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Data as of Nov 9, 2026

38.191.53.0/24

11 residential-proxy exits · 30 days

SEM Fronteiras Telecomunicacoes LTDA · space held by Cogent Communications, LLC

Announcement
38.191.52.0/23
No RPKI
Announced by
AS266475
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
11
4.3% of its addresses · 30 days
Providers
34
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

975 observations

Proxy providers listing exits

  • 711Proxy
  • 911Proxy
  • 9Proxy
  • BestProxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • Evomi
  • GSocks
  • Geonode
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LUMIPROXY
  • LemonBright
  • MangoProxy
  • NSocks
  • NiuProxy
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • Smartproxy
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.191.48.0/20
since Mar 2024
AS266475Residential222
13 always on
Cogent Communications, LLC
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)401,849
78,907 always on
Cogent Communications, LLC

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 38.191.52.0/23

Prefix
38.191.52.0/23
Announced by
AS266475 SEM Fronteiras Telecomunicacoes LTDA
Type
Residential
Proxy exits
27
Always-on exits
1
RPKI
No RPKI
Netname
COGENT-A
Registrant
Cogent Communications, LLC
RIR
ARIN
Origin network

AS266475

BR
Name
SEM Fronteiras Telecomunicacoes LTDA
Type
Internet provider
Registered
Jan 10, 2017
Domain
semfronteiras.net.br
Website
www.semfronteiras.net.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed