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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.127.96.0 – 199.127.103.255 | 2,048 |  US |
allocated | 2021-02-19 | 4a87104fc02e… |
| 205.178.164.0 – 205.178.167.255 | 1,024 | US |
allocated | 2021-02-19 | 4e3fa3743d20… |
| 207.254.96.0 – 207.254.99.255 | 1,024 | US |
allocated | 2021-02-19 | f4b7fe3d0f13… |
| 45.33.195.0 – 45.33.195.255 | 256 |  CA |
allocated | 2021-02-18 | 0340d9a548da… |
| 63.135.70.0 – 63.135.71.255 | 512 | US |
allocated | 2021-02-18 | 9d674c45edb1… |
| 161.199.201.0 – 161.199.201.255 | 256 | US |
allocated | 2021-02-18 | b7769a49368d… |
| 161.199.217.0 – 161.199.217.255 | 256 | US |
allocated | 2021-02-18 | 7dd14e62fb28… |
| 204.225.64.0 – 204.225.64.255 | 256 | US |
allocated | 2021-02-18 | b594631e912d… |
| 206.206.160.0 – 206.206.191.255 | 8,192 | US |
allocated | 2021-02-18 | 7e504ec22c27… |
| 64.45.171.0 – 64.45.171.255 | 256 | CA |
allocated | 2021-02-17 | 83fa89f54a11… |
| 64.45.173.0 – 64.45.173.255 | 256 | CA |
allocated | 2021-02-17 | 83fa89f54a11… |
| 198.133.121.0 – 198.133.121.255 | 256 | CA |
allocated | 2021-02-17 | 83fa89f54a11… |
| 104.254.140.0 – 104.254.143.255 | 1,024 | US |
allocated | 2021-02-16 | b87c4694310e… |
| 198.59.160.0 – 198.59.161.255 | 512 | US |
allocated | 2021-02-16 | 5331fdd773b9… |
| 204.138.190.0 – 204.138.190.255 | 256 | US |
allocated | 2021-02-16 | b6aa1d957dca… |
| 216.246.208.0 – 216.246.209.255 | 512 | US |
allocated | 2021-02-16 | 1e209b5b9589… |
| 23.173.208.0 – 23.173.211.255 | 1,024 | US |
allocated | 2021-02-15 | f8b3d1db39ea… |
| 23.173.240.0 – 23.173.240.255 | 256 | US |
allocated | 2021-02-15 | 6b2fd142f464… |
| 52.124.28.0 – 52.124.28.255 | 256 | CA |
allocated | 2021-02-15 | 83fa89f54a11… |
| 69.1.192.0 – 69.1.223.255 | 8,192 | US |
allocated | 2021-02-15 | 88a63c2539ed… |
| 161.38.218.0 – 161.38.219.255 | 512 | US |
allocated | 2021-02-15 | 75fc43d5f69c… |
| 172.99.234.0 – 172.99.235.255 | 512 | US |
allocated | 2021-02-15 | 1cd3017e759c… |
| 208.52.140.0 – 208.52.141.255 | 512 | US |
allocated | 2021-02-15 | 69a0ba0e7e03… |
| 23.173.176.0 – 23.173.176.255 | 256 | US |
allocated | 2021-02-10 | d235657c56bd… |
| 152.155.0.0 – 152.155.255.255 | 65,536 | US |
allocated | 2021-02-10 | 4a8a91b5b89d… |
| 155.254.208.0 – 155.254.211.255 | 1,024 | US |
allocated | 2021-02-10 | f63ceb798c78… |
| 198.59.168.0 – 198.59.175.255 | 2,048 | US |
allocated | 2021-02-10 | 247c0a6dc122… |
| 198.59.178.0 – 198.59.178.255 | 256 | US |
allocated | 2021-02-10 | e63745f420b8… |
| 23.173.80.0 – 23.173.80.255 | 256 | US |
allocated | 2021-02-09 | a27513951dc8… |
| 23.173.112.0 – 23.173.112.255 | 256 | US |
allocated | 2021-02-09 | 6742d444c6cd… |
| 23.173.113.0 – 23.173.113.255 | 256 | US |
allocated | 2021-02-09 | 6742d444c6cd… |
| 23.173.144.0 – 23.173.144.255 | 256 | CA |
allocated | 2021-02-09 | e657d5bc9f49… |
| 76.76.24.0 – 76.76.24.255 | 256 | US |
allocated | 2021-02-09 | 12962bcdead9… |
| 23.173.48.0 – 23.173.48.255 | 256 | CA |
allocated | 2021-02-08 | 497204b63227… |
| 45.42.197.0 – 45.42.197.255 | 256 | US |
allocated | 2021-02-08 | fdf235593fcc… |
| 161.199.162.0 – 161.199.162.255 | 256 | US |
allocated | 2021-02-08 | 430c9828d3cb… |
| 198.207.8.0 – 198.207.11.255 | 1,024 | CA |
allocated | 2021-02-08 | af287bf9fb89… |
| 216.126.41.0 – 216.126.41.255 | 256 | US |
allocated | 2021-02-08 | 994c55acfdf5… |
| 74.117.188.0 – 74.117.188.255 | 256 | US |
allocated | 2021-02-05 | 0f6cacc7205f… |
| 75.119.185.0 – 75.119.185.255 | 256 | CA |
allocated | 2021-02-05 | 75fb70e36f47… |
| 161.38.13.0 – 161.38.13.255 | 256 | CA |
allocated | 2021-02-05 | 83fa89f54a11… |
| 161.38.15.0 – 161.38.15.255 | 256 | CA |
allocated | 2021-02-05 | 83fa89f54a11… |
| 198.140.190.0 – 198.140.191.255 | 512 | US |
allocated | 2021-02-05 | dcb6c8ebee83… |
| 208.52.146.0 – 208.52.147.255 | 512 | US |
allocated | 2021-02-05 | 7440b9e2753c… |
| 23.172.240.0 – 23.172.240.255 | 256 | CA |
allocated | 2021-02-04 | 6fd952055bec… |
| 23.173.16.0 – 23.173.16.255 | 256 | US |
allocated | 2021-02-04 | 9e4a35697b45… |
| 45.42.198.0 – 45.42.198.255 | 256 | US |
allocated | 2021-02-04 | 4df5b8cbb07e… |
| 64.127.200.0 – 64.127.207.255 | 2,048 | US |
allocated | 2021-02-04 | f407f45888d1… |
| 104.151.128.0 – 104.151.135.255 | 2,048 | CA |
allocated | 2021-02-04 | f289c1c0912f… |
| 104.202.128.0 – 104.202.255.255 | 32,768 | US |
allocated | 2021-02-04 | 3f8994903990… |
| 162.43.199.0 – 162.43.199.255 | 256 | US |
allocated | 2021-02-04 | 3a7d530bf265… |
| 172.99.218.0 – 172.99.219.255 | 512 | US |
allocated | 2021-02-04 | 787ec60a8edd… |
| 198.102.251.0 – 198.102.251.255 | 256 | US |
allocated | 2021-02-04 | 2cc3c1665c8d… |
| 198.181.182.0 – 198.181.182.255 | 256 | US |
allocated | 2021-02-04 | d3de3d466092… |
| 23.172.208.0 – 23.172.208.255 | 256 | CA |
allocated | 2021-02-03 | e3141907a139… |
| 52.124.26.0 – 52.124.27.255 | 512 | US |
allocated | 2021-02-03 | 0efd23486b9d… |
| 66.22.176.0 – 66.22.183.255 | 2,048 | US |
allocated | 2021-02-03 | e643de000820… |
| 134.238.0.0 – 134.238.255.255 | 65,536 | US |
allocated | 2021-02-03 | 96d8636ecbf4… |
| 45.42.196.0 – 45.42.196.255 | 256 | US |
allocated | 2021-02-02 | db8bb0561706… |
| 104.202.0.0 – 104.202.127.255 | 32,768 | US |
allocated | 2021-02-02 | 1a922969fbba… |
| 23.172.176.0 – 23.172.176.255 | 256 | US |
allocated | 2021-02-01 | ecea251c3f64… |
| 74.117.120.0 – 74.117.127.255 | 2,048 | US |
allocated | 2021-01-29 | 5a0cfeba67c2… |
| 146.65.0.0 – 146.65.255.255 | 65,536 | US |
allocated | 2021-01-29 | 4a8a91b5b89d… |
| 146.130.0.0 – 146.130.255.255 | 65,536 | US |
allocated | 2021-01-29 | 20c786e8edd8… |
| 149.97.98.0 – 149.97.99.255 | 512 | US |
allocated | 2021-01-29 | a5af8196eac6… |
| 161.38.190.0 – 161.38.191.255 | 512 | US |
allocated | 2021-01-29 | ebdf35c4cac6… |
| 172.99.228.0 – 172.99.231.255 | 1,024 | US |
allocated | 2021-01-29 | 1ed21a829fe4… |
| 15.129.0.0 – 15.129.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.130.0.0 – 15.131.255.255 | 131,072 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.132.0.0 – 15.133.255.255 | 131,072 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.136.0.0 – 15.137.255.255 | 131,072 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.138.0.0 – 15.138.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.140.0.0 – 15.141.255.255 | 131,072 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.142.0.0 – 15.142.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.144.0.0 – 15.147.255.255 | 262,144 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.149.0.0 – 15.149.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.150.0.0 – 15.150.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.174.0.0 – 15.174.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.179.0.0 – 15.179.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.180.0.0 – 15.183.255.255 | 262,144 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.184.0.0 – 15.187.255.255 | 262,144 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.188.0.0 – 15.188.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.196.0.0 – 15.199.255.255 | 262,144 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.200.0.0 – 15.200.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.202.0.0 – 15.202.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.212.0.0 – 15.215.255.255 | 262,144 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.234.0.0 – 15.234.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.242.0.0 – 15.242.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.244.0.0 – 15.247.255.255 | 262,144 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.248.0.0 – 15.248.255.255 | 65,536 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 15.250.0.0 – 15.251.255.255 | 131,072 | US |
allocated | 2021-01-28 | 4a8a91b5b89d… |
| 23.172.80.0 – 23.172.80.255 | 256 | US |
allocated | 2021-01-28 | 5b6293f83bc8… |
| 23.172.112.0 – 23.172.112.255 | 256 | US |
allocated | 2021-01-28 | 5d353e3ee739… |
| 23.172.144.0 – 23.172.144.255 | 256 | CA |
allocated | 2021-01-28 | 54b97d638648… |
| 128.212.0.0 – 128.212.255.255 | 65,536 | US |
allocated | 2021-01-28 | 20c786e8edd8… |
| 130.175.0.0 – 130.175.255.255 | 65,536 | US |
allocated | 2021-01-28 | 20c786e8edd8… |
| 130.176.0.0 – 130.176.255.255 | 65,536 | US |
allocated | 2021-01-28 | 20c786e8edd8… |
| 134.251.0.0 – 134.251.255.255 | 65,536 | US |
allocated | 2021-01-28 | 20c786e8edd8… |
| 136.175.184.0 – 136.175.185.255 | 512 | US |
allocated | 2021-01-28 | 33aeaf969ed1… |
| 136.175.196.0 – 136.175.196.255 | 256 | US |
allocated | 2021-01-28 | f0fee114ba37… |