LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

131.221.48.0/23

510 residential-proxy exits · 30 days

Sempre Telecomunicacoes LTDA

Announcement
this exact prefix
RPKI valid
Announced by
AS28198
Type
Residential
Risk
30 / 100 · Medium
Recently moved · Proxy exits nearby
Recent change
New origin Oct 22, 2026
from AS262375, after 4.4 years unannounced

Residential-proxy exits

Proxy exits
510
>99% of its addresses · 30 days
Always-on exits
249
49% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
74
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

944K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
131.221.48.0/24249256
131.221.49.0/240254

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • VitalProxy
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
131.221.48.0/22
since Sep 2022
AS28198Residential1,021
469 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
131.221.48.0/221,024435356Sempre Telecomunicacoes LTDA (24605227000129)allocatedOct 15, 2014—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS28198

BR
Name
Sempre Telecomunicacoes LTDA
Type
Internet provider
Registered
Apr 2, 2008
Domain
sempreinternet.com.br
Website
sempreinternet.com.br/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed