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	Prefix	Description
	45.163.76.0/22	DMC TELECOM
	45.163.76.0/23	DMC TELECOM
	45.163.78.0/23	DMC TELECOM
	2804:52f0::/32	DMC TELECOM
	2804:52f0:2000::/48	DMC TELECOM
	2804:52f0:2001::/48	DMC TELECOM EIRELI - EPP

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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)	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS267397	SKYNET TELECOM LTDA	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS273478	Sage Networks	✘	✔
	AS35280	F5 Networks SARL	✔	✔
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS61784	AltaNet Telecom e Inf. LTDA-ME	✔	✘
	AS52999	START TELECOM LTDA	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS8801	Rocket Fibre Ltd	✘	✔
	AS24482	SG.GS	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS270824	ENX Services	✔	✔
	AS262462	Aranet Play	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS15169	Google LLC	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS132337	Axclusive	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS264409	Huge Networks	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS262832	Link Cariri	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS267397	SKYNET TELECOM LTDA	✔	✔
	AS273478	Sage Networks	✘	✔
	AS61784	AltaNet Telecom e Inf. LTDA-ME	✔	✘

% 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.
% 2026-04-22T00:34:41-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS268551
owner:       DMC TELECOM
ownerid:     22.206.913/0001-00
responsible: David Maia
country:     BR
owner-c:     DAMCO65
routing-c:   MDNFR12
abuse-c:     DAMCO65
created:     20180921
changed:     20260312
inetnum:     45.163.76.0/22
inetnum:     2804:52f0::/32
as-in:       from AS3356 100 accept ANY
as-in:       from AS6762 100 accept ANY
as-in:       from AS2914 100 accept ANY
as-out:      to AS3356 announce AS268551
as-out:      to AS6762 announce AS268551
as-out:      to AS2914 announce AS268551

nic-hdl-br:  DAMCO65
person:      David Maia da Costa
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20110525
changed:     20260312

nic-hdl-br:  MDNFR12
person:      Marcello David Nunes de Freitas
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20260312
changed:     20260312

% 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: 2026-04-22T03:34:41Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-linkfull-corporate	367
RADB	as268551:as-cone	3
RADB	as-telium-customers	548
RADB	as-ctbc-customers134	50
RADB	as-ctbc-customers124	50
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ctbc-tools-3	1000
RADB	as26615:as-customers	8027
RADB	as267397:as-transit	2
RADB	as-ufinet-latam-brasil	4935
RADB	as-ctbc-customers125	50
RADB	as-7738_customers	3484
RADB	as-redfox-customers	19
RADB	as-7738-bgp-customers	3227
RADB	as-tely	1175
RADB	as-embratelnet	6369
RADB	as53013:as-cone	10043
RADB	as-upix-customers	12002