View

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
	170.246.252.0/24	PRESID�NCIA DA REP�BLICA
	170.246.253.0/24	PRESID�NCIA DA REP�BLICA
	170.246.254.0/24	PRESID�NCIA DA REP�BLICA
	170.246.255.0/24	PRESID�NCIA DA REP�BLICA

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy youthful_nobel

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS10954	SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO	✔	✘
	AS53237	Telebras (TELECOMUNICACOES BRASILEIRAS S.A)	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS10954	SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO	✔	✘
	AS53237	Telebras (TELECOMUNICACOES BRASILEIRAS S.A)	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS269180	VIPNET Conexão	✔	✘
	AS40776	TaoNet	✔	✘
	AS266400	Ferenz Networks	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✘
	AS24482	SG.GS	✔	✘
	AS262287	Latitude.sh LTDA	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS401661	EMBNEX, LLC	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS270824	ENX Services	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS262462	Aranet Play	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
	AS264409	Huge Networks	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS269641	RURALNET BRASIL	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘

% 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.
% 2026-02-26T11:09:01-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS266031
owner:       PRESID�NCIA DA REP�BLICA
ownerid:     00.394.411/0001-09
responsible: SECRETARIA DE ADMINISTRA��O
country:     BR
owner-c:     MAR79
routing-c:   MAR79
abuse-c:     MAR79
created:     20170203
changed:     20170203
inetnum:     170.246.252.0/22
inetnum:     2801:80:1c00::/48

nic-hdl-br:  MAR79
person:      Coord. Tecnologia de Rede
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     19980526
changed:     20210325

% 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: 2026-02-26T14:09:01Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as14840:as-customers-05	681
RADB	as-267613	5669
RADB	as-itxbr1	6851
RADB	as-e1-automation-customer	4765
RADB	as-ctbc-tools-7	1000
RADB	as-embratelnet	6371
RADB	as-sb-automation-customer	2474
RADB	as-53427-tgn	1784
RADB	as-ctbc-customers40	50
ALTDB	as-53062-customers	1705
RADB	as-53427-tglobal	2373
RADB	as-mob-customer-as53237	606
RADB	as-samm	6851