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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
	177.105.208.0/22	PORTALMAIL INFORMATICA LTDA
	177.105.208.0/21	PORTALMAIL INFORMATICA LTDA
	177.105.208.0/20	PORTALMAIL INFORMATICA LTDA
	177.105.208.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.209.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.210.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.212.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.212.0/22	PORTALMAIL INFORMATICA LTDA
	177.105.213.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.214.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.215.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.216.0/21	PORTALMAIL INFORMATICA LTDA
	177.105.216.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.217.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.218.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.219.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.220.0/22	PORTALMAIL INFORMATICA LTDA
	177.105.221.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.222.0/24	PORTALMAIL INFORMATICA LTDA
	177.105.223.0/24	PORTALMAIL INFORMATICA LTDA
	2804:784::/32	PORTALMAIL INFORMATICA LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS263980	G3 Telecom EIRELI	✔	✔
	AS52965	1Telecom	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS263980	G3 Telecom EIRELI	✔	✔
	AS52965	1Telecom	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS40776	TaoNet	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS269180	VIPNET Conexão	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS39120	Convergenze S.p.A.	✔	✘
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
	AS269641	RURALNET BRASIL	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS262287	Latitude.sh LTDA	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS401661	EMBNEX, LLC	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS270470	LN TELECOM	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
	AS24482	SG.GS	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS270824	ENX Services	✔	✘
	AS267613	ELETRONET S.A.	✔	✘
	AS264409	Huge Networks	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS269070	Hostzone Tecnologia 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.
% 2026-03-11T13:40:50-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS262653
owner:       PORTALMAIL INFORMATICA LTDA
ownerid:     05.646.182/0001-96
responsible: Celso Jores Sousa dos Santos
country:     BR
owner-c:     CEJOR15
routing-c:   CEJOR15
abuse-c:     CEJOR15
created:     20111206
changed:     20251110
inetnum:     177.105.208.0/20
inetnum:     2804:784::/32
as-in:       from AS263346 100 accept ANY
as-out:      to AS263346 announce AS262653

nic-hdl-br:  CEJOR15
person:      Celso Jores
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20251110
changed:     20251110

% 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: 2026-03-11T16:40:50Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-e1-automation-customer
RADB	as-megalink-customers
RADB	as53013:as-cone
RADB	as-mob-customer-as61832
RADB	as-embratelnet
RADB	as-hugenet-customers
RADB	as-7738_customers
RADB	as-ctbc-customers105
RADB	as-267613
RADB	as-samm
RADB	as263980:as-g3telecom-customers
RADB	as-ctbc-tools-4
RADB	as-mob-customer-as53237
RADB	as-1telecom-customers01
RADB	as-28513
RADB	as-mob-customer-as263346
ALTDB	as-hwng-downstreams
RADB	as-ufinet-latam-brasil
RADB	as-hurricane
RADB	as-fortel-customers
RADB	as-7738-bgp-customers
RADB	as-st1-customers
RADB	as-durand1-customer
RADB	as26615:as-customers