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AS27731 ACH Colombia | IPGeolocation.io

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

ACH Colombia achcolombia.com.co

CO 3 Routes

AS Data

AS27731

AS27731 – ACH Colombia

AS Number	27731
AS Name	CO-ACCO6-LACNIC
Organization	ACH Colombia
Country	CO
Website	achcolombia.com.co
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2004-02-25

ASN Intelligence API for production workflows

Use ASN data for AS27731 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
200.1.124.0/24	AS27731	ACH Colombia	ACH Colombia	256
200.1.127.0/24	AS27731	ACH Colombia	ACH Colombia	256
200.115.180.0/24	AS27731	ACH Colombia	ACH Colombia	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.
%  2026-04-05 09:19:12 (-03 -03:00)

aut-num:     AS27731
owner:       ACH Colombia
ownerid:     CO-ACCO6-LACNIC
responsible: Soporte ACH Colombia
address:     Transv 23 # 97, 73, Piso 3
address:     -- - Bogota - 
country:     CO
phone:       +57 1 7438300
owner-c:     SAC2
routing-c:   SAC2
abuse-c:     SAC2
created:     20040225
changed:     20050909

nic-hdl:     SAC2
person:      Soporte ACH Colombia
e-mail:      dbolivar@achcolombia.com.co
address:     Transv 23 # 97 - 73 piso 3, Piso, 3
address:     571 - Bogota - 
country:     CO
phone:       +57  16017438300 [1673]
created:     20050824
changed:     20241009

% 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" : "AS27731",
    "country" : "CO",
    "admin_contacts" : [ "SAC2" ],
    "tech_contacts" : [ "SAC2" ],
    "abuse_contacts" : [ "SAC2" ],
    "date_created" : "2004-02-25",
    "date_updated" : "2005-09-09",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "CO-ACCO6-LACNIC",
    "name" : "ACH Colombia",
    "address" : [ "Transv 23 # 97, 73, Piso 3", "-- - Bogota -" ],
    "street" : "Transv 23",
    "city" : "Bogota",
    "country" : [ "CO" ],
    "phone" : [ "+57 1 7438300" ],
    "abuse_contacts" : [ "SAC2" ],
    "date_created" : "2004-02-25",
    "date_updated" : "2005-09-09",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "SAC2",
    "address" : [ "Transv 23 # 97 - 73 piso 3, Piso, 3", "571 - Bogota -" ],
    "street" : "Transv 23",
    "city" : "Bogota",
    "country" : "CO",
    "email" : [ "dbolivar@achcolombia.com.co" ],
    "phone" : [ "+57  16017438300 [1673]" ],
    "date_created" : "2005-08-24",
    "date_updated" : "2024-10-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "SAC2",
    "address" : [ "Transv 23 # 97 - 73 piso 3, Piso, 3", "571 - Bogota -" ],
    "street" : "Transv 23",
    "city" : "Bogota",
    "country" : "CO",
    "email" : [ "dbolivar@achcolombia.com.co" ],
    "phone" : [ "+57  16017438300 [1673]" ],
    "date_created" : "2005-08-24",
    "date_updated" : "2024-10-09",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "SAC2",
    "address" : [ "Transv 23 # 97 - 73 piso 3, Piso, 3", "571 - Bogota -" ],
    "street" : "Transv 23",
    "city" : "Bogota",
    "country" : "CO",
    "email" : [ "dbolivar@achcolombia.com.co" ],
    "phone" : [ "+57  16017438300 [1673]" ],
    "date_created" : "2005-08-24",
    "date_updated" : "2024-10-09",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS198949	Radware Ltd	IL
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US
AS2773	Deutsche Telekom AG	DE

Upstreams

AS Number	Description	Country
AS198949	Radware Ltd	IL
AS3549	Level 3 Parent, LLC	US
AS2773	Deutsche Telekom AG	DE

Frequently Asked Questions

What is ASN AS27731?

ASN AS27731 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27731?

AS27731 is listed under ACH Colombia.

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.