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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.174.72.0 – 204.174.73.255 | 512 |  CA |
allocated | 1994-10-17 | e9657dd31aa5… |
| 204.174.74.0 – 204.174.74.255 | 256 | CA |
allocated | 1994-10-17 | 431f03d0e7a9… |
| 204.174.75.0 – 204.174.75.255 | 256 | CA |
allocated | 1994-10-17 | cb34257f10f9… |
| 204.174.76.0 – 204.174.77.255 | 512 | CA |
allocated | 1994-10-17 | cb34257f10f9… |
| 204.174.80.0 – 204.174.95.255 | 4,096 | CA |
allocated | 1994-10-17 | 6b1704e70ee9… |
| 204.174.96.0 – 204.174.99.255 | 1,024 | CA |
allocated | 1994-10-17 | 6b1704e70ee9… |
| 204.174.101.0 – 204.174.101.255 | 256 | CA |
allocated | 1994-10-17 | 10f8d0bbfdc3… |
| 204.174.102.0 – 204.174.102.255 | 256 | CA |
allocated | 1994-10-17 | 68c880122411… |
| 204.174.103.0 – 204.174.103.255 | 256 | CA |
allocated | 1994-10-17 | c8bae1572cdf… |
| 204.174.112.0 – 204.174.112.255 | 256 | CA |
allocated | 1994-10-17 | 14f9dc1d30c0… |
| 204.174.113.0 – 204.174.113.255 | 256 | CA |
allocated | 1994-10-17 | 5d3aa7ffe19f… |
| 204.174.114.0 – 204.174.114.255 | 256 | CA |
allocated | 1994-10-17 | 970a56f2dbf0… |
| 204.174.115.0 – 204.174.115.255 | 256 | CA |
allocated | 1994-10-17 | 703970ad88dd… |
| 204.174.116.0 – 204.174.117.255 | 512 | CA |
allocated | 1994-10-17 | b546c5c71462… |
| 204.174.118.0 – 204.174.118.255 | 256 | CA |
allocated | 1994-10-17 | a62569af491d… |
| 204.174.119.0 – 204.174.119.255 | 256 | CA |
allocated | 1994-10-17 | 438a5d740178… |
| 204.174.120.0 – 204.174.123.255 | 1,024 | CA |
allocated | 1994-10-17 | 0e702695cc8d… |
| 204.174.124.0 – 204.174.127.255 | 1,024 | CA |
allocated | 1994-10-17 | f39eae975355… |
| 204.174.128.0 – 204.174.191.255 | 16,384 | CA |
allocated | 1994-10-17 | 215b1f9418ca… |
| 204.174.192.0 – 204.174.199.255 | 2,048 | CA |
allocated | 1994-10-17 | 12f15a0b08ea… |
| 204.174.200.0 – 204.174.201.255 | 512 | CA |
allocated | 1994-10-17 | 12f15a0b08ea… |
| 204.174.202.0 – 204.174.202.255 | 256 | CA |
allocated | 1994-10-17 | 12f15a0b08ea… |
| 204.174.203.0 – 204.174.203.255 | 256 | CA |
allocated | 1994-10-17 | fe7acab05222… |
| 204.174.204.0 – 204.174.205.255 | 512 | CA |
allocated | 1994-10-17 | af0adc925ead… |
| 204.174.206.0 – 204.174.207.255 | 512 | CA |
allocated | 1994-10-17 | 76569eb72bd2… |
| 204.174.208.0 – 204.174.209.255 | 512 | CA |
allocated | 1994-10-17 | 76569eb72bd2… |
| 204.174.210.0 – 204.174.210.255 | 256 | CA |
allocated | 1994-10-17 | 76569eb72bd2… |
| 204.174.211.0 – 204.174.211.255 | 256 | CA |
allocated | 1994-10-17 | 0e702695cc8d… |
| 204.174.212.0 – 204.174.215.255 | 1,024 | CA |
allocated | 1994-10-17 | 0e702695cc8d… |
| 204.174.216.0 – 204.174.219.255 | 1,024 | CA |
allocated | 1994-10-17 | 0e702695cc8d… |
| 204.174.220.0 – 204.174.221.255 | 512 | CA |
allocated | 1994-10-17 | 0e702695cc8d… |
| 204.174.222.0 – 204.174.222.255 | 256 | CA |
allocated | 1994-10-17 | e093ab168694… |
| 204.174.223.0 – 204.174.223.255 | 256 |  US |
allocated | 1994-10-17 | f9107f6aa386… |
| 204.174.228.0 – 204.174.229.255 | 512 | CA |
allocated | 1994-10-17 | 826398ec77da… |
| 204.174.230.0 – 204.174.230.255 | 256 | CA |
allocated | 1994-10-17 | 4c7af6710c47… |
| 204.174.231.0 – 204.174.231.255 | 256 | CA |
allocated | 1994-10-17 | 9061a8b27b80… |
| 204.174.234.0 – 204.174.234.255 | 256 | CA |
allocated | 1994-10-17 | 79ee634be238… |
| 204.174.235.0 – 204.174.235.255 | 256 | CA |
allocated | 1994-10-17 | b924981f4e93… |
| 204.174.236.0 – 204.174.237.255 | 512 | CA |
allocated | 1994-10-17 | 76569eb72bd2… |
| 204.174.238.0 – 204.174.238.255 | 256 | CA |
allocated | 1994-10-17 | a8e351ba03cc… |
| 204.174.239.0 – 204.174.239.255 | 256 | CA |
allocated | 1994-10-17 | 1fa96504c2d4… |
| 204.174.240.0 – 204.174.247.255 | 2,048 | CA |
allocated | 1994-10-17 | c2852f1df4b3… |
| 204.174.248.0 – 204.174.251.255 | 1,024 | CA |
allocated | 1994-10-17 | c2852f1df4b3… |
| 204.174.252.0 – 204.174.253.255 | 512 | CA |
allocated | 1994-10-17 | c2852f1df4b3… |
| 204.174.254.0 – 204.174.254.255 | 256 | CA |
allocated | 1994-10-17 | c2852f1df4b3… |
| 204.176.0.0 – 204.179.255.255 | 262,144 | US |
allocated | 1994-10-17 | e220ed812a4c… |
| 199.254.143.0 – 199.254.143.255 | 256 | US |
allocated | 1994-10-14 | 531a9a901a0e… |
| 199.254.144.0 – 199.254.144.255 | 256 | US |
allocated | 1994-10-14 | 8f3a5ec47c10… |
| 199.254.145.0 – 199.254.145.255 | 256 | US |
allocated | 1994-10-14 | 01f87ba2118f… |
| 199.254.146.0 – 199.254.146.255 | 256 | US |
allocated | 1994-10-14 | 89e6e82cff61… |
| 199.254.147.0 – 199.254.147.255 | 256 | US |
allocated | 1994-10-14 | 326665826366… |
| 199.254.148.0 – 199.254.148.255 | 256 | US |
allocated | 1994-10-14 | a2994c7719eb… |
| 199.254.150.0 – 199.254.150.255 | 256 | US |
allocated | 1994-10-14 | d3f4b4c6978f… |
| 199.254.151.0 – 199.254.151.255 | 256 | US |
allocated | 1994-10-14 | 163589436ebf… |
| 199.254.152.0 – 199.254.152.255 | 256 | CA |
allocated | 1994-10-14 | f7f8251d9b66… |
| 199.254.153.0 – 199.254.153.255 | 256 | US |
allocated | 1994-10-14 | 7df7cb2dc3fb… |
| 199.254.154.0 – 199.254.154.255 | 256 | US |
allocated | 1994-10-14 | 981876e505f6… |
| 199.254.155.0 – 199.254.155.255 | 256 | US |
allocated | 1994-10-14 | 93d2d182bdf3… |
| 199.254.156.0 – 199.254.156.255 | 256 | US |
allocated | 1994-10-14 | 51fafc905fd6… |
| 199.254.157.0 – 199.254.157.255 | 256 | US |
allocated | 1994-10-14 | 4b38da225171… |
| 199.254.159.0 – 199.254.159.255 | 256 | US |
allocated | 1994-10-14 | dd1c7663b895… |
| 204.124.92.0 – 204.124.93.255 | 512 | US |
allocated | 1994-10-14 | 2ab4c4563724… |
| 204.124.94.0 – 204.124.94.255 | 256 | US |
allocated | 1994-10-14 | 2ab4c4563724… |
| 204.124.100.0 – 204.124.103.255 | 1,024 | US |
allocated | 1994-10-14 | 6d2352e9b9f9… |
| 168.173.0.0 – 168.173.255.255 | 65,536 | US |
allocated | 1994-10-13 | e0854f77bc4c… |
| 168.174.0.0 – 168.174.255.255 | 65,536 | US |
allocated | 1994-10-13 | 6107f9c648b4… |
| 168.175.0.0 – 168.175.255.255 | 65,536 | US |
allocated | 1994-10-13 | dd02f9b1a9de… |
| 199.254.128.0 – 199.254.128.255 | 256 | US |
allocated | 1994-10-13 | b9bedb66609a… |
| 199.254.129.0 – 199.254.129.255 | 256 | US |
allocated | 1994-10-13 | 7710f9181221… |
| 199.254.130.0 – 199.254.130.255 | 256 | US |
allocated | 1994-10-13 | 8e27ee85df52… |
| 199.254.131.0 – 199.254.131.255 | 256 | US |
allocated | 1994-10-13 | 98271b6afaf6… |
| 199.254.132.0 – 199.254.132.255 | 256 | US |
allocated | 1994-10-13 | 87b2eef0e2b3… |
| 199.254.134.0 – 199.254.134.255 | 256 | US |
allocated | 1994-10-13 | 4ba938c15e44… |
| 199.254.136.0 – 199.254.136.255 | 256 | US |
allocated | 1994-10-13 | 2edc1b78245a… |
| 199.254.137.0 – 199.254.137.255 | 256 | US |
allocated | 1994-10-13 | 8a0ad8cfffad… |
| 199.254.138.0 – 199.254.138.255 | 256 | US |
allocated | 1994-10-13 | 2eb271d6c28f… |
| 199.254.139.0 – 199.254.139.255 | 256 | US |
allocated | 1994-10-13 | b4755042d955… |
| 199.254.140.0 – 199.254.140.255 | 256 | US |
allocated | 1994-10-13 | 98dd2a476359… |
| 199.254.141.0 – 199.254.141.255 | 256 | US |
allocated | 1994-10-13 | 067957855bc8… |
| 199.254.142.0 – 199.254.142.255 | 256 | US |
allocated | 1994-10-13 | 777be2362d14… |
| 204.80.65.0 – 204.80.65.255 | 256 | US |
allocated | 1994-10-13 | 4c1d53ac5598… |
| 204.80.66.0 – 204.80.67.255 | 512 | US |
allocated | 1994-10-13 | 4c1d53ac5598… |
| 204.80.68.0 – 204.80.71.255 | 1,024 | US |
allocated | 1994-10-13 | 4c1d53ac5598… |
| 204.80.72.0 – 204.80.79.255 | 2,048 | US |
allocated | 1994-10-13 | 4c1d53ac5598… |
| 204.80.80.0 – 204.80.83.255 | 1,024 | US |
allocated | 1994-10-13 | 4c1d53ac5598… |
| 204.80.84.0 – 204.80.85.255 | 512 | US |
allocated | 1994-10-13 | 4c1d53ac5598… |
| 204.110.160.0 – 204.110.175.255 | 4,096 | US |
allocated | 1994-10-13 | 324e2e8bb072… |
| 204.115.168.0 – 204.115.175.255 | 2,048 | US |
allocated | 1994-10-13 | 91c228af2dfc… |
| 204.115.176.0 – 204.115.183.255 | 2,048 | US |
allocated | 1994-10-13 | 0b4c396f0b41… |
| 204.126.14.0 – 204.126.15.255 | 512 | US |
allocated | 1994-10-13 | 4e495c05bb41… |
| 204.154.80.0 – 204.154.87.255 | 2,048 | US |
allocated | 1994-10-13 | 56c20685b801… |
| 204.170.0.0 – 204.171.255.255 | 131,072 | US |
allocated | 1994-10-13 | 9f14454567a6… |
| 204.107.103.0 – 204.107.103.255 | 256 | US |
allocated | 1994-10-12 | e38ff62fe1de… |
| 204.107.104.0 – 204.107.104.255 | 256 | US |
allocated | 1994-10-12 | 1594e64d571c… |
| 204.107.105.0 – 204.107.105.255 | 256 | US |
allocated | 1994-10-12 | e4a25f8062d9… |
| 204.107.106.0 – 204.107.106.255 | 256 | US |
allocated | 1994-10-12 | 9aade6e6ff55… |
| 204.107.107.0 – 204.107.107.255 | 256 | US |
allocated | 1994-10-12 | 2aa534c1d5ac… |
| 204.107.108.0 – 204.107.108.255 | 256 | US |
allocated | 1994-10-12 | bdc2d3f78005… |
| 204.107.109.0 – 204.107.109.255 | 256 | US |
allocated | 1994-10-12 | 01cc5157ef53… |
| 204.107.110.0 – 204.107.110.255 | 256 | US |
allocated | 1994-10-12 | f1cb3440fa7e… |