Data as of Nov 8, 2026
121.203.192.0/19
332 residential-proxy exits · 30 daysSmarTone Mobile Communications Ltd · space held by Smartone Mobile communications Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Residential-proxy exits
Proxy exits
332
4.1% of its addresses · 30 days
Spread
32 of 32
/24s with at least one exit
Providers
72
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
11K observations
/24s with the most always-on exits
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- HideProxy
- IPFly
- IPMUSK
- IPPeak
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- LemonBright
- LemonPrime
- LudaxProxy
- MagneticProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- PROXYWING_BASIC
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- QUANTICDATA
- RH7Proxy
- RainProxy
- RapidProxy
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.202.0.0/15 since Oct 2006 | AS17924 | Mobile | 2,042 4 always on | Smartone Mobile communications Limited |
Network & registry
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2010
- Current origin since
- Mar 2010 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.203.192.0/19 | AS17924 | /19 | APNIC | RPKI valid |
| 121.202.0.0/15 | AS17924 | /15 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 121.
202. 0. 0/ 15 - Netname
- SMARTONE-MB
- Registrant
- Smartone Mobile communications Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 16, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Aug 7, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ismart. net - Name
- ABUSE SMARTMOBILEHK
- Handle
- AS2092-AP