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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
	45.191.28.0/22	NAZASEG TELECOM
	45.191.28.0/24	C A V NAZARIO TELECOMUNICACAO
	45.191.28.0/23	NAZASEG TELECOM
	45.191.29.0/24	NAZASEG TELECOM
	45.191.30.0/23	NAZASEG TELECOM
	45.191.30.0/24	C A V NAZARIO TELECOMUNICACAO
	45.191.31.0/24	NAZASEG TELECOM
	2804:6814::/34	NAZASEG TELECOM
	2804:6814::/33	NAZASEG TELECOM
	2804:6814::/32	NAZASEG TELECOM
	2804:6814:4000::/34	NAZASEG TELECOM
	2804:6814:8000::/34	NAZASEG TELECOM
	2804:6814:8000::/33	NAZASEG TELECOM
	2804:6814:c000::/34	NAZASEG TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS266181	GOLDEN LINK	✔	✔
	AS61582	ATRIX ENGENHARIA DE TELECOMUNICAÇÕES LTDA	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS266181	GOLDEN LINK	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS61582	ATRIX ENGENHARIA DE TELECOMUNICAÇÕES LTDA	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS7195	EdgeUno	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS52320	V.tal (GlobeNet)	✘	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✘	✔
	AS53427	TGLOBAL NETWORKS	✔	✔
	AS263152	MIGO TELECOM	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS265061	GC NET	✔	✘

% 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.
% 2026-04-17T00:36:49-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS269668
owner:       NAZASEG TELECOM
ownerid:     02.745.538/0001-50
responsible: Carlos Nazario
country:     BR
owner-c:     CAVNA16
routing-c:   WIC144
abuse-c:     WIC144
created:     20191218
changed:     20240923
inetnum:     45.191.28.0/22
inetnum:     2804:6814::/32

nic-hdl-br:  CAVNA16
person:      CARLOS ANDRE VIANA NAZARIO
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20160428
changed:     20250512

nic-hdl-br:  WIC144
person:      william cabanas
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20051208
changed:     20240923

% 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: 2026-04-17T03:36:49Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-sb-automation-customer	2474
RADB	as53013:as-cone	10043
RADB	as-8167_customers	1931
ALTDB	as-atrix-customers	9
RADB	as-e1-automation-customer	4991
RADB	as26615:as-customers	8027
RADB	as-ctbc-customers217	362
RADB	as-ctbc-tools-8	1000
RADB	as-adylnet-customers	618
RADB	as-viprio-customers	53
RADB	as-hurricanev6	21095
RADB	as-goldenlink-customers	73
RADB	as-forte-telecom-customer-trial	1237
RADB	as-embratelnet	6369
RADB	as-21574-customers	580