ASN AS27845 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27845?

AS27845 is listed under Empresa de Recursos Tecnologicos S.A E.S.P.

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.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS27845 Empresa de Recursos Tecnologicos S.A E.S.P

ASN Lookup Tool

Empresa de Recursos Tecnologicos S.A E.S.P ert.net.co

CO 30 Routes

AS Data

AS27845

AS27845 – Empresa de Recursos Tecnologicos S.A E.S.P

AS Number	27845
AS Name	CO-ERTE-LACNIC
Organization	Empresa de Recursos Tecnologicos S.A E.S.P
Country	CO
Website	ert.net.co
Number of IPv4 Routes	29
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2006-08-09

ASN Intelligence API for production workflows

Use ASN data for AS27845 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.97.81.0/24	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	256
190.97.204.0/24	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	256
190.6.164.0/23	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	512
190.6.160.0/24	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	256
190.97.86.0/24	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	256
2800:9f0::/32	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	~79×10²⁷
190.97.195.0/24	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	256
190.97.82.0/24	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	256
190.97.72.0/21	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	2048
190.6.168.0/23	AS27845	Empresa de Recursos Tecnologicos S.A E.S.P	Empresa de Recursos Tecnologicos S.A E.S.P	512

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.
%  2026-04-04 09:22:24 (-03 -03:00)

aut-num:     AS27845
owner:       Empresa de Recursos Tecnologicos S.A E.S.P
ownerid:     CO-ERTE-LACNIC
responsible: Becerra, Leonardo
address:     Av Vasquez Cobo, 23N-47, --, 
address:     0572 - Cali - VA
country:     CO
phone:       +57 2 6202020
owner-c:     ERT2
routing-c:   CAG23
abuse-c:     CAG23
created:     20060809
changed:     20080225
inetnum:     2800:9f0::/32
inetnum:     190.97.192.0/19
inetnum:     190.97.80.0/20
inetnum:     190.97.64.0/20
inetnum:     190.6.176.0/20
inetnum:     190.6.160.0/20

nic-hdl:     ERT2
person:      Leonardo Becerra Chaparro
e-mail:      lbecerra@ert.net.co
address:     Avenida Vasques Cobo Nro. 23 N 47, 23, Edificio Ant
address:     0572 - Cali - Va
country:     CO
phone:       +57  26202020 [2045]
created:     20060315
changed:     20220512

nic-hdl:     CAG23
person:      Carlos Andres Pulgarin Gomez
e-mail:      cpulgarin@ert.net.co
address:     Av. Vasquez Cobo 23N-47, 57, 6202078
address:     760046 - Cali - Valle del Cauca
country:     CO
phone:       +57  6026202020 [2078]
created:     20080225
changed:     20220721

% 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" : "AS27845",
    "country" : "CO",
    "admin_contacts" : [ "ERT2" ],
    "tech_contacts" : [ "CAG23" ],
    "abuse_contacts" : [ "CAG23" ],
    "date_created" : "2006-08-09",
    "date_updated" : "2008-02-25",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "CO-ERTE-LACNIC",
    "name" : "Empresa de Recursos Tecnologicos S.A E.S.P",
    "address" : [ "Av Vasquez Cobo, 23N-47, --,", "0572 - Cali - VA" ],
    "street" : "Av Vasquez Cobo",
    "city" : "Cali",
    "state" : "VA",
    "zip_code" : "0572",
    "country" : [ "CO" ],
    "phone" : [ "+57 2 6202020" ],
    "abuse_contacts" : [ "CAG23" ],
    "date_created" : "2006-08-09",
    "date_updated" : "2008-02-25",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ERT2",
    "address" : [ "Avenida Vasques Cobo Nro. 23 N 47, 23, Edificio Ant", "0572 - Cali - Va" ],
    "street" : "N 47 23 Edificio Ant",
    "city" : "Cali",
    "state" : "VA",
    "zip_code" : "0572",
    "country" : "CO",
    "email" : [ "lbecerra@ert.net.co" ],
    "phone" : [ "+57  26202020 [2045]" ],
    "date_created" : "2006-03-15",
    "date_updated" : "2022-05-12",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "CAG23",
    "address" : [ "Av. Vasquez Cobo 23N-47, 57, 6202078", "760046 - Cali - Valle del Cauca" ],
    "street" : "Av. Vasquez Cobo",
    "city" : "Cali",
    "state" : "VALLE DEL CAUCA",
    "zip_code" : "760046",
    "country" : "CO",
    "email" : [ "cpulgarin@ert.net.co" ],
    "phone" : [ "+57  6026202020 [2078]" ],
    "date_created" : "2008-02-25",
    "date_updated" : "2022-07-21",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CAG23",
    "address" : [ "Av. Vasquez Cobo 23N-47, 57, 6202078", "760046 - Cali - Valle del Cauca" ],
    "street" : "Av. Vasquez Cobo",
    "city" : "Cali",
    "state" : "VALLE DEL CAUCA",
    "zip_code" : "760046",
    "country" : "CO",
    "email" : [ "cpulgarin@ert.net.co" ],
    "phone" : [ "+57  6026202020 [2078]" ],
    "date_created" : "2008-02-25",
    "date_updated" : "2022-07-21",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS272842	MUNICIPIO DE BUGA	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS18678	INTERNEXA S.A. E.S.P	CO
AS10299	EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	CO
AS262191	LIBERTY NETWORKS DE COLOMBIA S.A.S	CO
AS3816	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	CO

Upstreams

AS Number	Description	Country
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS18678	INTERNEXA S.A. E.S.P	CO
AS10299	EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	CO
AS262191	LIBERTY NETWORKS DE COLOMBIA S.A.S	CO
AS3816	COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	CO

Downstreams

AS Number	Description	Country
AS272842	MUNICIPIO DE BUGA	CO