Data as of Nov 6, 2026
121.202.51.0/24
5 residential-proxy exits · 30 daysSmarTone Mobile Communications Ltd · space held by Smartone Mobile communications Limited
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
21
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
550 observations
Proxy providers listing exits
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- Decodo
- EZProxies
- FloppyData
- GSocks
- Geonode
- IPFly
- Infatica
- InfiniteProxies
- LemonPrime
- MangoProxy
- NodeProxy
- NovaProxy
- Oxylabs
- ProxyGeo
- PuraRoute
- Shifter
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.202.0.0/15 since Oct 2006 | AS17924 | Mobile | 2,008 4 always on | Smartone Mobile communications Limited |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 121.202.0.0/15 | 131,072 | SMARTONE-MB | Smartone Mobile communications Limited (ORG-SMCL2-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 121.202.51.0/24 | 256 | SMARTONE-121-202-51 | SmarTone | ASSIGNED NON-PORTABLE | — | abuse@ via SMARTONE-MB |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 121.202.0.0/18
- Prefix
- 121.202.0.0/18
- Announced by
- AS17924 SmarTone Mobile Communications Ltd
- Type
- Mobile
- Proxy exits
- 630
- RPKI
- RPKI valid
- Netname
- SMARTONE-MB
- Registrant
- Smartone Mobile communications Limited
- RIR
- APNIC
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
121.202.0.0/18
Routing history
- Pattern
- Stable
- First seen
- Oct 2009
- Current origin since
- Oct 2009 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.202.0.0/18 | AS17924 | /18 | 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