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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
	186.250.80.0/21	IFIBER TELECOM
	186.250.80.0/22	IFIBER TELECOM
	45.71.164.0/23	IFIBER TELECOM
	45.71.164.0/22	IFIBER TELECOM
	45.71.166.0/23	IFIBER TELECOM
	186.250.80.0/23	IFIBER TELECOM
	186.250.82.0/23	IFIBER TELECOM
	186.250.84.0/23	IFIBER TELECOM
	186.250.84.0/22	IFIBER TELECOM
	186.250.86.0/23	IFIBER TELECOM
	2804:4444::/32	IFIBER TELECOM
	2804:4444::/33	IFIBER TELECOM
	2804:4444:8000::/33	IFIBER TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS274685	Sernet	✔	✔
	AS10429	Vivo (TELEFÔNICA BRASIL)	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS267973	G.V.R. TELECOMUNICAÇÕES E SERVIÇOS LTDA - ME	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS274685	Sernet	✔	✔
	AS267973	G.V.R. TELECOMUNICAÇÕES E SERVIÇOS LTDA - ME	✔	✘
	AS10429	Vivo (TELEFÔNICA BRASIL)	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS24482	SG.GS	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262462	Aranet Play	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS265061	GC NET	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS52999	START TELECOM LTDA	✘	✔
	AS55081	24 SHELLS	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS28283	Adyl Telecom	✘	✔
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS270470	LN TELECOM	✘	✔
	AS20473	The Constant Company, LLC	✘	✔
	AS263903	INFORBARRA TELECOM	✘	✔
	AS269396	UNIR TELECOM	✘	✔

% Copyright (c) Nic.br
%  The use of the data below is only permitted as described in
%  full by the Use and Privacy Policy at https://registro.br/upp ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2023-01-05T01:18:19-03:00 - IP: 2a0c:2f07:29:666:0:0:0:247

aut-num:     AS267621
owner:       IFIBER TELECOM
ownerid:     27.353.801/0001-97
responsible: DICHENES CARLOS TORRES ANSELMI
country:     BR
owner-c:     IFTLM
routing-c:   IFTLM
abuse-c:     IFTLM
created:     20170927
changed:     20170927
inetnum:     45.71.164.0/22
inetnum:     2804:4444::/32

nic-hdl-br:  IFTLM
person:      I FIBER TELECOMUNICACOES LTDA - ME
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20170726
changed:     20220225

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

Last Update: 2023-01-05T04:18:19Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-flys
RADB	as-ufinet-latam-brasil
RADB	as-8167_customers
RADB	as-opcao
RADB	as-hurricane
RADB	as-8167-bgp-customers
RADB	as-vsx
RADB	as53013:as-cone
RADB	as262865:as-customers
RADB	as26615:as-customers
ALTDB	as14868:as-customers
RADB	as-ctbc-customers157
RADB	as-e1-automation-customer
RADB	as-itxbr
RADB	as-267613
RADB	as-ctbc-customers219
RADB	as262821:as-customers-ip
RADB	as-ctbc-tools
RADB	as-hurricanev6
RADB	as28146:as-clients
ALTDB	as14282:as-customers
RADB	as-transitos
RADB	as-embratelnet