce8… |
| 146.174.0.0 – 146.174.127.255 | 32,768 | US |
allocated | 2022-07-15 | b473330fef07… |
| 199.185.13.0 – 199.185.13.255 | 256 | US |
allocated | 2022-07-15 | 3bc3042a71ec… |
| 209.126.68.0 – 209.126.69.255 | 512 | US |
allocated | 2022-07-15 | 6dbae02da8e1… |
| 23.138.168.0 – 23.138.168.255 | 256 | US |
allocated | 2022-07-14 | 6b7602fde2b1… |
| 23.138.184.0 – 23.138.184.255 | 256 | US |
allocated | 2022-07-14 | d0293edd7e77… |
| 130.250.176.0 – 130.250.179.255 | 1,024 | US |
allocated | 2022-07-14 | 5ac053a2aab2… |
| 130.250.184.0 – 130.250.187.255 | 1,024 | US |
allocated | 2022-07-14 | 5ac053a2aab2… |