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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 209.185.0.0 – 209.185.255.255 | 65,536 |  US |
allocated | 1997-12-10 | cdb7d42057bd… |
| 192.48.234.0 – 192.48.234.255 | 256 |  CA |
allocated | 1997-12-08 | 6b1704e70ee9… |
| 209.177.16.0 – 209.177.19.255 | 1,024 | US |
allocated | 1997-12-08 | 6e048190eb9a… |
| 209.150.192.0 – 209.150.223.255 | 8,192 | US |
allocated | 1997-12-04 | 07b4afc6ca39… |
| 209.165.0.0 – 209.165.127.255 | 32,768 | US |
allocated | 1997-12-04 | 6c065d5b54b8… |
| 209.150.160.0 – 209.150.191.255 | 8,192 | US |
allocated | 1997-12-03 | 1e0612908ce4… |
| 209.184.0.0 – 209.184.255.255 | 65,536 | US |
allocated | 1997-12-03 | 81e05477cc28… |
| 209.182.64.0 – 209.182.95.255 | 8,192 | US |
allocated | 1997-12-02 | 538cb592d552… |
| 209.164.128.0 – 209.164.191.255 | 16,384 | US |
allocated | 1997-12-01 | e5e3b9c13678… |
| 209.180.0.0 – 209.181.255.255 | 131,072 | US |
allocated | 1997-12-01 | cdb7d42057bd… |
| 209.182.0.0 – 209.182.63.255 | 16,384 | US |
allocated | 1997-12-01 | d7b03de79e2a… |
| 149.121.0.0 – 149.121.255.255 | 65,536 | US |
allocated | 1997-11-26 | f4f13a7f6316… |
| 206.167.49.0 – 206.167.49.255 | 256 | CA |
allocated | 1997-11-26 | a87ca95c89d3… |
| 209.150.96.0 – 209.150.127.255 | 8,192 | US |
allocated | 1997-11-26 | 333a6787094f… |
| 209.173.128.0 – 209.173.159.255 | 8,192 | US |
allocated | 1997-11-26 | f7a1b2e0a5cc… |
| 7.0.0.0 – 7.255.255.255 | 16,777,216 | US |
allocated | 1997-11-24 | 45fe880b68a8… |
| 206.223.103.0 – 206.223.103.255 | 256 | US |
allocated | 1997-11-24 | 0fa4a3082d9a… |
| 209.173.0.0 – 209.173.31.255 | 8,192 | US |
allocated | 1997-11-24 | 021224fdeb63… |
| 199.10.187.0 – 199.10.187.255 | 256 | US |
allocated | 1997-11-20 | 45fe880b68a8… |
| 199.10.188.0 – 199.10.188.255 | 256 | US |
allocated | 1997-11-20 | 45fe880b68a8… |
| 199.10.190.0 – 199.10.190.255 | 256 | US |
allocated | 1997-11-20 | 45fe880b68a8… |
| 199.10.191.0 – 199.10.191.255 | 256 | US |
allocated | 1997-11-20 | 45fe880b68a8… |
| 199.10.192.0 – 199.10.192.255 | 256 | US |
allocated | 1997-11-20 | 45fe880b68a8… |
| 209.172.128.0 – 209.172.191.255 | 16,384 | US |
allocated | 1997-11-20 | d7bc6b8adbef… |
| 209.172.192.0 – 209.172.223.255 | 8,192 | US |
allocated | 1997-11-20 | ca93c740108a… |
| 209.176.0.0 – 209.176.255.255 | 65,536 | US |
allocated | 1997-11-20 | cdb7d42057bd… |
| 209.172.64.0 – 209.172.64.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.65.0 – 209.172.65.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.66.0 – 209.172.66.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.67.0 – 209.172.67.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.68.0 – 209.172.71.255 | 1,024 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.72.0 – 209.172.72.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.73.0 – 209.172.73.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.74.0 – 209.172.75.255 | 512 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.76.0 – 209.172.76.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.77.0 – 209.172.77.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.78.0 – 209.172.79.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.80.0 – 209.172.87.255 | 2,048 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.88.0 – 209.172.88.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.89.0 – 209.172.89.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.90.0 – 209.172.91.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.92.0 – 209.172.95.255 | 1,024 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.96.0 – 209.172.99.255 | 1,024 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.100.0 – 209.172.100.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.101.0 – 209.172.101.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.102.0 – 209.172.103.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.104.0 – 209.172.104.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.105.0 – 209.172.105.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.106.0 – 209.172.107.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.108.0 – 209.172.109.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.110.0 – 209.172.110.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.111.0 – 209.172.111.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.112.0 – 209.172.113.255 | 512 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.114.0 – 209.172.115.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.116.0 – 209.172.117.255 | 512 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.118.0 – 209.172.118.255 | 256 | US |
allocated | 1997-11-19 | b2ed8ec67894… |
| 209.172.119.0 – 209.172.119.255 | 256 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.172.120.0 – 209.172.127.255 | 2,048 | US |
allocated | 1997-11-19 | b0eabe23f5c8… |
| 209.174.0.0 – 209.175.255.255 | 131,072 | US |
allocated | 1997-11-19 | 3b3409744e54… |
| 209.172.0.0 – 209.172.1.255 | 512 | US |
allocated | 1997-11-18 | ebff43f0b141… |
| 209.162.201.0 – 209.162.201.255 | 256 | US |
allocated | 1997-11-17 | 7032936053e5… |
| 209.162.202.0 – 209.162.202.255 | 256 | US |
allocated | 1997-11-17 | 7032936053e5… |
| 209.162.207.0 – 209.162.207.255 | 256 | US |
allocated | 1997-11-17 | 7032936053e5… |
| 209.162.220.0 – 209.162.221.255 | 512 | US |
allocated | 1997-11-17 | 7032936053e5… |
| 209.171.0.0 – 209.171.255.255 | 65,536 | CA |
allocated | 1997-11-17 | 0e702695cc8d… |
| 164.221.0.0 – 164.221.255.255 | 65,536 | US |
allocated | 1997-11-14 | 45fe880b68a8… |
| 209.164.0.0 – 209.164.63.255 | 16,384 | US |
allocated | 1997-11-14 | f9107f6aa386… |
| 209.150.64.0 – 209.150.95.255 | 8,192 | US |
allocated | 1997-11-12 | e5e3b9c13678… |
| 209.162.0.0 – 209.162.63.255 | 16,384 | US |
allocated | 1997-11-12 | 6c065d5b54b8… |
| 209.163.128.0 – 209.163.255.255 | 32,768 | US |
allocated | 1997-11-12 | e5e3b9c13678… |
| 209.150.32.0 – 209.150.63.255 | 8,192 | US |
allocated | 1997-11-11 | d497a9a99490… |
| 209.161.128.0 – 209.161.159.255 | 8,192 | US |
allocated | 1997-11-11 | 6e5379280e5c… |
| 209.167.0.0 – 209.167.255.255 | 65,536 | US |
allocated | 1997-11-11 | e220ed812a4c… |
| 209.150.0.0 – 209.150.31.255 | 8,192 | US |
allocated | 1997-11-10 | 9f08661c5f9d… |
| 209.161.64.0 – 209.161.95.255 | 8,192 | US |
allocated | 1997-11-10 | b224d8ef3f51… |
| 209.153.192.0 – 209.153.255.255 | 16,384 | US |
allocated | 1997-11-07 | 34d342be0361… |
| 209.161.0.0 – 209.161.63.255 | 16,384 | US |
allocated | 1997-11-07 | a445047aced6… |
| 192.149.252.0 – 192.149.252.255 | 256 | US |
allocated | 1997-11-05 | 7779723493a1… |
| 209.153.128.0 – 209.153.191.255 | 16,384 | US |
allocated | 1997-11-05 | 49b68f4f938f… |
| 199.10.189.0 – 199.10.189.255 | 256 | US |
allocated | 1997-11-03 | 45fe880b68a8… |
| 164.64.0.0 – 164.64.255.255 | 65,536 | US |
allocated | 1997-10-31 | 445b123ac133… |
| 207.126.168.0 – 207.126.175.255 | 2,048 | US |
allocated | 1997-10-31 | 4d389837f8ff… |
| 209.148.0.0 – 209.148.31.255 | 8,192 | US |
allocated | 1997-10-30 | 07462ae79a67… |
| 209.153.0.0 – 209.153.63.255 | 16,384 | US |
allocated | 1997-10-30 | 5e764ce992cc… |
| 209.153.64.0 – 209.153.127.255 | 16,384 | US |
allocated | 1997-10-30 | e80a9fe42cb9… |
| 198.163.231.0 – 198.163.231.255 | 256 | CA |
allocated | 1997-10-29 | 44cb4c742f1e… |
| 206.223.113.0 – 206.223.113.255 | 256 | CA |
allocated | 1997-10-29 | d6a2c28af880… |
| 207.126.192.0 – 207.126.207.255 | 4,096 | US |
allocated | 1997-10-29 | aaad5a08b78c… |
| 205.153.196.0 – 205.153.199.255 | 1,024 | US |
allocated | 1997-10-27 | b5299e4f6249… |
| 209.152.64.0 – 209.152.127.255 | 16,384 | US |
allocated | 1997-10-27 | 5ad6348a6e84… |
| 209.152.0.0 – 209.152.31.255 | 8,192 | US |
allocated | 1997-10-23 | 82764cb72065… |
| 209.158.0.0 – 209.158.255.255 | 65,536 | US |
allocated | 1997-10-22 | e220ed812a4c… |
| 209.159.0.0 – 209.159.31.255 | 8,192 | US |
allocated | 1997-10-22 | e220ed812a4c… |
| 207.231.64.0 – 207.231.95.255 | 8,192 | US |
allocated | 1997-10-21 | 424bfcacb580… |
| 209.95.224.0 – 209.95.255.255 | 8,192 | US |
allocated | 1997-10-20 | ab226dc561ca… |
| 138.135.0.0 – 138.135.255.255 | 65,536 | US |
allocated | 1997-10-17 | 45fe880b68a8… |
| 138.136.0.0 – 138.136.255.255 | 65,536 | US |
allocated | 1997-10-17 | 45fe880b68a8… |
| 199.85.120.0 – 199.85.123.255 | 1,024 | US |
allocated | 1997-10-15 | 34d342be0361… |
| 209.155.0.0 – 209.155.255.255 | 65,536 | US |
allocated | 1997-10-15 | 6c065d5b54b8… |
| 209.156.0.0 – 209.156.255.255 | 65,536 | US |
allocated | 1997-10-15 | 6c065d5b54b8… |