ASN AS52840 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52840?

AS52840 is listed under UFINET BRASIL S.A..

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.

AS52840 UFINET BRASIL S.A. | IPGeolocation.io

ASN Lookup Tool

UFINET BRASIL S.A. ufinet.com

BR 10 Routes

AS Data

AS52840

AS52840 – UFINET BRASIL S.A.

AS Number	52840
AS Name	06.288.154/0001-07
Organization	UFINET BRASIL S.A.
Country	BR
Website	ufinet.com
Number of IPv4 Routes	9
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2012-10-29

ASN Intelligence API for production workflows

Use ASN data for AS52840 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
138.118.26.0/24	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	256
132.255.60.0/22	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	1024
132.255.62.0/23	AS52840	UFINET BRASIL S.A.	RODOLFO TREVIZAM FERMINO DE OLIVEIRA - EPP	512
2804:be4::/32	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	~79×10²⁷
138.118.24.0/22	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	1024
138.118.24.0/24	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	256
177.222.14.0/23	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	512
138.118.25.0/24	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	256
132.255.60.0/23	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	512
177.222.0.0/22	AS52840	UFINET BRASIL S.A.	UFINET BRASIL S.A.	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.
% 2026-04-10T09:19:04-03:00 - 136.227.188.192

aut-num:     AS52840
owner:       UFINET BRASIL S.A.
ownerid:     06.288.154/0001-07
responsible: Juan Pablo Garay
country:     BR
owner-c:     JUPGA40
routing-c:   HGABO
abuse-c:     HGABO
created:     20121029
changed:     20260206
inetnum:     2804:be4::/32
inetnum:     132.255.60.0/22
inetnum:     138.118.24.0/22
inetnum:     177.222.0.0/20

nic-hdl-br:  JUPGA40
person:      Juan Pablo Garay
e-mail:      jpgaray@ufinet.com
country:     BR
created:     20251013
changed:     20260107

nic-hdl-br:  HGABO
person:      Hector Gabriel Altafim Bogado
e-mail:      haltafim@ufinet.com
country:     BR
created:     20220207
changed:     20230309

% 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" : "AS52840",
    "country" : "BR",
    "admin_contacts" : [ "JUPGA40" ],
    "tech_contacts" : [ "HGABO" ],
    "abuse_contacts" : [ "HGABO" ],
    "date_created" : "2012-10-29",
    "date_updated" : "2026-02-06",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "06.288.154/0001-07",
    "name" : "UFINET BRASIL S.A.",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "HGABO" ],
    "date_created" : "2012-10-29",
    "date_updated" : "2026-02-06",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "JUPGA40",
    "country" : "BR",
    "email" : [ "jpgaray@ufinet.com" ],
    "date_created" : "2025-10-13",
    "date_updated" : "2026-01-07",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "HGABO",
    "country" : "BR",
    "email" : [ "haltafim@ufinet.com" ],
    "date_created" : "2022-02-07",
    "date_updated" : "2023-03-09",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "HGABO",
    "country" : "BR",
    "email" : [ "haltafim@ufinet.com" ],
    "date_created" : "2022-02-07",
    "date_updated" : "2023-03-09",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS270819	SOS Internet	BR
AS264189	Minutos Telecom Informatica Ltda	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS270279	WIMAXNET LTDA	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS269416	SEMEAR TELECOM EIRELI	BR
AS52965	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS13786	Seabras 1 USA, LLC	US
AS264963	LUMIAR TELECOMUNICAÇÕES	BR
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS7713	Telekomunikasi Indonesia PT	ID
AS53013	UFINET BRASIL S.A.	BR
AS61512	GIG@NET SOCIEDAD ANONIMA	PY

Downstreams

AS Number	Description	Country
AS270819	SOS Internet	BR
AS264189	Minutos Telecom Informatica Ltda	BR
AS269517	SPACENET PROVEDOR TELECOM LTDA	BR
AS270279	WIMAXNET LTDA	BR
AS273765	RedLink Fibra	BR
AS263421	NR CONEXOES	BR
AS263847	BS CONECT TELECOMUNICAÇÕES LTDA	BR
AS266429	EES COMUNICACAO MULTIMIDIA LTDA EPP	BR
AS262777	Neolink Telecomunicações LTDA	BR
AS269626	Indaiafibra Networking Eireli	BR