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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	201.55.240.0/20	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.240.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.241.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.242.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.243.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.244.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.245.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.246.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.247.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.248.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.249.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.250.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.251.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.252.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.253.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.254.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	201.55.255.0/24	Banrisul - Banco do Estado do Rio Grande do Sul
	2801:80:280::/48	Banrisul - Banco do Estado do Rio Grande do Sul

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4230	Claro (Embratel)	✔	✘
	AS262907	Brasil TecPar	✔	✔
	AS25933	Vogel Soluções em Telecom e Informática S/A	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS262907	Brasil TecPar	✔	✔
	AS4230	Claro (Embratel)	✔	✘
	AS25933	Vogel Soluções em Telecom e Informática S/A	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS24482	SG.GS	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS262462	Aranet Play	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS265061	GC NET	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS262832	Link Cariri	✘	✔
	AS199829	Akronic Network LTDA	✘	✔

% IP Client: 2a0c:2f07:4896:666:0:0:0:247
 
% Copyright (c) Nic.br
%  The use of the data below is only permitted as described in
%  full by the Use and Privacy Policy at https://registro.br/upp ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2023-12-20T13:34:14-03:00 - IP: 2a0c:2f07:4896:666:0:0:0:247

aut-num:     AS28631
owner:       Banrisul - Banco do Estado do Rio Grande do Sul
ownerid:     92.702.067/0001-96
responsible: Unidade de Seguranca Banrisul
country:     BR
owner-c:     DOBAN9
routing-c:   INBAN5
abuse-c:     DOBAN9
created:     20060206
changed:     20161201
inetnum:     201.55.240.0/20
inetnum:     2801:80:280::/48

nic-hdl-br:  DOBAN9
person:      Dom�nios Banrisul
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20161125
changed:     20220816

nic-hdl-br:  INBAN5
person:      Internet Banrisul
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20161201
changed:     20180611

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

Last Update: 2025-10-29T00:37:20Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as26615:as-customers
RADB	as264409:as-cone
RADB	as-embratelnet
RADB	as-hurricanev6
RIPE	as-transroute-spec
RADB	as28343:as-customers
RADB	as266201:as-customers
RADB	as-ctbc-customers246
RADB	as-telium-customers
ALTDB	as-53062-customers
RADB	as-8167-bgp-customers
RADB	as-ctbc-customers42
RADB	as-267613
RADB	as-ctbc-tools
RADB	as-8167_customers
RADB	as-hurricane
RADB	as-sb-automation-customer
RADB	as-e1-automation-customer
RADB	as-rocketnetwork-tools-2
RADB	as-durand1-customer
RADB	as-28343-annc