ASN AS27773 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27773?

AS27773 is listed under Millicom Cable El Salvador S.A. de C.V..

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

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AS27773 Millicom Cable El Salvador S.A. de C.V.

Millicom Cable El Salvador S.A. de C.V. tigo.com.sv

SV 550 Routes

AS Data

AS27773

AS27773 – Millicom Cable El Salvador S.A. de C.V.

AS Number	27773
AS Name	SV-MCES-LACNIC
Organization	Millicom Cable El Salvador S.A. de C.V.
Country	SV
Website	tigo.com.sv
Number of IPv4 Routes	549
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2005-06-13

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Use ASN data for AS27773 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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.
%  2026-09-26 09:18:36 (-03 -03:00)

aut-num:     AS27773
owner:       MILLICOM CABLE EL SALVADOR S.A. DE C.V.
ownerid:     SV-MCES-LACNIC
responsible: Tigo SV
address:     Km 16.5, CA4, Campus Tigo, Tuscania, --, -
address:     --- - San Salvador - CA
country:     SV
phone:       +503  25004600 [0000]
owner-c:     ERL3
routing-c:   ACS4
abuse-c:     ACS4
created:     20050613
changed:     20211018

nic-hdl:     ERL3
person:      Tigo SV A
e-mail:      maguilar@sv.tigo.com
address:     Km. 16.5 CA-4 Campus TIGO, Vía del Corso, Tuscania, Zaragoza, 4, Nivel
address:     00000 - Zaragoza - La Libertad
country:     SV
phone:       +503  25004600 [0000]
created:     20080519
changed:     20251017

nic-hdl:     ACS4
person:      Marco Aguilar
e-mail:      maguilar@sv.tigo.com
address:     Km 16.5, CA4, Campus Tigo, Tuscania, 1, 0
address:     0 - San Salvador - SV
country:     SV
phone:       +503  25004600 [0000]
created:     20080404
changed:     20250616

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS27773",
    "country" : "SV",
    "admin_contacts" : [ "ERL3" ],
    "tech_contacts" : [ "ACS4" ],
    "abuse_contacts" : [ "ACS4" ],
    "date_created" : "2005-06-13",
    "date_updated" : "2021-10-18",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "SV-MCES-LACNIC",
    "name" : "MILLICOM CABLE EL SALVADOR S.A. DE C.V.",
    "address" : [ "Km 16.5, CA4, Campus Tigo, Tuscania, --, -", "--- - San Salvador - CA" ],
    "city" : "San Salvador",
    "state" : "CA",
    "country" : [ "SV" ],
    "phone" : [ "+503  25004600 [0000]" ],
    "abuse_contacts" : [ "ACS4" ],
    "date_created" : "2005-06-13",
    "date_updated" : "2021-10-18",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ERL3",
    "address" : [ "Km. 16.5 CA-4 Campus TIGO, V�a del Corso, Tuscania, Zaragoza, 4, Nivel", "00000 - Zaragoza - La Libertad" ],
    "street" : "Zaragoza",
    "city" : "Zaragoza",
    "state" : "LA LIBERTAD",
    "zip_code" : "00000",
    "country" : "SV",
    "email" : [ "maguilar@sv.tigo.com" ],
    "phone" : [ "+503  25004600 [0000]" ],
    "date_created" : "2008-05-19",
    "date_updated" : "2025-10-17",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ACS4",
    "address" : [ "Km 16.5, CA4, Campus Tigo, Tuscania, 1, 0", "0 - San Salvador - SV" ],
    "city" : "San Salvador",
    "country" : "SV",
    "email" : [ "maguilar@sv.tigo.com" ],
    "phone" : [ "+503  25004600 [0000]" ],
    "date_created" : "2008-04-04",
    "date_updated" : "2025-06-16",
    "source" : "lacnic",
    "addressCountry" : "SV"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ACS4",
    "address" : [ "Km 16.5, CA4, Campus Tigo, Tuscania, 1, 0", "0 - San Salvador - SV" ],
    "city" : "San Salvador",
    "country" : "SV",
    "email" : [ "maguilar@sv.tigo.com" ],
    "phone" : [ "+503  25004600 [0000]" ],
    "date_created" : "2008-04-04",
    "date_updated" : "2025-06-16",
    "source" : "lacnic",
    "addressCountry" : "SV"
  } ]
}

Peers

AS Number	Description	Country
AS64733
AS64710
AS64732
AS262206	COMCEL GUATEMALA S.A.	GT

Upstreams

AS Number	Description	Country
AS64733
AS64710
AS64732
AS262206	COMCEL GUATEMALA S.A.	GT

Legacy Routes

179.51.16.0/24

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