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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
	186.249.16.0/21	CARIRIWEB PROVEDORES DE INTERNET LTDA
	186.249.16.0/23	CARIRIWEB PROVEDORES DE INTERNET LTDA
	186.249.18.0/23	CARIRIWEB PROVEDORES DE INTERNET LTDA
	186.249.20.0/23	CARIRIWEB PROVEDORES DE INTERNET LTDA
	186.249.22.0/23	CARIRIWEB PROVEDORES DE INTERNET LTDA
	2804:a18::/33	CARIRIWEB PROVEDORES DE INTERNET LTDA
	2804:a18::/32	CARIRIWEB PROVEDORES DE INTERNET LTDA
	2804:a18:8000::/33	CARIRIWEB PROVEDORES DE INTERNET LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS267613	ELETRONET S.A.	✔	✔
	AS263500	Star Telecom S/A	✔	✘
	AS268101	MIO TELECOM LTDA	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS267613	ELETRONET S.A.	✔	✔
	AS268101	MIO TELECOM LTDA	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS271493	SPEED NET PEDRA	✔	✔
	AS267047	ABB Soluções	✔	✔
	AS263500	Star Telecom S/A	✔	✘
	AS7195	EdgeUno	✘	✔
	AS266400	Ferenz Networks	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS265169	VIPNETT TELECOM	✔	✘
	AS269396	UNIR TELECOM	✘	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS52999	START TELECOM LTDA	✘	✔
	AS263661	Brasil Digital Telecom	✘	✔
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS28283	Adyl Telecom	✘	✔
	AS53427	TGLOBAL NETWORKS	✘	✔
	AS266445	SEA TELECOM LTDA	✔	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS199524	Gcore S.A.	✘	✔
	AS262832	Link Cariri	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS268101	MIO TELECOM LTDA	✔	✔
	AS271493	SPEED NET PEDRA	✔	✔
	AS267047	ABB Soluções	✔	✔

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-11-28T12:56:32-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS263022
owner:       CARIRIWEB PROVEDORES DE INTERNET LTDA
ownerid:     07.586.369/0001-77
responsible: Severino Soares Neto
country:     BR
owner-c:     SESNE2
routing-c:   ANROD72
abuse-c:     ANROD72
created:     20120601
changed:     20151118
inetnum:     186.249.16.0/21
inetnum:     2804:a18::/32

nic-hdl-br:  SESNE2
person:      SEVERINO SOARES NETO
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20080704
changed:     20250826

nic-hdl-br:  ANROD72
person:      antonielson rodrigues
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20100506
changed:     20240729

% 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: 2025-11-28T15:56:32Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-7738_customers	3484
RADB	as-1telecom-customers01	1476
RADB	as-tely	1176
RADB	as61568:as-aloo-telecom	2231
RADB	as-ctbc-customers111	49
RADB	as-1telecom	67
RADB	as-mob-customer-as61832	1687
RADB	as274830:as-customers	6155
RADB	as-durand1-customer	4956
RADB	as264409:as-cone	2120
RADB	as-embratelnet	6371
RADB	as-267613	5626
RADB	as26615:as-customers	8027
RADB	as14840:as-customers-05	673
RADB	as-fortel-customers	3687
RADB	as61568:as-aloo-telecom-ddos	6425
RADB	as-hugenet-customers	14670
RADB	as-ctbc-tools-5	1000