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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
	45.189.52.0/22	M T Net Telecom LTDA
	45.189.52.0/24	M T Net Telecom LTDA
	45.189.53.0/24	M T Net Telecom LTDA
	45.189.54.0/24	M T Net Telecom LTDA
	45.189.55.0/24	M T Net Telecom LTDA
	170.81.36.0/22	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	170.81.36.0/24	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	170.81.37.0/24	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	170.81.38.0/24	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	170.81.39.0/24	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	187.87.156.0/24	Netwalk Telecomunica��es em Inf. Ltda
	187.87.156.0/22	Netwalk Telecomunica��es em Inf. Ltda
	187.87.157.0/24	Netwalk Telecomunica��es em Inf. Ltda
	187.87.158.0/24	Netwalk Telecomunica��es em Inf. Ltda
	187.87.159.0/24	Netwalk Telecomunica��es em Inf. Ltda
	2804:3718::/34	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	2804:3718::/32	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
	2804:3718:f000::/36	M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS264409	Huge Networks	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS269099	AJOTEL TECNOLOGIA EIRELI	✔	✔
	AS264409	Huge Networks	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔
	AS268715	N3 SOLUCOES TECNOLOGICAS LTDA	✔	✔
	AS268574	REDE 2CR TELECOM	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS272713	CDN Star Ltda	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS262462	Aranet Play	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS262832	Link Cariri	✔	✔
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS270824	ENX Services	✔	✘
	AS22381	SAMM (Megatelecom)	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS28283	Adyl Telecom	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS267613	ELETRONET S.A.	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS269099	AJOTEL TECNOLOGIA EIRELI	✔	✔
	AS268715	N3 SOLUCOES TECNOLOGICAS LTDA	✔	✔
	AS268574	REDE 2CR TELECOM	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✘	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✘	✔

% 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.
% 2026-02-20T11:10:09-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS266389
owner:       M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME
ownerid:     13.293.780/0001-57
responsible: ANDRE LUIZ RAMOS GON�ALVES
country:     BR
owner-c:     ANRGO29
routing-c:   ANRGO29
abuse-c:     ANRGO29
created:     20161130
changed:     20161130
inetnum:     170.81.36.0/22
inetnum:     2804:3718::/32
inetnum:     45.189.52.0/22
inetnum:     187.87.156.0/22

nic-hdl-br:  ANRGO29
person:      Andr� Ramos Gon�alves
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20100305
changed:     20251106

% 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: 2026-02-20T14:10:09Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-sb-automation-customer	2474
RADB	as26615:as-customers	7594
RADB	as-28124	865
RADB	as-g8	3203
RADB	as-flys	54663
RADB	as-durand1-customer	4657
RADB	as-embratelnet	6294
RADB	as264409:as-cone	2046
RADB	as-hurricane	24766
RADB	as-ctbc-customers95	50
RADB	as-ctbc-customers50	52
RADB	as14840:as-customers-04	486
ALTDB	as-hwng-downstreams	2598
RADB	as-1000-linkamerican	54684
RADB	as-hugenet-customers	46833