LAYER3 INTEL
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Data as of Nov 11, 2026

121.203.158.0/24

10 residential-proxy exits · 30 days

SmarTone Mobile Communications Ltd · space held by Smartone Mobile communications Limited

Announcement
121.203.128.0/18
RPKI valid
Announced by
AS17924
Type
Mobile
Risk
10 / 100 · Low
Shared address

Residential-proxy exits

Proxy exits
10
3.9% of its addresses · 30 days
Providers
16
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

118 observations

Proxy providers listing exits

  • Byteful
  • CliProxy
  • EnigmaProxy
  • GSocks
  • GloryCloud
  • IPFly
  • Infatica
  • NodeProxy
  • NovaProxy
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.202.0.0/15
since Oct 2006
AS17924Mobile2,182
4 always on
Smartone Mobile communications Limited

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

121.203.128.0/18

Routing history

Pattern
Stable
First seen
Jul 2009
Current origin since
Jul 2009 · 17 yr
Origin networks
1