Data as of Nov 9, 2026

177.21.37.0/24

3 residential-proxy exits · 30 days

Sinal Br Telecom Ltda

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS262761 Sinal Br Telecom Ltda, after 3 years unannounced

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
19
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1.9K observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BottingTools
  • Decodo
  • Geonode
  • IPFly
  • IPPeak
  • InfiniteProxies
  • LemonBright
  • MoMoProxy
  • Novada
  • Oxylabs
  • ProxyGeo
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SwiftProxy
  • Thordata

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
177.21.32.0/20
since Aug 2016
AS262761Residential62
18 always on

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
177.21.32.0/204,096156301Sinal Br Telecom Ltda (11871234000120)allocatedDec 28, 2010abuse@sinalbr.com.br

Network & registry

Origin network

AS262761

BR
Name
Sinal Br Telecom Ltda
Type
Internet provider
Registered
Jul 30, 2010
Domain
sinalbr.com.br
Website
www.sinalbr.com.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed