Autonomous System

AS7151 Cologix, Inc

HostingActiveUnited StatesARIN

AS7151 (COLOGIX-SV) is a hosting network operated by Cologix, Inc in United States, registered with ARIN. It has 5 IPv4 prefixes with 45,056 addresses and 1 IPv6 prefix, which makes it the 4,525th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses45,056in 5 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,525of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationCologix, Inc · hosting provider profile
AS nameCOLOGIX-SV
Websitecologix.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@cologix.com
Registered1996-09-20
Last updated2025-05-07

IPv4 prefixes

5 prefixes · 45,056 addresses
NetworkAddressesFirst – last address
209.128.64.0/1816,384209.128.64.0 – 209.128.127.255
72.20.96.0/198,19272.20.96.0 – 72.20.127.255
209.128.64.0/198,192209.128.64.0 – 209.128.95.255
209.128.96.0/198,192209.128.96.0 – 209.128.127.255
72.172.176.0/204,09672.172.176.0 – 72.172.191.255

IPv6 prefixes

1 prefix
  • 2607:fce0::/32

Query AS7151 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS7151&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS7151, with or without a key:

curl "https://api.ipapi.is/?q=209.128.64.1"

Other networks of Cologix, Inc

AS8001 Cologix, Inc440,576 IPv4 addressesAS40715 Cologix, Inc12,800 IPv4 addresses

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