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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.61.206.0 – 204.61.206.255 | 256 |  US |
allocated | 1995-01-11 | afaeb98815ca… |
| 204.80.142.0 – 204.80.142.255 | 256 | US |
allocated | 1995-01-11 | fc4926b89759… |
| 204.80.144.0 – 204.80.144.255 | 256 | US |
allocated | 1995-01-11 | 0081e4c6cc92… |
| 204.80.145.0 – 204.80.145.255 | 256 | US |
allocated | 1995-01-11 | 49adb352abdf… |
| 204.80.146.0 – 204.80.146.255 | 256 | US |
allocated | 1995-01-11 | 715ba4a644de… |
| 204.80.147.0 – 204.80.147.255 | 256 | US |
allocated | 1995-01-11 | 4432c90026ed… |
| 204.80.148.0 – 204.80.148.255 | 256 | US |
allocated | 1995-01-11 | a7c4a6582736… |
| 204.80.149.0 – 204.80.149.255 | 256 | US |
allocated | 1995-01-11 | c7df38de82bc… |
| 204.80.150.0 – 204.80.150.255 | 256 |  FI |
allocated | 1995-01-11 | 8995efcfeb38… |
| 204.80.151.0 – 204.80.151.255 | 256 | US |
allocated | 1995-01-11 | 0e985d80d422… |
| 204.80.152.0 – 204.80.152.255 | 256 | US |
allocated | 1995-01-11 | 9d5fca2e2c4c… |
| 204.80.153.0 – 204.80.153.255 | 256 | US |
allocated | 1995-01-11 | b86704fd2091… |
| 204.145.157.0 – 204.145.157.255 | 256 | US |
allocated | 1995-01-11 | d756d4b9399a… |
| 204.145.159.0 – 204.145.159.255 | 256 | US |
allocated | 1995-01-11 | 7abe1fde29f1… |
| 204.145.160.0 – 204.145.160.255 | 256 | US |
allocated | 1995-01-11 | bc52bec3d084… |
| 204.145.161.0 – 204.145.161.255 | 256 | US |
allocated | 1995-01-11 | a042ada3f15c… |
| 204.145.162.0 – 204.145.162.255 | 256 | US |
allocated | 1995-01-11 | 71f7d6dbbfb8… |
| 204.145.163.0 – 204.145.163.255 | 256 | US |
allocated | 1995-01-11 | e6a660de2a00… |
| 205.145.158.0 – 205.145.158.255 | 256 | US |
allocated | 1995-01-11 | b6863460de94… |
| 170.209.0.0 – 170.209.255.255 | 65,536 | US |
allocated | 1995-01-10 | bbf7ad4a897c… |
| 204.80.134.0 – 204.80.134.255 | 256 | US |
allocated | 1995-01-10 | 6a2bec1ff1c3… |
| 204.80.135.0 – 204.80.135.255 | 256 | US |
allocated | 1995-01-10 | 8637fa6703d6… |
| 204.80.136.0 – 204.80.136.255 | 256 | US |
allocated | 1995-01-10 | f552e42ea45e… |
| 204.80.137.0 – 204.80.137.255 | 256 | US |
allocated | 1995-01-10 | 111dcfe4a1e9… |
| 204.80.138.0 – 204.80.138.255 | 256 | US |
allocated | 1995-01-10 | 0f1b05cc8f2a… |
| 204.80.139.0 – 204.80.139.255 | 256 | US |
allocated | 1995-01-10 | d6cabb719e07… |
| 204.80.140.0 – 204.80.140.255 | 256 | US |
allocated | 1995-01-10 | 49c692e3a416… |
| 204.80.141.0 – 204.80.141.255 | 256 | US |
allocated | 1995-01-10 | 502803dc6868… |
| 204.124.240.0 – 204.124.243.255 | 1,024 | US |
allocated | 1995-01-10 | a886485f2e3b… |
| 204.139.64.0 – 204.139.127.255 | 16,384 | US |
allocated | 1995-01-10 | 3e436c8a9276… |
| 204.194.176.0 – 204.194.183.255 | 2,048 | US |
allocated | 1995-01-10 | 9f14454567a6… |
| 204.225.6.0 – 204.225.6.255 | 256 |  CA |
allocated | 1995-01-10 | 74edcfe6756e… |
| 204.225.7.0 – 204.225.7.255 | 256 | CA |
allocated | 1995-01-10 | fc235c48644f… |
| 204.225.32.0 – 204.225.35.255 | 1,024 | CA |
allocated | 1995-01-10 | 1593c2a9633f… |
| 204.225.36.0 – 204.225.36.255 | 256 | CA |
allocated | 1995-01-10 | 1593c2a9633f… |
| 204.225.44.0 – 204.225.45.255 | 512 | CA |
allocated | 1995-01-10 | 7d674cbacb56… |
| 204.225.46.0 – 204.225.47.255 | 512 | CA |
allocated | 1995-01-10 | a8ca8e5cf3f3… |
| 204.225.48.0 – 204.225.48.255 | 256 | CA |
allocated | 1995-01-10 | e4ce9cb8a07f… |
| 204.225.49.0 – 204.225.49.255 | 256 | CA |
allocated | 1995-01-10 | 07c9f84021d4… |
| 204.225.50.0 – 204.225.51.255 | 512 | CA |
allocated | 1995-01-10 | 4825ed738fb6… |
| 204.225.52.0 – 204.225.53.255 | 512 | US |
allocated | 1995-01-10 | a97524aed1e6… |
| 204.225.54.0 – 204.225.54.255 | 256 | CA |
allocated | 1995-01-10 | 99bbfa8ae1fb… |
| 204.225.55.0 – 204.225.55.255 | 256 | CA |
allocated | 1995-01-10 | 90b5cfa4267e… |
| 204.225.56.0 – 204.225.56.255 | 256 | CA |
allocated | 1995-01-10 | 8665d067a537… |
| 204.225.57.0 – 204.225.57.255 | 256 | CA |
allocated | 1995-01-10 | aa5288827958… |
| 204.225.60.0 – 204.225.63.255 | 1,024 | CA |
allocated | 1995-01-10 | 8d51620d79b6… |
| 204.225.65.0 – 204.225.65.255 | 256 | CA |
allocated | 1995-01-10 | ed7f872783d1… |
| 204.225.66.0 – 204.225.67.255 | 512 | CA |
allocated | 1995-01-10 | ed7f872783d1… |
| 204.225.68.0 – 204.225.69.255 | 512 | CA |
allocated | 1995-01-10 | ed7f872783d1… |
| 204.225.70.0 – 204.225.70.255 | 256 | CA |
allocated | 1995-01-10 | ed7f872783d1… |
| 204.225.71.0 – 204.225.71.255 | 256 | CA |
allocated | 1995-01-10 | 436353bd161d… |
| 204.225.84.0 – 204.225.84.255 | 256 | CA |
allocated | 1995-01-10 | a42aa43714a8… |
| 204.225.85.0 – 204.225.85.255 | 256 | CA |
allocated | 1995-01-10 | b41493bb26d7… |
| 204.225.86.0 – 204.225.87.255 | 512 | CA |
allocated | 1995-01-10 | 575391091ace… |
| 204.225.88.0 – 204.225.95.255 | 2,048 | CA |
allocated | 1995-01-10 | ca299e016615… |
| 204.225.98.0 – 204.225.98.255 | 256 | CA |
allocated | 1995-01-10 | 5b8e03f4ee93… |
| 204.225.99.0 – 204.225.99.255 | 256 | CA |
allocated | 1995-01-10 | 36aa8224f8b3… |
| 204.225.102.0 – 204.225.102.255 | 256 | CA |
allocated | 1995-01-10 | 528117e19018… |
| 204.225.103.0 – 204.225.103.255 | 256 | CA |
allocated | 1995-01-10 | ca299e016615… |
| 204.225.104.0 – 204.225.104.255 | 256 | CA |
allocated | 1995-01-10 | 72f3ca7ae6ce… |
| 204.225.105.0 – 204.225.105.255 | 256 | CA |
allocated | 1995-01-10 | 89532d524806… |
| 204.225.106.0 – 204.225.106.255 | 256 | CA |
allocated | 1995-01-10 | 44f78c0df31b… |
| 204.225.108.0 – 204.225.111.255 | 1,024 | CA |
allocated | 1995-01-10 | f9bd5224c765… |
| 204.225.112.0 – 204.225.112.255 | 256 | CA |
allocated | 1995-01-10 | 367048a40b9f… |
| 204.225.114.0 – 204.225.114.255 | 256 | CA |
allocated | 1995-01-10 | e0ed126df2d0… |
| 204.225.115.0 – 204.225.115.255 | 256 | CA |
allocated | 1995-01-10 | e555ead321a2… |
| 204.225.116.0 – 204.225.116.255 | 256 | CA |
allocated | 1995-01-10 | 8d9981a4b606… |
| 204.225.117.0 – 204.225.117.255 | 256 | CA |
allocated | 1995-01-10 | 097396de9ec9… |
| 204.225.118.0 – 204.225.118.255 | 256 | CA |
allocated | 1995-01-10 | 516faaf1f8d8… |
| 204.225.119.0 – 204.225.119.255 | 256 | CA |
allocated | 1995-01-10 | ac5f2c987c80… |
| 204.225.121.0 – 204.225.121.255 | 256 | CA |
allocated | 1995-01-10 | ba1e0a932b7a… |
| 204.225.125.0 – 204.225.125.255 | 256 | CA |
allocated | 1995-01-10 | 823734bec3cd… |
| 204.225.128.0 – 204.225.128.255 | 256 | CA |
allocated | 1995-01-10 | 06856b307b15… |
| 204.225.129.0 – 204.225.129.255 | 256 | CA |
allocated | 1995-01-10 | ec7804479111… |
| 204.225.132.0 – 204.225.132.255 | 256 | CA |
allocated | 1995-01-10 | 6432c8185886… |
| 204.225.133.0 – 204.225.133.255 | 256 | US |
allocated | 1995-01-10 | b4e9e2d22ebc… |
| 204.225.134.0 – 204.225.134.255 | 256 | CA |
allocated | 1995-01-10 | f093674c41dd… |
| 204.225.135.0 – 204.225.135.255 | 256 | CA |
allocated | 1995-01-10 | d215b3c803f5… |
| 204.225.137.0 – 204.225.137.255 | 256 | CA |
allocated | 1995-01-10 | 88a5bb482696… |
| 204.225.138.0 – 204.225.138.255 | 256 | CA |
allocated | 1995-01-10 | 64d5f70bcf46… |
| 204.225.139.0 – 204.225.139.255 | 256 | CA |
allocated | 1995-01-10 | 620ae00d4931… |
| 204.225.140.0 – 204.225.141.255 | 512 | CA |
allocated | 1995-01-10 | 620ae00d4931… |
| 204.225.144.0 – 204.225.144.255 | 256 | CA |
allocated | 1995-01-10 | c8bae1572cdf… |
| 204.225.148.0 – 204.225.148.255 | 256 | CA |
allocated | 1995-01-10 | 4926c125e857… |
| 204.225.149.0 – 204.225.149.255 | 256 | CA |
allocated | 1995-01-10 | f7a206459f08… |
| 204.225.151.0 – 204.225.151.255 | 256 | CA |
allocated | 1995-01-10 | e55284c9ffe5… |
| 204.225.153.0 – 204.225.153.255 | 256 | CA |
allocated | 1995-01-10 | e47c8ac47fa0… |
| 204.225.154.0 – 204.225.154.255 | 256 | CA |
allocated | 1995-01-10 | b8586b4bab84… |
| 204.225.155.0 – 204.225.155.255 | 256 | CA |
allocated | 1995-01-10 | 2ad8f27cacea… |
| 204.225.156.0 – 204.225.157.255 | 512 | CA |
allocated | 1995-01-10 | aff665ace892… |
| 204.225.160.0 – 204.225.160.255 | 256 | CA |
allocated | 1995-01-10 | 755d3aebbc91… |
| 204.225.161.0 – 204.225.161.255 | 256 | CA |
allocated | 1995-01-10 | 82e815a09812… |
| 204.225.162.0 – 204.225.162.255 | 256 | CA |
allocated | 1995-01-10 | 1037348adb33… |
| 204.225.163.0 – 204.225.163.255 | 256 | CA |
allocated | 1995-01-10 | 14280756b53b… |
| 204.225.164.0 – 204.225.165.255 | 512 | CA |
allocated | 1995-01-10 | 452c171a12b2… |
| 204.225.166.0 – 204.225.166.255 | 256 | CA |
allocated | 1995-01-10 | 452c171a12b2… |
| 204.225.167.0 – 204.225.167.255 | 256 | CA |
allocated | 1995-01-10 | 82e815a09812… |
| 204.225.168.0 – 204.225.171.255 | 1,024 | CA |
allocated | 1995-01-10 | 2f2b8094f5a2… |
| 204.225.172.0 – 204.225.172.255 | 256 | US |
allocated | 1995-01-10 | 7f91b94a9770… |
| 204.225.174.0 – 204.225.174.255 | 256 | CA |
allocated | 1995-01-10 | 926b9701e22a… |