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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.161.124.0 – 23.161.124.255 | 256 |  US |
allocated | 2026-07-21 | 4a5e8455efe7… |
| 23.161.132.0 – 23.161.132.255 | 256 | US |
allocated | 2026-07-21 | a3d7f9cb90ed… |
| 23.161.140.0 – 23.161.140.255 | 256 | US |
allocated | 2026-07-21 | 0a8b426efd5a… |
| 23.161.148.0 – 23.161.148.255 | 256 | US |
allocated | 2026-07-21 | 3b575437b667… |
| 31.207.56.0 – 31.207.57.255 | 512 | US |
allocated | 2026-07-21 | ff94e7733f92… |
| 64.25.96.0 – 64.25.103.255 | 2,048 | US |
allocated | 2026-07-21 | 91ef47aaa970… |
| 143.246.224.0 – 143.246.239.255 | 4,096 | US |
allocated | 2026-07-21 | d01eff8957d7… |
| 152.36.16.0 – 152.36.31.255 | 4,096 | US |
allocated | 2026-07-21 | 5edc763a2be7… |
| 199.245.151.0 – 199.245.151.255 | 256 | US |
allocated | 2026-07-21 | 0f1cd6ccc69f… |
| 204.28.216.0 – 204.28.219.255 | 1,024 | US |
allocated | 2026-07-21 | 5af66cbc20df… |
| 64.95.156.0 – 64.95.156.255 | 256 | US |
allocated | 2026-07-20 | a73c6f278047… |
| 64.239.38.0 – 64.239.39.255 | 512 |  CA |
allocated | 2026-07-20 | 8a3df942f11e… |
| 69.60.0.0 – 69.60.31.255 | 8,192 | US |
allocated | 2026-07-20 | ea669931a641… |
| 151.210.0.0 – 151.210.63.255 | 16,384 | US |
allocated | 2026-07-20 | dbdc5029d329… |
| 207.241.180.0 – 207.241.183.255 | 1,024 | US |
allocated | 2026-07-20 | 809a41837f5d… |
| 23.161.100.0 – 23.161.100.255 | 256 | US |
allocated | 2026-07-17 | e09f691cd7f9… |
| 23.161.108.0 – 23.161.108.255 | 256 | US |
allocated | 2026-07-17 | 15503aa375f3… |
| 23.161.116.0 – 23.161.116.255 | 256 | US |
allocated | 2026-07-17 | af9f4f4a960b… |
| 134.49.208.0 – 134.49.223.255 | 4,096 | US |
allocated | 2026-07-17 | 0c5e5d3f94f8… |
| 168.151.64.0 – 168.151.67.255 | 1,024 | US |
allocated | 2026-07-17 | 3d64a3b14f09… |
| 198.148.174.0 – 198.148.174.255 | 256 | CA |
allocated | 2026-07-17 | a2d51a3aa9e3… |
| 204.28.222.0 – 204.28.222.255 | 256 | US |
allocated | 2026-07-17 | de98a1fd63ec… |
| 209.162.222.0 – 209.162.223.255 | 512 | US |
allocated | 2026-07-17 | d5da88d2ab79… |
| 23.161.84.0 – 23.161.84.255 | 256 | US |
allocated | 2026-07-16 | 48a28c6916c5… |
| 134.49.136.0 – 134.49.139.255 | 1,024 | US |
allocated | 2026-07-16 | 70c083be2b64… |
| 149.112.201.0 – 149.112.201.255 | 256 | US |
allocated | 2026-07-16 | abefcf3edcb8… |
| 161.13.64.0 – 161.13.127.255 | 16,384 | US |
allocated | 2026-07-16 | 2e4b6cbbb9ea… |
| 181.200.0.0 – 181.200.255.255 | 65,536 | CA |
allocated | 2026-07-16 | eb5a56b49389… |
| 181.203.0.0 – 181.203.255.255 | 65,536 | CA |
allocated | 2026-07-16 | eb5a56b49389… |
| 192.158.190.0 – 192.158.191.255 | 512 | US |
allocated | 2026-07-16 | 5832619c5610… |
| 216.52.222.0 – 216.52.222.255 | 256 | CA |
allocated | 2026-07-16 | a707956b388c… |
| 23.161.68.0 – 23.161.68.255 | 256 | US |
allocated | 2026-07-15 | bda310d340e4… |
| 23.161.76.0 – 23.161.76.255 | 256 | US |
allocated | 2026-07-15 | c4b1d7e58280… |
| 23.161.92.0 – 23.161.92.255 | 256 |  PH |
allocated | 2026-07-15 | 4b7cd851d8f7… |
| 134.49.32.0 – 134.49.63.255 | 8,192 | US |
allocated | 2026-07-15 | 9435338b304f… |
| 134.49.192.0 – 134.49.207.255 | 4,096 | US |
allocated | 2026-07-15 | b372f51214f2… |
| 134.49.228.0 – 134.49.231.255 | 1,024 | US |
allocated | 2026-07-15 | 2c8aa6403b6c… |
| 204.87.206.0 – 204.87.206.255 | 256 | US |
allocated | 2026-07-15 | 82062eceb824… |
| 152.55.64.0 – 152.55.127.255 | 16,384 | US |
allocated | 2026-07-14 | 2e4b6cbbb9ea… |
| 162.35.192.0 – 162.35.223.255 | 8,192 | US |
allocated | 2026-07-14 | 6f5694576085… |
| 192.65.20.0 – 192.65.23.255 | 1,024 | CA |
allocated | 2026-07-14 | a24463e54e10… |
| 204.75.152.0 – 204.75.152.255 | 256 | US |
allocated | 2026-07-14 | 2ec564f43df7… |
| 209.162.208.0 – 209.162.215.255 | 2,048 | US |
allocated | 2026-07-14 | 93cfb80dea41… |
| 64.17.240.0 – 64.17.243.255 | 1,024 | US |
allocated | 2026-07-13 | 1ebcf6f33943… |
| 198.34.212.0 – 198.34.215.255 | 1,024 | US |
allocated | 2026-07-13 | a6857cd94af1… |
| 23.161.4.0 – 23.161.4.255 | 256 | US |
allocated | 2026-07-10 | 0b48dcf84451… |
| 23.161.44.0 – 23.161.44.255 | 256 | US |
allocated | 2026-07-10 | 7d3f52a587c9… |
| 64.7.195.0 – 64.7.195.255 | 256 | US |
allocated | 2026-07-10 | ee047e110bf9… |
| 66.228.80.0 – 66.228.83.255 | 1,024 | CA |
allocated | 2026-07-10 | 551dedd3375c… |
| 134.49.244.0 – 134.49.247.255 | 1,024 | US |
allocated | 2026-07-10 | f9436c8d6001… |
| 162.253.188.0 – 162.253.191.255 | 1,024 | US |
allocated | 2026-07-10 | 693cd4997c02… |
| 198.34.0.0 – 198.34.63.255 | 16,384 | US |
allocated | 2026-07-10 | 4f0b31083ad8… |
| 204.28.208.0 – 204.28.215.255 | 2,048 | US |
allocated | 2026-07-10 | 034e36bea2ad… |
| 204.238.17.0 – 204.238.17.255 | 256 | US |
allocated | 2026-07-10 | 84c471140f44… |
| 216.52.233.0 – 216.52.233.255 | 256 | US |
allocated | 2026-07-10 | 15d5934acddf… |
| 23.160.228.0 – 23.160.228.255 | 256 | US |
allocated | 2026-07-09 | 2516d6ab019e… |
| 23.160.244.0 – 23.160.244.255 | 256 | US |
allocated | 2026-07-09 | 2b60cafeda59… |
| 23.160.252.0 – 23.160.252.255 | 256 | US |
allocated | 2026-07-09 | f1a7bbf0790c… |
| 23.161.12.0 – 23.161.12.255 | 256 | US |
allocated | 2026-07-09 | 251929f1fe22… |
| 104.204.32.0 – 104.204.47.255 | 4,096 | US |
allocated | 2026-07-09 | 2abd4d2c6891… |
| 206.195.224.0 – 206.195.255.255 | 8,192 | US |
allocated | 2026-07-09 | c33f394bcf37… |
| 45.74.208.0 – 45.74.209.255 | 512 | US |
allocated | 2026-07-08 | 7f84c1af2c86… |
| 66.85.42.0 – 66.85.42.255 | 256 | US |
allocated | 2026-07-08 | 13223638ae6e… |
| 136.143.194.0 – 136.143.194.255 | 256 | US |
allocated | 2026-07-08 | 5c5a9c76453c… |
| 151.185.128.0 – 151.185.191.255 | 16,384 | US |
allocated | 2026-07-08 | 9d9aadabac8b… |
| 198.153.210.0 – 198.153.210.255 | 256 | US |
allocated | 2026-07-08 | eb73e4a8dc9f… |
| 198.252.200.0 – 198.252.200.255 | 256 | US |
allocated | 2026-07-08 | 988d1c0c6d67… |
| 199.188.144.0 – 199.188.147.255 | 1,024 | US |
allocated | 2026-07-08 | a0f20f143be2… |
| 199.249.231.0 – 199.249.231.255 | 256 | US |
allocated | 2026-07-08 | 8db6f498832a… |
| 204.124.115.0 – 204.124.115.255 | 256 | US |
allocated | 2026-07-08 | f5281e4f4ef2… |
| 207.241.195.0 – 207.241.195.255 | 256 | US |
allocated | 2026-07-08 | 8dddc9a8ea4d… |
| 23.246.162.0 – 23.246.163.255 | 512 | US |
allocated | 2026-07-07 | 51305c25d214… |
| 52.129.64.0 – 52.129.95.255 | 8,192 | US |
allocated | 2026-07-07 | 0485e2acb34c… |
| 74.121.28.0 – 74.121.31.255 | 1,024 | US |
allocated | 2026-07-07 | 0485e2acb34c… |
| 169.128.116.0 – 169.128.117.255 | 512 | CA |
allocated | 2026-07-07 | c986891bd987… |
| 198.17.159.0 – 198.17.159.255 | 256 | US |
allocated | 2026-07-07 | 972e8fb3a07e… |
| 198.17.218.0 – 198.17.218.255 | 256 | US |
allocated | 2026-07-07 | cd4b174a0dc1… |
| 199.164.204.0 – 199.164.204.255 | 256 | US |
allocated | 2026-07-07 | efae847e25bd… |
| 199.245.149.0 – 199.245.149.255 | 256 | US |
allocated | 2026-07-07 | c425663a3963… |
| 204.52.254.0 – 204.52.254.255 | 256 | US |
allocated | 2026-07-07 | f500a1975f12… |
| 23.160.236.0 – 23.160.236.255 | 256 | US |
allocated | 2026-07-06 | e7a855540072… |
| 23.246.152.0 – 23.246.155.255 | 1,024 | US |
allocated | 2026-07-06 | 517b0bab1353… |
| 23.246.160.0 – 23.246.161.255 | 512 | US |
allocated | 2026-07-06 | 9bd980e15e23… |
| 23.246.188.0 – 23.246.191.255 | 1,024 | US |
allocated | 2026-07-06 | d30f89961979… |
| 66.85.36.0 – 66.85.39.255 | 1,024 | US |
allocated | 2026-07-06 | ab83e8863ac3… |
| 66.85.66.0 – 66.85.66.255 | 256 | US |
allocated | 2026-07-06 | e268c59a2641… |
| 66.208.80.0 – 66.208.83.255 | 1,024 | CA |
allocated | 2026-07-06 | 619de35c1c4d… |
| 104.204.0.0 – 104.204.31.255 | 8,192 | US |
allocated | 2026-07-06 | 7b298f3742c0… |
| 104.247.96.0 – 104.247.96.255 | 256 | CA |
allocated | 2026-07-06 | 604c6b17dbb8… |
| 134.49.0.0 – 134.49.31.255 | 8,192 | US |
allocated | 2026-07-06 | 1e02279c22c8… |
| 134.49.140.0 – 134.49.143.255 | 1,024 | US |
allocated | 2026-07-06 | 964f8d193231… |
| 162.210.64.0 – 162.210.67.255 | 1,024 | US |
allocated | 2026-07-06 | 9c37bc24d53a… |
| 162.246.232.0 – 162.246.233.255 | 512 | US |
allocated | 2026-07-06 | 75ad2a0cb0d8… |
| 169.128.0.0 – 169.128.3.255 | 1,024 | US |
allocated | 2026-07-06 | 45eb85005074… |
| 169.128.24.0 – 169.128.27.255 | 1,024 | US |
allocated | 2026-07-06 | 2c4c7e85b070… |
| 169.128.72.0 – 169.128.75.255 | 1,024 | US |
allocated | 2026-07-06 | 5ede86a588bc… |
| 169.128.92.0 – 169.128.95.255 | 1,024 | US |
allocated | 2026-07-06 | 8dbef99a3c1a… |
| 169.128.120.0 – 169.128.121.255 | 512 | US |
allocated | 2026-07-06 | 5ce97ddc3df1… |
| 169.128.152.0 – 169.128.155.255 | 1,024 | US |
allocated | 2026-07-06 | f81d2219f3a8… |
| 169.128.168.0 – 169.128.171.255 | 1,024 | US |
allocated | 2026-07-06 | 1c90f5a09a2e… |