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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 130.51.120.0 – 130.51.120.255 | 256 |  US |
allocated | 2024-04-26 | edde1527e20a… |
| 137.23.0.0 – 137.23.255.255 | 65,536 | US |
allocated | 2024-04-26 | ace55d4dc090… |
| 147.106.192.0 – 147.106.255.255 | 16,384 | US |
allocated | 2024-04-26 | 20c786e8edd8… |
| 149.112.100.0 – 149.112.100.255 | 256 |  AG |
allocated | 2024-04-26 | 9e5ee2345110… |
| 167.253.16.0 – 167.253.19.255 | 1,024 | US |
allocated | 2024-04-26 | 62aec464b937… |
| 167.253.120.0 – 167.253.123.255 | 1,024 | US |
allocated | 2024-04-26 | 7387ba8b81d3… |
| 184.164.0.0 – 184.164.31.255 | 8,192 | US |
allocated | 2024-04-26 | 2df6413af3a6… |
| 199.188.28.0 – 199.188.31.255 | 1,024 | US |
allocated | 2024-04-26 | 34dfcae52bdf… |
| 205.233.126.0 – 205.233.127.255 | 512 | US |
allocated | 2024-04-26 | 6f7792c98e3d… |
| 23.176.168.0 – 23.176.168.255 | 256 | US |
allocated | 2024-04-25 | cd2725dcb904… |
| 31.1.0.0 – 31.1.255.255 | 65,536 | US |
allocated | 2024-04-25 | 20c786e8edd8… |
| 31.2.0.0 – 31.2.127.255 | 32,768 | US |
allocated | 2024-04-25 | 20c786e8edd8… |
| 66.163.220.0 – 66.163.220.255 | 256 | US |
allocated | 2024-04-25 | 7dbc1ac5002a… |
| 104.37.48.0 – 104.37.51.255 | 1,024 | US |
allocated | 2024-04-25 | 159e50cc1051… |
| 143.223.144.0 – 143.223.159.255 | 4,096 | US |
allocated | 2024-04-25 | 94c56178e51d… |
| 143.223.184.0 – 143.223.191.255 | 2,048 | US |
allocated | 2024-04-25 | d65a62ce529d… |
| 206.225.11.0 – 206.225.11.255 | 256 | US |
allocated | 2024-04-25 | e0fb5150a5bd… |
| 23.153.192.0 – 23.153.192.255 | 256 | US |
allocated | 2024-04-24 | 4e046724fce7… |
| 23.176.152.0 – 23.176.152.255 | 256 | US |
allocated | 2024-04-24 | b3f26a4ba8c5… |
| 88.151.128.0 – 88.151.135.255 | 2,048 | US |
allocated | 2024-04-24 | 9d288b7bcf78… |
| 23.162.185.0 – 23.162.185.255 | 256 |  CA |
allocated | 2024-04-23 | 112a22416d06… |
| 23.176.40.0 – 23.176.40.255 | 256 |  JP |
allocated | 2024-04-23 | 9bd85bfc0208… |
| 23.176.56.0 – 23.176.56.255 | 256 | US |
allocated | 2024-04-23 | e8f9dd720157… |
| 23.176.72.0 – 23.176.72.255 | 256 | US |
allocated | 2024-04-23 | c2cdc3de9680… |
| 23.176.88.0 – 23.176.88.255 | 256 | US |
allocated | 2024-04-23 | bbdce79caad1… |
| 23.176.120.0 – 23.176.120.255 | 256 | US |
allocated | 2024-04-23 | cbc0ca99c04c… |
| 23.176.136.0 – 23.176.136.255 | 256 | US |
allocated | 2024-04-23 | c1981801760c… |
| 172.82.76.0 – 172.82.79.255 | 1,024 | US |
allocated | 2024-04-23 | 0c9d1cdbf8dc… |
| 206.71.158.0 – 206.71.158.255 | 256 | US |
allocated | 2024-04-23 | 32e72faa5005… |
| 216.181.4.0 – 216.181.4.255 | 256 | CA |
allocated | 2024-04-23 | c86ee0d9d7ed… |
| 216.181.125.0 – 216.181.125.255 | 256 | CA |
allocated | 2024-04-23 | c86ee0d9d7ed… |
| 23.176.24.0 – 23.176.24.255 | 256 | US |
allocated | 2024-04-22 | 7e3a85374410… |
| 149.112.95.0 – 149.112.95.255 | 256 | US |
allocated | 2024-04-22 | 2febe2254037… |
| 164.153.141.0 – 164.153.141.255 | 256 | US |
allocated | 2024-04-22 | 9cf85696ba72… |
| 192.25.8.0 – 192.25.9.255 | 512 | US |
allocated | 2024-04-22 | df04f700fadf… |
| 212.32.32.0 – 212.32.39.255 | 2,048 | US |
allocated | 2024-04-22 | ef8c4869a181… |
| 23.175.200.0 – 23.175.200.255 | 256 | US |
allocated | 2024-04-19 | 0374f6af5dd8… |
| 23.175.216.0 – 23.175.216.255 | 256 | US |
allocated | 2024-04-19 | 2d4b8a9b8216… |
| 23.175.248.0 – 23.175.248.255 | 256 | US |
allocated | 2024-04-19 | 39aa7fdaac88… |
| 23.176.8.0 – 23.176.8.255 | 256 | US |
allocated | 2024-04-19 | c08461348106… |
| 23.181.240.0 – 23.181.240.255 | 256 |  PR |
allocated | 2024-04-19 | de98f4595487… |
| 64.28.239.0 – 64.28.239.255 | 256 | US |
allocated | 2024-04-19 | cce9f5c8931d… |
| 149.112.94.0 – 149.112.94.255 | 256 | US |
allocated | 2024-04-19 | e71d75d801ce… |
| 149.112.96.0 – 149.112.99.255 | 1,024 | US |
allocated | 2024-04-19 | ba800be046ef… |
| 160.32.32.0 – 160.32.63.255 | 8,192 | US |
allocated | 2024-04-19 | e1d3c06aa52b… |
| 209.240.8.0 – 209.240.15.255 | 2,048 | US |
allocated | 2024-04-19 | 5a594c358c61… |
| 216.83.172.0 – 216.83.173.255 | 512 | US |
allocated | 2024-04-19 | 9a1437204f15… |
| 23.154.9.0 – 23.154.9.255 | 256 | US |
allocated | 2024-04-18 | 821d2c395ea0… |
| 23.175.120.0 – 23.175.120.255 | 256 | US |
allocated | 2024-04-18 | eef88e9b5e06… |
| 23.175.168.0 – 23.175.168.255 | 256 | US |
allocated | 2024-04-18 | 6db6bc095579… |
| 23.175.184.0 – 23.175.184.255 | 256 | US |
allocated | 2024-04-18 | 4f005b10a2a7… |
| 203.55.131.0 – 203.55.131.255 | 256 | US |
allocated | 2024-04-18 | d18353c804c4… |
| 23.175.56.0 – 23.175.56.255 | 256 | US |
allocated | 2024-04-17 | 35040b5985be… |
| 23.175.72.0 – 23.175.72.255 | 256 | US |
allocated | 2024-04-17 | a623f486562b… |
| 23.175.88.0 – 23.175.88.255 | 256 | US |
allocated | 2024-04-17 | 0e771474071b… |
| 23.175.104.0 – 23.175.104.255 | 256 | US |
allocated | 2024-04-17 | bf7753040b72… |
| 67.217.248.0 – 67.217.248.255 | 256 | US |
allocated | 2024-04-17 | c048f45e69db… |
| 108.171.32.0 – 108.171.63.255 | 8,192 | US |
allocated | 2024-04-17 | 0fdeb4020d94… |
| 129.225.0.0 – 129.225.255.255 | 65,536 | US |
allocated | 2024-04-17 | ace55d4dc090… |
| 143.109.32.0 – 143.109.63.255 | 8,192 | US |
allocated | 2024-04-17 | 0fdeb4020d94… |
| 168.93.192.0 – 168.93.255.255 | 16,384 | US |
allocated | 2024-04-17 | 0fdeb4020d94… |
| 170.62.128.0 – 170.62.159.255 | 8,192 | US |
allocated | 2024-04-17 | 0fdeb4020d94… |
| 198.20.128.0 – 198.20.159.255 | 8,192 | US |
allocated | 2024-04-17 | 0fdeb4020d94… |
| 204.15.34.0 – 204.15.35.255 | 512 | US |
allocated | 2024-04-17 | b11aa24b13c1… |
| 204.195.192.0 – 204.195.255.255 | 16,384 | US |
allocated | 2024-04-17 | 6dc9a6d770c7… |
| 216.114.76.0 – 216.114.76.255 | 256 | US |
allocated | 2024-04-17 | ec92daf52691… |
| 216.181.104.0 – 216.181.105.255 | 512 |  BS |
allocated | 2024-04-17 | 64cf7937cddf… |
| 23.175.40.0 – 23.175.40.255 | 256 | US |
allocated | 2024-04-16 | b4b3b66606eb… |
| 67.217.250.0 – 67.217.250.255 | 256 | US |
allocated | 2024-04-15 | e0d48c81d09b… |
| 152.38.128.0 – 152.38.159.255 | 8,192 | US |
allocated | 2024-04-15 | da2a9923ff5a… |
| 199.89.8.0 – 199.89.15.255 | 2,048 | US |
allocated | 2024-04-15 | 9fa4775f900a… |
| 206.183.144.0 – 206.183.147.255 | 1,024 | US |
allocated | 2024-04-15 | 96e48f851ebb… |
| 209.135.184.0 – 209.135.187.255 | 1,024 | US |
allocated | 2024-04-15 | 93bd2147f54b… |
| 50.21.96.0 – 50.21.99.255 | 1,024 | US |
allocated | 2024-04-12 | 8add90c0fbab… |
| 76.72.160.0 – 76.72.175.255 | 4,096 | US |
allocated | 2024-04-12 | 1d1d60200b6b… |
| 130.51.126.0 – 130.51.126.255 | 256 | US |
allocated | 2024-04-12 | 8d7ef257b0ab… |
| 160.32.4.0 – 160.32.7.255 | 1,024 | US |
allocated | 2024-04-12 | 93cfb80dea41… |
| 167.253.128.0 – 167.253.131.255 | 1,024 | US |
allocated | 2024-04-12 | 57758c1f1620… |
| 207.228.208.0 – 207.228.211.255 | 1,024 | US |
allocated | 2024-04-12 | 1fd63cf56186… |
| 208.67.108.0 – 208.67.111.255 | 1,024 | US |
allocated | 2024-04-12 | c422775806f3… |
| 65.61.47.0 – 65.61.47.255 | 256 | US |
allocated | 2024-04-11 | bb0228c0fa7e… |
| 68.69.124.0 – 68.69.127.255 | 1,024 | US |
allocated | 2024-04-11 | d091c6c53412… |
| 104.128.68.0 – 104.128.69.255 | 512 | US |
allocated | 2024-04-11 | 099b6644d355… |
| 146.181.0.0 – 146.181.255.255 | 65,536 | US |
allocated | 2024-04-11 | ace55d4dc090… |
| 160.32.16.0 – 160.32.31.255 | 4,096 | US |
allocated | 2024-04-11 | fa868488740a… |
| 160.79.48.0 – 160.79.63.255 | 4,096 | US |
allocated | 2024-04-11 | 4dcd9ec5e994… |
| 165.140.104.0 – 165.140.104.255 | 256 | US |
allocated | 2024-04-11 | 1416886c51d9… |
| 168.100.164.0 – 168.100.165.255 | 512 | US |
allocated | 2024-04-11 | 490601c94b6f… |
| 198.51.2.0 – 198.51.2.255 | 256 | CA |
allocated | 2024-04-11 | 3bedcdca96ec… |
| 204.235.252.0 – 204.235.255.255 | 1,024 | US |
allocated | 2024-04-11 | 5a5e9b9ad9d4… |
| 23.175.24.0 – 23.175.24.255 | 256 | US |
allocated | 2024-04-10 | e052cfbe1698… |
| 64.39.231.0 – 64.39.231.255 | 256 | US |
allocated | 2024-04-10 | a695459849b8… |
| 165.140.105.0 – 165.140.105.255 | 256 | US |
allocated | 2024-04-10 | 410f1dc3e578… |
| 167.253.76.0 – 167.253.77.255 | 512 | CA |
allocated | 2024-04-10 | d901d1297414… |
| 204.235.244.0 – 204.235.247.255 | 1,024 | US |
allocated | 2024-04-10 | 1aecbb29bb0c… |
| 123.100.232.0 – 123.100.232.255 | 256 | US |
allocated | 2024-04-09 | 93680f2998b7… |
| 130.51.78.0 – 130.51.78.255 | 256 | US |
allocated | 2024-04-09 | f8dedcc41b5c… |
| 144.34.96.0 – 144.34.111.255 | 4,096 | US |
allocated | 2024-04-09 | 4f0b08bf8e28… |
| 167.253.4.0 – 167.253.7.255 | 1,024 | CA |
allocated | 2024-04-09 | d2a4821af8ae… |
| 167.253.60.0 – 167.253.60.255 | 256 | US |
allocated | 2024-04-09 | 7492722730aa… |