ASN Lookup Tool

COLOMBIA TELECOMUNICACIONES S.A. ESP BIC telefonica.com CO CO 2 Routes

AS Data

AS27921

AS27921COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

AS Number 27921
AS Name CO-CTSE-LACNIC
Organization COLOMBIA TELECOMUNICACIONES S.A. ESP BIC()
Country CO
Website telefonica.com
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2007-08-17

ASN Intelligence API for production workflows

Use ASN data for AS27921 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
190.13.108.0/24 256
190.13.96.0/24 256

Raw Whois Response

% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2026-03-16 09:17:22 (-03 -03:00)

aut-num:     AS27921
owner:       COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
ownerid:     CO-CTSE-LACNIC
responsible: Administradores Internet Colombia
address:     Transversal 60, 114, A 55
address:     N - BOGOTA - Cu
country:     CO
phone:       +57  17050000 [0000]
owner-c:     CTE7
routing-c:   CTE7
abuse-c:     CTE7
created:     20070817
changed:     20210707

nic-hdl:     CTE7
person:      Grupo de Administradores Internet
e-mail:      hostmaster.co@telefonica.com
address:     Transversal, 60, 114 A, 55
address:     571111 - BOGOTA DC - CU
country:     CO
phone:       +57 1 7050000 [71360]
created:     20140220
changed:     20240312

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Parsed Whois Response

Peers

AS Number Description Country
AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC CO

Upstreams

AS Number Description Country
AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC CO

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Frequently Asked Questions

ASN AS27921 is an Autonomous System Number used to identify a network for BGP internet routing.
AS27921 is listed under COLOMBIA TELECOMUNICACIONES S.A. ESP BIC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.