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.

AS271945 AZTECA TELECOM S.R.L.

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

AZTECA TELECOM S.R.L. aztecatelecom.do

DO 6 Routes

AS Data

AS271945

AS271945 – AZTECA TELECOM S.R.L.

AS Number	271945
AS Name	DO-AZTE-LACNIC
Organization	AZTECA TELECOM S.R.L.(DO-AZTE-LACNIC)
Country	DO
Website	aztecatelecom.do
Number of IPv4 Routes	1
Number of IPv6 Routes	5
ASN type	ISP
Registry	lacnic
Date Allocated	2021-07-26

ASN Intelligence API for production workflows

Use ASN data for AS271945 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
2803:e610:8100::/40	AS271945	AZTECA TELECOM S.R.L.	AZTECA TELECOM S.R.L.	~309×10²⁴
2803:e610:8000::/40	AS271945	AZTECA TELECOM S.R.L.	AZTECA TELECOM S.R.L.	~309×10²⁴
190.110.33.0/24	AS271945	AZTECA TELECOM S.R.L.	AZTECA TELECOM S.R.L.	256
2803:e610:8200::/40	AS271945	AZTECA TELECOM S.R.L.	AZTECA TELECOM S.R.L.	~309×10²⁴
2803:e610:8300::/40	AS0		AZTECA TELECOM S.R.L.	~309×10²⁴
2803:e610:f000::/36	AS271945	AZTECA TELECOM S.R.L.	AZTECA TELECOM S.R.L.	~5×10²⁷

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.
%  2026-03-10 09:17:29 (-03 -03:00)

aut-num:     AS271945
owner:       AZTECA TELECOM S.R.L.
ownerid:     DO-AZTE-LACNIC
responsible: Nathanael Cabrera
address:     Calle H, 22, 
address:     51000 - Santiago - 
country:     DO
phone:       +1849  4104251
owner-c:     NAC37
routing-c:   NAC37
abuse-c:     NAC37
created:     20210726
changed:     20210727

nic-hdl:     NAC37
person:      NATHANAEL CABRERA
e-mail:      ncabrera@aztecatelecom.do
address:     CALLE H, 22, 
address:     51000 - SANTIAGO - SANTIAGO
country:     DO
phone:       +1849  4104251
created:     20210424
changed:     20220425

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS21559	OSNET	PR
AS269931	WIRELESS MULTI SERVICE VARGAS CABRERA, S. R. L	DO
AS274167	DOMINICANA INTERNET EXCHANGE, DOIX	DO

Upstreams

AS Number	Description	Country
AS21559	OSNET	PR

Downstreams

AS Number	Description	Country
AS269931	WIRELESS MULTI SERVICE VARGAS CABRERA, S. R. L	DO
AS274167	DOMINICANA INTERNET EXCHANGE, DOIX	DO

Frequently Asked Questions

What is ASN AS271945?

ASN AS271945 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS271945?

AS271945 is listed under AZTECA TELECOM S.R.L..

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.