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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
	38.191.124.0/23	Cogent Communications, LLC
	38.191.124.0/22	Cogent Communications, LLC
	38.191.126.0/23	Cogent Communications, LLC
	143.0.252.0/22	SE77E TELECOM EIRELI ME
	143.0.252.0/23	SE77E TELECOM EIRELI ME
	143.0.254.0/23	SE77E TELECOM EIRELI ME
	2804:2994::/33	SE77E TELECOM EIRELI ME
	2804:2994::/32	SE77E TELECOM EIRELI ME
	2804:2994::/34	SE77E TELECOM EIRELI ME
	2804:2994:4000::/34	SE77E TELECOM EIRELI ME
	2804:2994:8000::/33	SE77E TELECOM EIRELI ME
	2804:2994:8000::/34	SE77E TELECOM EIRELI ME
	2804:2994:c000::/34	SE77E TELECOM EIRELI ME

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS16735	Algar Telecom	✔	✔
	AS28329	SAMM (G8/Megatelecom)	✔	✔
	AS52863	UPX TECNOLOGIA LTDA	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS16735	Algar Telecom	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS28329	SAMM (G8/Megatelecom)	✔	✔
	AS267303	CENTRO OESTE PROVEDOR	✔	✔
	AS52863	UPX TECNOLOGIA LTDA	✔	✔
	AS7195	EdgeUno	✔	✔
	AS262880	RADAR WISP LTDA	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS263661	Brasil Digital Telecom	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS262462	Aranet Play	✔	✔
	AS40776	TaoNet	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS61832	Giga+ Empresas	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS270824	ENX Services	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS32590	Valve Corporation	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS24482	SG.GS	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS265169	VIPNETT TELECOM	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS28166	TESA - Telecom South America	✔	✘
	AS262589	SAMM (Internexa)	✘	✔
	AS15169	Google LLC	✘	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS267303	CENTRO OESTE PROVEDOR	✔	✔
	AS262880	RADAR WISP LTDA	✔	✔

% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247
 % 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.
% 2026-02-02T19:34:49-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS264023
owner:       SE77E TELECOM EIRELI ME
ownerid:     12.041.618/0001-89
responsible: Celio Maciel Nunes
country:     BR
owner-c:     CEMNU
routing-c:   CEMNU
abuse-c:     CEMNU
created:     20150917
changed:     20150917
inetnum:     143.0.252.0/22
inetnum:     2804:2994::/32

nic-hdl-br:  CEMNU
person:      celio maciel nunes
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20071017
changed:     20200607

% 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: 2026-02-02T22:34:49Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-53427-tgn
ALTDB	as-263558
RADB	as-fortel-customers
RADB	as14840:as-customers-02
RADB	as61568:as-aloo-telecom-ddos
RADB	as-forte-telecom-customer-rj
ALTDB	as53245:as-customers
RADB	as53013:as-cone
RADB	as-hugenet-customers
RADB	as-ctbc-customers37
RADB	as-sb-automation-customer
RADB	as263558:as-customers
RADB	as-ctbc-tools-2
RADB	as-ctbc-customers211
RADB	as-celerix-customers-2
RADB	as-28124
RADB	as-e1-automation-customer
RADB	as-267613
RADB	as-53427-tglobal
RADB	as-264023
RADB	as-samm
RADB	as26615:as-customers
RADB	as-forte-telecom-customer-trial
RADB	as263903:as-transit
RADB	as-hurricanev6
ALTDB	as-action
RADB	as-ufinet-latam-brasil
RADB	as-mob-customer-as61832
RADB	as-durand1-customer
ALTDB	as-hwng-downstreams
NTTCOM	as262476:as-clientes