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AS28310 ALGAR TELECOM S/A | 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.

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AS Data

IP Routes

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Peers

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Legacy Routes

ALGAR TELECOM S/A algar.com.br

BR 5 Routes

AS Data

AS28310

AS28310 – ALGAR TELECOM S/A

AS Number	28310
AS Name	71.208.516/0001-74
Organization	ALGAR TELECOM S/A
Country	BR
Website	algar.com.br
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2007-07-10

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Use ASN data for AS28310 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
189.39.112.0/20	AS28310	ALGAR TELECOM S/A	Rodoviário Teixeira Ltda	4096
170.254.148.0/22	AS28310	ALGAR TELECOM S/A	JARBAS PASCHOAL BRAZIL JUNIOR INFORMATICA	1024
177.38.32.0/21	AS28310	ALGAR TELECOM S/A	Alpha Plast Indústria e Comércio Ltda.	2048
2804:724::/32	AS28310	ALGAR TELECOM S/A	ALGAR TELECOM S/A	~79×10²⁷
200.215.168.0/22	AS28310	ALGAR TELECOM S/A	TRIBUNAL DE JUSTICA DO ESTADO DE PERNAMBUCO	1024

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-09-03T09:25:22-03:00 - 136.227.188.156

aut-num:     AS28310
owner:       ALGAR TELECOM S/A
ownerid:     71.208.516/0001-74
responsible: Diretoria de Planejamento e Tecnologia
country:     BR
owner-c:     ALTSA49
routing-c:   CNORE
abuse-c:     CST87
created:     20070710
changed:     20250728
inetnum:     189.39.112.0/20
inetnum:     177.38.32.0/21
inetnum:     2804:724::/32
inetnum:     200.215.168.0/22
inetnum:     170.254.148.0/22

nic-hdl-br:  ALTSA49
person:      ALGAR TELECOM S/A
e-mail:      registrobr@algar.com.br
country:     BR
created:     20140820
changed:     20250609

nic-hdl-br:  CNORE
person:      CTBC - N�cleo de Opera��es de Redes
e-mail:      suporte-dados@algartelecom.com.br
country:     BR
created:     20190409
changed:     20190603

nic-hdl-br:  CST87
person:      Computer Security Incident Response Team
e-mail:      abuse@algar.com.br
country:     BR
created:     20051208
changed:     20260825

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS28310",
    "country" : "BR",
    "admin_contacts" : [ "ALTSA49" ],
    "tech_contacts" : [ "CNORE" ],
    "abuse_contacts" : [ "CST87" ],
    "date_created" : "2007-07-10",
    "date_updated" : "2025-07-28",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "71.208.516/0001-74",
    "name" : "ALGAR TELECOM S/A",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "CST87" ],
    "date_created" : "2007-07-10",
    "date_updated" : "2025-07-28",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ALTSA49",
    "country" : "BR",
    "email" : [ "registrobr@algar.com.br" ],
    "date_created" : "2014-08-20",
    "date_updated" : "2025-06-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "CNORE",
    "country" : "BR",
    "email" : [ "suporte-dados@algartelecom.com.br" ],
    "date_created" : "2019-04-09",
    "date_updated" : "2019-06-03",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CST87",
    "country" : "BR",
    "email" : [ "abuse@algar.com.br" ],
    "date_created" : "2005-12-08",
    "date_updated" : "2026-08-25",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS16735	ALGAR TELECOM S/A	BR

Upstreams

AS Number	Description	Country
AS16735	ALGAR TELECOM S/A	BR

Frequently Asked Questions

What is ASN AS28310?

ASN AS28310 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28310?

AS28310 is listed under ALGAR TELECOM S/A.

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.

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ASN Summary

AS28310 – ALGAR TELECOM S/A

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IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

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