Sign in Get started

Data as of Nov 4, 2026

191.187.192.0/20

No anonymizer space · no proxy exits in 30 days

Claro NXT Telecomunicacoes Ltda

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Risk

0 / 100 · Low

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

IPv4 market

Holder

Holder in the market →

Organization: Not stated by the registry

Origin network

AS28573

BR

Name: Claro NXT Telecomunicacoes Ltda
Type: Internet provider
Registered: Nov 27, 2003
Domain: claro.com.br
Website: www.claro.com.br/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
191.176.0.0/12	AS28573	/24	LACNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
191.187.192.0/23	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023
191.187.194.0/23	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023
191.187.196.0/22	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023
191.187.200.0/23	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023
191.187.202.0/23	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023
191.187.204.0/23	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023
191.187.206.0/23	AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023