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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 74.118.48.0 – 74.118.51.255 | 1,024 |  US |
allocated | 2024-05-29 | 246e66d00527… |
| 134.128.0.0 – 134.128.31.255 | 8,192 | US |
allocated | 2024-05-29 | 1be13ab6079d… |
| 204.13.232.0 – 204.13.239.255 | 2,048 | US |
allocated | 2024-05-29 | 13d512adeacc… |
| 23.178.248.0 – 23.178.248.255 | 256 | US |
allocated | 2024-05-28 | 5cc7e18056a5… |
| 66.179.244.0 – 66.179.245.255 | 512 | US |
allocated | 2024-05-28 | f4b7fe3d0f13… |
| 161.33.0.0 – 161.33.255.255 | 65,536 | US |
allocated | 2024-05-28 | ace55d4dc090… |
| 23.178.216.0 – 23.178.216.255 | 256 | US |
allocated | 2024-05-24 | 263110af731b… |
| 23.178.232.0 – 23.178.232.255 | 256 | US |
allocated | 2024-05-24 | 8b8c88d01bc4… |
| 107.180.192.0 – 107.180.207.255 | 4,096 | US |
allocated | 2024-05-24 | 58e2c7892f03… |
| 216.147.112.0 – 216.147.119.255 | 2,048 | US |
allocated | 2024-05-24 | a50d3e58fd88… |
| 23.165.73.0 – 23.165.73.255 | 256 |  CA |
allocated | 2024-05-23 | 82c410b3271a… |
| 23.178.200.0 – 23.178.200.255 | 256 | US |
allocated | 2024-05-23 | 8f1dcdbe4bca… |
| 66.132.204.0 – 66.132.207.255 | 1,024 | US |
allocated | 2024-05-23 | 8a6ec00b3c27… |
| 69.48.208.0 – 69.48.208.255 | 256 | US |
allocated | 2024-05-23 | 0eccd04b169b… |
| 74.207.64.0 – 74.207.127.255 | 16,384 | US |
allocated | 2024-05-23 | 6f69b4fbc4a7… |
| 209.25.204.0 – 209.25.207.255 | 1,024 | US |
allocated | 2024-05-23 | 03cd8b63284b… |
| 23.178.184.0 – 23.178.184.255 | 256 | US |
allocated | 2024-05-22 | e76db9e0c7ad… |
| 37.128.192.0 – 37.128.199.255 | 2,048 | US |
allocated | 2024-05-22 | ace55d4dc090… |
| 87.120.48.0 – 87.120.55.255 | 2,048 | US |
allocated | 2024-05-22 | ace55d4dc090… |
| 150.48.128.0 – 150.48.191.255 | 16,384 | US |
allocated | 2024-05-22 | 6dc9a6d770c7… |
| 200.5.16.0 – 200.5.31.255 | 4,096 |  PR |
allocated | 2024-05-22 | 1f0b78496385… |
| 203.147.144.0 – 203.147.159.255 | 4,096 | US |
allocated | 2024-05-22 | ace55d4dc090… |
| 206.225.4.0 – 206.225.4.255 | 256 | US |
allocated | 2024-05-22 | 05481f9e0bd3… |
| 46.17.176.0 – 46.17.179.255 | 1,024 | US |
allocated | 2024-05-21 | cf258f26d886… |
| 74.205.200.0 – 74.205.203.255 | 1,024 | US |
allocated | 2024-05-21 | 31d4acd30793… |
| 76.75.192.0 – 76.75.207.255 | 4,096 | US |
allocated | 2024-05-21 | ace55d4dc090… |
| 209.112.110.0 – 209.112.110.255 | 256 | US |
allocated | 2024-05-21 | 446a86da02e1… |
| 216.45.0.0 – 216.45.31.255 | 8,192 | US |
allocated | 2024-05-21 | fb60c1695dd7… |
| 23.178.152.0 – 23.178.152.255 | 256 | US |
allocated | 2024-05-20 | e40e5bdc411e… |
| 23.178.168.0 – 23.178.168.255 | 256 | US |
allocated | 2024-05-20 | d5e4edffb401… |
| 23.178.104.0 – 23.178.104.255 | 256 | US |
allocated | 2024-05-17 | 5ff1cc4a4054… |
| 23.178.120.0 – 23.178.120.255 | 256 | US |
allocated | 2024-05-17 | 0532249db02b… |
| 23.178.136.0 – 23.178.136.255 | 256 | US |
allocated | 2024-05-17 | 0c19a60d0b63… |
| 66.45.93.0 – 66.45.93.255 | 256 | US |
allocated | 2024-05-17 | 58569d31d2ee… |
| 23.178.88.0 – 23.178.88.255 | 256 | US |
allocated | 2024-05-16 | 4c436bcfc9b4… |
| 23.227.208.0 – 23.227.215.255 | 2,048 | CA |
allocated | 2024-05-16 | d43795fdb62c… |
| 50.20.96.0 – 50.20.111.255 | 4,096 | US |
allocated | 2024-05-16 | b9619a55c76f… |
| 144.34.16.0 – 144.34.23.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 144.34.40.0 – 144.34.47.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 144.34.88.0 – 144.34.95.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 192.170.100.0 – 192.170.103.255 | 1,024 | US |
allocated | 2024-05-16 | 3aa1f5d08e30… |
| 194.164.40.0 – 194.164.47.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 194.164.128.0 – 194.164.135.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 194.164.152.0 – 194.164.159.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 194.164.184.0 – 194.164.191.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 194.164.208.0 – 194.164.215.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 194.164.248.0 – 194.164.255.255 | 2,048 | US |
allocated | 2024-05-16 | ace55d4dc090… |
| 66.45.94.0 – 66.45.94.255 | 256 | US |
allocated | 2024-05-15 | 58569d31d2ee… |
| 69.164.100.0 – 69.164.100.255 | 256 | US |
allocated | 2024-05-15 | f0f12796809d… |
| 103.120.36.0 – 103.120.39.255 | 1,024 | US |
allocated | 2024-05-15 | 639c065258dd… |
| 149.112.102.0 – 149.112.102.255 | 256 | US |
allocated | 2024-05-15 | c5ba4bab5a23… |
| 199.91.150.0 – 199.91.150.255 | 256 | US |
allocated | 2024-05-15 | af732fd3255f… |
| 23.156.25.0 – 23.156.25.255 | 256 | CA |
allocated | 2024-05-14 | 1ab0a3adb078… |
| 23.178.8.0 – 23.178.8.255 | 256 | US |
allocated | 2024-05-14 | 90c58e5c804a… |
| 23.178.40.0 – 23.178.40.255 | 256 | US |
allocated | 2024-05-14 | 9073f9c1fddd… |
| 23.178.56.0 – 23.178.56.255 | 256 |  TH |
allocated | 2024-05-14 | 1fd28013a1e3… |
| 66.132.148.0 – 66.132.148.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.153.0 – 66.132.153.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.159.0 – 66.132.159.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.172.0 – 66.132.172.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.175.0 – 66.132.175.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.180.0 – 66.132.180.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.186.0 – 66.132.186.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.195.0 – 66.132.195.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.198.0 – 66.132.198.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.209.0 – 66.132.209.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.224.0 – 66.132.224.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.228.0 – 66.132.228.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.233.0 – 66.132.233.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.237.0 – 66.132.237.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.245.0 – 66.132.245.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.132.255.0 – 66.132.255.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 66.234.1.0 – 66.234.1.255 | 256 | US |
allocated | 2024-05-14 | 602eef2a293a… |
| 147.124.16.0 – 147.124.31.255 | 4,096 | US |
allocated | 2024-05-14 | 7c3b98569bb3… |
| 202.181.128.0 – 202.181.135.255 | 2,048 | US |
allocated | 2024-05-14 | 96d8636ecbf4… |
| 204.15.36.0 – 204.15.39.255 | 1,024 | US |
allocated | 2024-05-14 | 88f5a5061716… |
| 64.39.226.0 – 64.39.227.255 | 512 | US |
allocated | 2024-05-13 | 46a27b78bfb8… |
| 64.65.47.0 – 64.65.47.255 | 256 | US |
allocated | 2024-05-13 | 73e09e58099f… |
| 66.45.95.0 – 66.45.95.255 | 256 | US |
allocated | 2024-05-13 | f579d9967cdb… |
| 66.179.101.0 – 66.179.101.255 | 256 | US |
allocated | 2024-05-13 | ecebff0b285a… |
| 66.179.102.0 – 66.179.102.255 | 256 | US |
allocated | 2024-05-13 | ecebff0b285a… |
| 185.26.8.0 – 185.26.11.255 | 1,024 | US |
allocated | 2024-05-13 | 059b1f0a93b0… |
| 208.68.248.0 – 208.68.251.255 | 1,024 | US |
allocated | 2024-05-13 | 639c065258dd… |
| 216.114.71.0 – 216.114.71.255 | 256 | US |
allocated | 2024-05-13 | 1f9fc0e9f7c8… |
| 216.114.77.0 – 216.114.77.255 | 256 | US |
allocated | 2024-05-13 | 1f9fc0e9f7c8… |
| 216.120.184.0 – 216.120.184.255 | 256 | US |
allocated | 2024-05-13 | bf852f8e2596… |
| 23.177.248.0 – 23.177.248.255 | 256 | US |
allocated | 2024-05-10 | 4d6d91b1797a… |
| 66.45.72.0 – 66.45.72.255 | 256 | US |
allocated | 2024-05-10 | c4b97df16d01… |
| 67.202.234.0 – 67.202.234.255 | 256 | US |
allocated | 2024-05-10 | a19cdad58f66… |
| 104.145.128.0 – 104.145.191.255 | 16,384 | US |
allocated | 2024-05-10 | 1be8b467d4aa… |
| 104.218.72.0 – 104.218.75.255 | 1,024 | US |
allocated | 2024-05-10 | 4aafb50b6cc0… |
| 198.163.184.0 – 198.163.191.255 | 2,048 | US |
allocated | 2024-05-10 | 8d7cce84e09d… |
| 209.25.216.0 – 209.25.219.255 | 1,024 | US |
allocated | 2024-05-10 | 817d2419a2eb… |
| 23.147.89.0 – 23.147.89.255 | 256 | US |
allocated | 2024-05-09 | ec07c072f201… |
| 23.164.57.0 – 23.164.57.255 | 256 | US |
allocated | 2024-05-09 | 3bfa54186c82… |
| 23.177.216.0 – 23.177.216.255 | 256 | US |
allocated | 2024-05-09 | 3079affe9362… |
| 23.177.232.0 – 23.177.232.255 | 256 |  MY |
allocated | 2024-05-09 | dd6f8e4aef6b… |
| 147.15.0.0 – 147.15.255.255 | 65,536 | US |
allocated | 2024-05-09 | ace55d4dc090… |
| 23.177.152.0 – 23.177.152.255 | 256 |  SG |
allocated | 2024-05-08 | 436c3a4010d6… |
| 23.177.168.0 – 23.177.168.255 | 256 | TH |
allocated | 2024-05-08 | 8e36dc403943… |