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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
	177.72.164.0/24	ERSC BANDA LARGA
	177.72.166.0/24	ERSC BANDA LARGA
	177.72.164.0/22	ERSC BANDA LARGA
	2804:3288::/32	ERSC BANDA LARGA
	2804:3288:a100::/40	ERSC BANDA LARGA
	2804:3288:b1b1::/48	ERSC BANDA LARGA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS265330	Ponto a Ponto Telecomunicaçoes	✔	✘
	AS23764	China Telecom Global	✔	✔
	AS268624	Gamers Club Ltda	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS265330	Ponto a Ponto Telecomunicaçoes	✔	✘
	AS23764	China Telecom Global	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS6424	EDGOO NETWORKS	✔	✔
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS40776	TaoNet	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS264409	Huge Networks	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS262462	Aranet Play	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS15169	Google LLC	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS262589	SAMM	✔	✔
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS268624	Gamers Club Ltda	✔	✘
	AS262832	Link Cariri	✘	✔
	AS263237	PowerHost Telecom SPA	✘	✔
	AS4809	China Telecom Next Generation Carrier Network	✔	✘

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-12-09T13:06:16-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS52827
owner:       ERSC BANDA LARGA
ownerid:     11.425.163/0001-32
responsible: EMERSON RENATO SILVA
country:     BR
owner-c:     ERBLA10
routing-c:   ERBLA10
abuse-c:     ERBLA10
created:     20121016
changed:     20191107
inetnum:     177.72.164.0/22
inetnum:     2804:3288::/32

nic-hdl-br:  ERBLA10
person:      ERSC BANDA LARGA
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20191107
changed:     20250617

% 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.

Last Update: 2025-12-09T16:06:16Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
BBOI	as-ascenty
RADB	as-28124
RADB	as-itxbr1
NTTCOM	as265188:as-customers
RADB	as-ctb-ersc
RADB	as-mob-customer-as267313
LEVEL3	as-lumen-customers-asns
RADB	as-fortel-customers
RADB	as-mob-customer-as265330
RADB	as26615:as-customers
RADB	as-hurricanev6
RADB	as-ec-sp
RADB	as-tascom-customers
RADB	as-embratelnet
RADB	as-ufinet-latam-brasil
RADB	as-ctbc-customers203
RADB	as53013:as-cone
RADB	as-ctbc-tools
RADB	as265188:as-customers
RADB	as-mob-customer-as52827
RADB	as-flys
RADB	as52925:as-cone
RADB	as-megatelecom-customers