ASN AS27876 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27876?

AS27876 is listed under American Data Networks.

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?

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AS27876 American Data Networks

ASN Lookup Tool

American Data Networks data.cr

CR 52 Routes

AS Data

AS27876

AS27876 – American Data Networks

AS Number	27876
AS Name	CR-CRTE-LACNIC
Organization	American Data Networks
Country	CR
Website	data.cr
Number of IPv4 Routes	52
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2007-01-17

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Use ASN data for AS27876 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.7.193.0/24	AS27876	American Data Networks	American Data Networks	256
143.255.29.0/24	AS27876	American Data Networks	INFORMATION TECHNOLOGIES OUTSOURCING	256
186.5.175.0/24	AS27876	American Data Networks	Nueces Industriales	256
186.5.167.0/24	AS27876	American Data Networks	Expereo USA Inc.	256
190.7.221.0/24	AS27876	American Data Networks	ASETEC Tecnologico de Costa Rica	256
186.5.161.0/24	AS27876	American Data Networks	American Data Networks	256
143.255.31.0/24	AS27876	American Data Networks	INFORMATION TECHNOLOGIES OUTSOURCING	256
190.7.222.0/24	AS27876	American Data Networks	American Data Networks	256
186.5.166.0/24	AS27876	American Data Networks	American Data Networks	256
190.7.218.0/24	AS27876	American Data Networks	Fransisco Javier Brenes Morales	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 09:21:27 (-03 -03:00)

aut-num:     AS27876
owner:       American Data Networks
ownerid:     CR-CRTE-LACNIC
responsible: American Data Networks
address:     Sabana Sur, 75 mts Oeste de La contraloría, Piso 5, 5, Ed. Colmena
address:     - - San Jose - SJ
country:     CR
phone:       +50  40505050 [0000]
owner-c:     TRI
routing-c:   ECB2
abuse-c:     ECB2
created:     20070117
changed:     20070201
inetnum:     190.7.208.0/20
inetnum:     2800:f0::/32
inetnum:     190.7.192.0/20

nic-hdl:     TRI
person:      Victor Ramirez
e-mail:      vramirez@data.cr
address:     Sabana Sur, 123, -
address:     1000 - San Jose - sj
country:     CR
phone:       +506  40505040 [0000]
created:     20070531
changed:     20220628

nic-hdl:     ECB2
person:      American Data Networks
e-mail:      ingenieria@data.cr
address:     San Jose, 543, -
address:     1000 - san jose - sj
country:     CR
phone:       +506  40505050 [0000]
created:     20061220
changed:     20251117

% 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" : "AS27876",
    "country" : "CR",
    "admin_contacts" : [ "TRI" ],
    "tech_contacts" : [ "ECB2" ],
    "abuse_contacts" : [ "ECB2" ],
    "date_created" : "2007-01-17",
    "date_updated" : "2007-02-01",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "CR-CRTE-LACNIC",
    "name" : "American Data Networks",
    "address" : [ "Sabana Sur, 75 mts Oeste de La contralor�a, Piso 5, 5, Ed. Colmena", "- - San Jose - SJ" ],
    "street" : "Ed. Colmena San Jose Sj",
    "country" : [ "CR" ],
    "phone" : [ "+50  40505050 [0000]" ],
    "abuse_contacts" : [ "ECB2" ],
    "date_created" : "2007-01-17",
    "date_updated" : "2007-02-01",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "TRI",
    "address" : [ "Sabana Sur, 123, -", "1000 - San Jose - sj" ],
    "street" : "San Jose Sj",
    "zip_code" : "1000",
    "country" : "CR",
    "email" : [ "vramirez@data.cr" ],
    "phone" : [ "+506  40505040 [0000]" ],
    "date_created" : "2007-05-31",
    "date_updated" : "2022-06-28",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ECB2",
    "address" : [ "San Jose, 543, -", "1000 - san jose - sj" ],
    "street" : "San Jose Sj",
    "zip_code" : "1000",
    "country" : "CR",
    "email" : [ "ingenieria@data.cr" ],
    "phone" : [ "+506  40505050 [0000]" ],
    "date_created" : "2006-12-20",
    "date_updated" : "2025-11-17",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ECB2",
    "address" : [ "San Jose, 543, -", "1000 - san jose - sj" ],
    "street" : "San Jose Sj",
    "zip_code" : "1000",
    "country" : "CR",
    "email" : [ "ingenieria@data.cr" ],
    "phone" : [ "+506  40505050 [0000]" ],
    "date_created" : "2006-12-20",
    "date_updated" : "2025-11-17",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS269787	ASOCIACION CAMARA DE INFOCOMUNICACION Y TECNOLOGIA	CR
AS27908	Tracity Inc.	CR
AS266811	NYXCOMM S.A. (PANAMÃ)	PA
AS52468	UFINET PANAMA S.A.	PA
AS264644	INFORMATION TECHNOLOGIES OUTSOURCING	CR
AS52342	Critical Colocation, S.A.	CR
AS266811	NYXCOMM S.A. PANAMÁ	PA

Upstreams

AS Number	Description	Country
AS27908	Tracity Inc.	CR

Downstreams

AS Number	Description	Country
AS264644	INFORMATION TECHNOLOGIES OUTSOURCING	CR
AS266811	NYXCOMM S.A. PANAMÁ	PA