ASN AS52612 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52612?

AS52612 is listed under Alt Informatica Ltda.

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.

AS52612 Alt Informatica Ltda | IPGeolocation.io

ASN Lookup Tool

Alt Informatica Ltda r2net.com.br

BR 12 Routes

AS Data

AS52612

AS52612 – Alt Informatica Ltda

AS Number	52612
AS Name	04.754.638/0001-79
Organization	Alt Informatica Ltda
Country	BR
Website	r2net.com.br
Number of IPv4 Routes	6
Number of IPv6 Routes	6
ASN type	ISP
Registry	lacnic
Date Allocated	2013-03-26

ASN Intelligence API for production workflows

Use ASN data for AS52612 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:22fc::/34	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	~20×10²⁷
177.124.23.0/24	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	256
177.124.22.0/24	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	256
2804:22fc:a000::/35	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	~1×10³⁰
2804:22fc:8000::/34	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	~20×10²⁷
177.124.20.0/24	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	256
170.79.250.0/24	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	256
177.124.21.0/24	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	256
170.79.251.0/24	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	256
2804:22fc:c000::/36	AS52612	Alt Informatica Ltda	Alt Informatica Ltda	~5×10²⁷

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.
% 2026-04-10T09:17:51-03:00 - 176.223.105.214

aut-num:     AS52612
owner:       Alt Informatica Ltda
ownerid:     04.754.638/0001-79
responsible: Julio Cesar de Moraes Carvalho
country:     BR
owner-c:     ARRJU14
routing-c:   ARRJU14
abuse-c:     ARRJU14
created:     20130326
changed:     20250224
inetnum:     177.124.20.0/22
inetnum:     2804:22fc::/32
inetnum:     170.79.250.0/23
as-in:       from AS52612 200 accept ANY
as-out:      to AS52612 announce AS52531
as-out:      to AS52612 announce AS28260
as-out:      to AS52612 announce AS262988
as-out:      to AS52612 announce AS262476
as-out:      to AS52612 announce AS263432
as-out:      to AS52612 announce AS270535
as-out:      to AS52612 announce AS270538

nic-hdl-br:  ARRJU14
person:      ANTONIO ROBERTO ROGERI JUNIOR
e-mail:      antonio@r2net.com.br
country:     BR
created:     20100119
changed:     20230503

% 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" : "AS52612",
    "country" : "BR",
    "admin_contacts" : [ "ARRJU14" ],
    "tech_contacts" : [ "ARRJU14" ],
    "abuse_contacts" : [ "ARRJU14" ],
    "date_created" : "2013-03-26",
    "date_updated" : "2025-02-24",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "04.754.638/0001-79",
    "name" : "Alt Informatica Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ARRJU14" ],
    "date_created" : "2013-03-26",
    "date_updated" : "2025-02-24",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ARRJU14",
    "country" : "BR",
    "email" : [ "antonio@r2net.com.br" ],
    "date_created" : "2010-01-19",
    "date_updated" : "2023-05-03",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ARRJU14",
    "country" : "BR",
    "email" : [ "antonio@r2net.com.br" ],
    "date_created" : "2010-01-19",
    "date_updated" : "2023-05-03",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ARRJU14",
    "country" : "BR",
    "email" : [ "antonio@r2net.com.br" ],
    "date_created" : "2010-01-19",
    "date_updated" : "2023-05-03",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262476	PROVEDOR BRCENTRAL.NET LTDA	BR
AS52531	G6 Internet	BR
AS262988	Pombonet Telecomunicações e Informática	BR
AS269018	FIBER NET LTDA - ME	BR
AS264557	Vale & Vale Telecomunicacoes Ltda ME	BR
AS270538	MEGA CONNECT SERVICOS ESPECIAIS LTDA.	BR
AS28202	MASTER S/A	BR
AS274469	CONNECTBR TELECOM	BR
AS269018	FIBER NET LTDA ME	BR
AS264557	Vale & Bonomo Telecomunicacoes Ltda - ME	BR

Upstreams

AS Number	Description	Country
AS262476	PROVEDOR BRCENTRAL.NET LTDA	BR
AS52531	G6 Internet	BR
AS262988	Pombonet Telecomunicações e Informática	BR
AS270538	MEGA CONNECT SERVICOS ESPECIAIS LTDA.	BR
AS28202	MASTER S/A	BR

Downstreams

AS Number	Description	Country
AS264557	Vale & Vale Telecomunicacoes Ltda ME	BR
AS274469	CONNECTBR TELECOM	BR
AS269018	FIBER NET LTDA ME	BR
AS271090	STONE NET LTDA	BR