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AS27921 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

COLOMBIA TELECOMUNICACIONES S.A. ESP BIC telefonica.com

CO 2 Routes

AS Data

AS27921

AS27921 – COLOMBIA 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

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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.13.108.0/24	AS27921	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	256
190.13.96.0/24	AS27921	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	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

Frequently Asked Questions

What is ASN AS27921?

ASN AS27921 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27921?

AS27921 is listed under COLOMBIA TELECOMUNICACIONES S.A. ESP BIC.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.