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.

AS274927 EFNET S.A.S | 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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

EFNET S.A.S efnet.com.co

CO 0 Routes

AS Data

AS274927

AS274927 – EFNET S.A.S

AS Number	274927
AS Name	CO-EFSA16-LACNIC
Organization	EFNET S.A.S
Country	CO
Website	efnet.com.co
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2026-05-12

ASN Intelligence API for production workflows

Use ASN data for AS274927 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

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.
%  2026-05-15 09:17:24 (-03 -03:00)

aut-num:     AS274927
owner:       EFNET S.A.S
ownerid:     CO-EFSA16-LACNIC
responsible: JORGE EDUARD FRANCO JEREZ
address:     CARRERA 5 # 6 - 39, 00, -
address:     - - ARAUQUITA - ARAUCA
country:     CO
phone:       +57  3226450203 [0000]
owner-c:     JEJ31
routing-c:   JEJ31
abuse-c:     JEJ31
created:     20260512
changed:     20260513

nic-hdl:     JEJ31
person:      JORGE EDUARD FRANCO JEREZ
e-mail:      admin@efnet.com.co
address:     Carrera 5, 6-39, 
address:      - Arauquita - Arauca
country:     CO
phone:       +57  3226450203
created:     20240522
changed:     20240703

% 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" : "AS274927",
    "country" : "CO",
    "admin_contacts" : [ "JEJ31" ],
    "tech_contacts" : [ "JEJ31" ],
    "abuse_contacts" : [ "JEJ31" ],
    "date_created" : "2026-05-12",
    "date_updated" : "2026-05-13",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "CO-EFSA16-LACNIC",
    "name" : "EFNET S.A.S",
    "address" : [ "CARRERA 5 # 6 - 39, 00, -", "- - ARAUQUITA - ARAUCA" ],
    "street" : "Carrera 5",
    "city" : "Arauquita",
    "state" : "ARAUCA",
    "country" : [ "CO" ],
    "phone" : [ "+57  3226450203 [0000]" ],
    "abuse_contacts" : [ "JEJ31" ],
    "date_created" : "2026-05-12",
    "date_updated" : "2026-05-13",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "JEJ31",
    "address" : [ "Carrera 5, 6-39,", "- Arauquita - Arauca" ],
    "street" : "Carrera 5 6-39",
    "city" : "Arauquita",
    "state" : "ARAUCA",
    "country" : "CO",
    "email" : [ "admin@efnet.com.co" ],
    "phone" : [ "+57  3226450203" ],
    "date_created" : "2024-05-22",
    "date_updated" : "2024-07-03",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "JEJ31",
    "address" : [ "Carrera 5, 6-39,", "- Arauquita - Arauca" ],
    "street" : "Carrera 5 6-39",
    "city" : "Arauquita",
    "state" : "ARAUCA",
    "country" : "CO",
    "email" : [ "admin@efnet.com.co" ],
    "phone" : [ "+57  3226450203" ],
    "date_created" : "2024-05-22",
    "date_updated" : "2024-07-03",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "JEJ31",
    "address" : [ "Carrera 5, 6-39,", "- Arauquita - Arauca" ],
    "street" : "Carrera 5 6-39",
    "city" : "Arauquita",
    "state" : "ARAUCA",
    "country" : "CO",
    "email" : [ "admin@efnet.com.co" ],
    "phone" : [ "+57  3226450203" ],
    "date_created" : "2024-05-22",
    "date_updated" : "2024-07-03",
    "source" : "lacnic"
  } ]
}

Frequently Asked Questions

What is ASN AS274927?

ASN AS274927 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274927?

AS274927 is listed under EFNET S.A.S.

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.