What is ASN AS263903?

ASN AS263903 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263903?

AS263903 is listed under INFORBARRA TELECOM.

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.

AS263903 INFORBARRA TELECOM | IPGeolocation.io

ASN Lookup Tool

INFORBARRA TELECOM inforbarra.com.br

BR 28 Routes

AS Data

AS263903

AS263903 – INFORBARRA TELECOM

AS Number	263903
AS Name	04.502.458/0001-08
Organization	INFORBARRA TELECOM
Country	BR
Website	inforbarra.com.br
Number of IPv4 Routes	19
Number of IPv6 Routes	9
ASN type	ISP
Registry	lacnic
Date Allocated	2015-08-05

ASN Intelligence API for production workflows

Use ASN data for AS263903 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.247.114.0/24	AS263903	INFORBARRA TELECOM	NIVALDO MENEZES DE SANTANA & CIA LTDA - ME	256
191.128.6.0/23	AS263903	INFORBARRA TELECOM	TIM S/A	512
149.78.182.0/23	AS263903	INFORBARRA TELECOM	Cogent Communications, LLC	512
2804:2778:3000::/36	AS263903	INFORBARRA TELECOM	INFORBARRA TELECOM	~5×10²⁷
138.204.142.0/23	AS263903	INFORBARRA TELECOM	INFORBARRA TELECOM	512
138.204.143.0/24	AS263903	INFORBARRA TELECOM	INFORBARRA TELECOM	256
191.128.2.0/23	AS263903	INFORBARRA TELECOM	TIM S/A	512
2804:2778:2000::/36	AS263903	INFORBARRA TELECOM	INFORBARRA TELECOM	~5×10²⁷
2804:2778:5000::/36	AS263903	INFORBARRA TELECOM	INFORBARRA TELECOM	~5×10²⁷
149.78.179.0/24	AS263903	INFORBARRA TELECOM	Cogent Communications, LLC	256

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.
% 2026-05-02T09:24:56-03:00 - 89.104.101.137

aut-num:     AS263903
owner:       INFORBARRA TELECOM
ownerid:     04.502.458/0001-08
responsible: JAMES MEYER SOUZA DE OLIVEIRA
country:     BR
owner-c:     ICMIN5
routing-c:   ICMIN5
abuse-c:     ICMIN5
created:     20150805
changed:     20150805
inetnum:     138.204.140.0/22
inetnum:     2804:2778::/32
inetnum:     170.247.112.0/22

nic-hdl-br:  ICMIN5
person:      INFORBARRA COMERCIO DE MAT. INFORMATICA
e-mail:      noc@inforbarra.com.br
country:     BR
created:     20150313
changed:     20250115

% 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" : "AS263903",
    "country" : "BR",
    "admin_contacts" : [ "ICMIN5" ],
    "tech_contacts" : [ "ICMIN5" ],
    "abuse_contacts" : [ "ICMIN5" ],
    "date_created" : "2015-08-05",
    "date_updated" : "2015-08-05",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "04.502.458/0001-08",
    "name" : "INFORBARRA TELECOM",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ICMIN5" ],
    "date_created" : "2015-08-05",
    "date_updated" : "2015-08-05",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ICMIN5",
    "country" : "BR",
    "email" : [ "noc@inforbarra.com.br" ],
    "date_created" : "2015-03-13",
    "date_updated" : "2025-01-15",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ICMIN5",
    "country" : "BR",
    "email" : [ "noc@inforbarra.com.br" ],
    "date_created" : "2015-03-13",
    "date_updated" : "2025-01-15",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ICMIN5",
    "country" : "BR",
    "email" : [ "noc@inforbarra.com.br" ],
    "date_created" : "2015-03-13",
    "date_updated" : "2025-01-15",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS269658	HUGS TELECOM	BR
AS268867	CEAR NET TELECOM LTDA	BR
AS50072	Talpa TV B.V.	NL
AS29606	Borwood Ltd	GB
AS61923	SUNWAY TELECOM LTDA	BR
AS210627	Grayshott Gigabit Limited	GB
AS28197	EMPRESA DE TECNOLOGIA DA INFORMACAO DO CEARA-ETICE	BR
AS264598	DELTA TELECOM	BR
AS51345	HUGO REGIBO	BE
AS8680	Sure (Guernsey) Limited	GB

Upstreams

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS22356	Durand do Brasil Ltda	BR
AS31500	Global Network Management Inc	AG
AS37468	Angola Cables	AO
AS20764	CJSC RASCOM	RU
AS15802	Emirates Integrated Telecommunications Company PJSC	AE
AS268267	INFONET TELECOMUNICACOES LTDA	BR

Downstreams

AS Number	Description	Country
AS273814	Renato silva almeida e cia	BR
AS265073	MUNICIPIO DE BARRA DO CHOCA	BR
AS264547	DATAZOOM TELECOM	BR
AS267528	ENTER INFO INFORMATICA E SERVIÇOS LTDA	BR
AS263151	CONECT TELECOM	BR
AS270773	A & R TELECOMUNICAÇÕES LTDA	BR
AS271572	DIEGO DEL REI MENEZES ME	BR
AS270716	GOVISTA TELECOMUNICAO IMPORTACAO LTDA	BR
AS272774	Glauber Santos de Novaes ME IRAQUARANET FIBRA	BR
AS268586	BAHIA FIBRA TELECOM LTDA	BR