Autonomous System

AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

ISPActiveColombiaLACNIC

AS3816 (AS3816) is an ISP network operated by COLOMBIA TELECOMUNICACIONES S.A. ESP BIC in Colombia, registered with LACNIC. It has 1,268 IPv4 prefixes with 4,038,144 addresses and 15 IPv6 prefixes, which makes it the 155th largest of 82,534 active autonomous systems by IPv4 space.

IPv4 addresses4,038,144in 1,268 prefixes
IPv6 prefixes15≈ 8.5 × 10²⁸ addresses
Size rank#155of 82,534 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationCOLOMBIA TELECOMUNICACIONES S.A. ESP BIC
AS nameAS3816
Country Colombia (CO)
Network typeISP
RegistryLACNIC
Registered19940909
Last updated20260820

IPv4 prefixes

1,268 prefixes · 4,038,144 addresses
NetworkAddressesFirst – last address
190.252.0.0/14262,144190.252.0.0 – 190.255.255.255
190.68.0.0/15131,072190.68.0.0 – 190.69.255.255
186.116.0.0/1665,536186.116.0.0 – 186.116.255.255
186.117.0.0/1665,536186.117.0.0 – 186.117.255.255
186.118.0.0/1665,536186.118.0.0 – 186.118.255.255
186.119.0.0/1665,536186.119.0.0 – 186.119.255.255
190.65.0.0/1665,536190.65.0.0 – 190.65.255.255
152.204.0.0/1732,768152.204.0.0 – 152.204.127.255
181.192.128.0/1732,768181.192.128.0 – 181.192.255.255
186.112.0.0/1732,768186.112.0.0 – 186.112.127.255
186.169.128.0/1732,768186.169.128.0 – 186.169.255.255
186.171.0.0/1732,768186.171.0.0 – 186.171.127.255
186.171.128.0/1732,768186.171.128.0 – 186.171.255.255
152.203.64.0/1816,384152.203.64.0 – 152.203.127.255
152.205.0.0/1816,384152.205.0.0 – 152.205.63.255
152.205.192.0/1816,384152.205.192.0 – 152.205.255.255
181.234.0.0/1816,384181.234.0.0 – 181.234.63.255
186.102.0.0/1816,384186.102.0.0 – 186.102.63.255
186.102.64.0/1816,384186.102.64.0 – 186.102.127.255
186.103.0.0/1816,384186.103.0.0 – 186.103.63.255
186.103.64.0/1816,384186.103.64.0 – 186.103.127.255
186.112.128.0/1816,384186.112.128.0 – 186.112.191.255
186.121.0.0/1816,384186.121.0.0 – 186.121.63.255
190.67.128.0/1816,384190.67.128.0 – 190.67.191.255
190.253.64.0/1816,384190.253.64.0 – 190.253.127.255
The 25 largest of 1,268. The API and the database have all of them.

IPv6 prefixes

15 prefixes
  • 2800:680::/32
  • 2801:130::/36
  • 2800:8b0::/38
  • 2801:1c6::/44
  • 2801:1ca::/45
  • 2801:1ca:8::/45
  • 2801:10:f000::/48
  • 2801:16:800::/48
  • 2801:1e:800::/48
  • 2801:11e:1::/48
  • 2801:1b1:1::/48
  • 2801:1d9::/48
  • 2801:1d9:1::/48
  • 2801:1f9:9::/48
  • 2803:3250:eaa9::/48

Query AS3816 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=AS3816&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3816, with or without a key:

curl "https://api.ipapi.is/?q=190.252.0.1"

Largest networks in Colombia