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Data as of Nov 8, 2026

121.203.248.0/21

3 residential-proxy exits · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS17924
Type
Mobile
Risk
10 / 100 · Low
Shared address

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
7
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

496 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.203.249.0/2402
121.203.253.0/2402

Proxy providers listing exits

  • FastProxy
  • GoProxies
  • LemonBright
  • RainProxy
  • Shifter
  • VitalExclusive
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.202.0.0/15
since Oct 2006
AS17924Mobile2,060
4 always on
Smartone Mobile communications Limited

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17924

HK
Name
SmarTone Mobile Communications Ltd
Type
Internet provider
Registered
Sep 4, 2001
Domain
smartone.com
Website
www.smartone.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed