Data as of Nov 9, 2026

177.21.240.0/20

No anonymizer space · no proxy exits in 30 days

AS11835

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeRPKI
177.21.240.0/21
since Jan 2020
AS11835Residential
177.21.248.0/21
since Aug 2018
AS11835Residential
177.21.249.0/24
since Feb 2024
AS11835Residential

Network & registry

Registry

Holder

Organization
Not stated by the registry
Origin network

AS11835

ZZ
Type
Internet provider
Registered
Nov 8, 2026
Domain
novafibratelecom.com.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed