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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
	138.36.40.0/22	RIOTEL TELECOMUNICA��ES LESTE- RTL
	138.36.40.0/24	RIOTEL TELECOMUNICA��ES LESTE- RTL
	138.36.40.0/23	RIOTEL TELECOMUNICA��ES LESTE- RTL
	138.36.41.0/24	RIOTEL TELECOMUNICA��ES LESTE- RTL
	138.36.42.0/24	RIOTEL TELECOMUNICA��ES LESTE- RTL
	138.36.42.0/23	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc::/33	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc::/40	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc::/48	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc::/32	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:200::/47	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:203::/48	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:205::/48	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:206::/48	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:209::/48	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:20a::/48	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:400::/46	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:800::/45	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:1000::/44	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:2000::/43	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:4000::/42	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:8000::/41	RIOTEL TELECOMUNICA��ES LESTE- RTL
	2804:21bc:8000::/33	RIOTEL TELECOMUNICA��ES LESTE- RTL

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS263324	Net&Com Serviços de Informática e Telecomunicações	✔	✔
	AS23764	China Telecom Global	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS263324	Net&Com Serviços de Informática e Telecomunicações	✔	✔
	AS23764	China Telecom Global	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS7195	EdgeUno	✘	✔
	AS14840	BR.DIGITAL	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS15169	Google LLC	✔	✔
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS53427	TGLOBAL NETWORKS	✘	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS265169	VIPNETT TELECOM	✔	✘
	AS61832	Giga+ Empresas	✔	✘
	AS52965	1Telecom	✔	✘
	AS265061	GC NET	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘

% 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.
% 2026-03-17T12:30:43-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS264570
owner:       RIOTEL TELECOMUNICA��ES LESTE- RTL
ownerid:     14.439.086/0001-68
responsible: Mauricio Ferraro Leone
country:     BR
owner-c:     RMTLT9
routing-c:   RMTLT9
abuse-c:     RMTLT9
created:     20150120
changed:     20150120
inetnum:     138.36.40.0/22
inetnum:     2804:21bc::/32

nic-hdl-br:  RMTLT9
person:      Rio Miami Telecomunica��es Ltda-ME
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20120831
changed:     20260106

% 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: 2026-03-17T15:30:43Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-21574-customers
RADB	as-ctbc-customers81
RADB	as52925:as-cone
RADB	as-ufinet-latam-brasil
RADB	as-forte-telecom-downstreams
RADB	as-sumicity-customers
RADB	as264409:as-cone
BBOI	as-ascenty
RADB	as-embratelnet
RADB	as-ctbc-customers60
RADB	as-itxbr1
RADB	as-sb-automation-customer
RADB	as53013:as-cone
RADB	as-durand1-customer
RADB	as-hurricanev6
RADB	as-hurricane
RADB	as-upix-customers
RADB	as-forte-telecom-customer-ix-cloud
RADB	as-e1-automation-customer
RADB	as-altarede
RADB	as-riotel
RADB	as264570:as-riotel
RADB	as-ctbc-tools-2
RADB	as-fortel-customers
RADB	as-edatel
RADB	as-linkfull-corporate
RADB	as-openx-customers