Data as of Nov 6, 2026
171.255.136.0/22
219 residential-proxy exits · 30 daysViettel Group
Residential-proxy exits
Proxy exits
219
21% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
48
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1.2K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 171.255.137.0/24 | 0 | 57 | |
| 171.255.136.0/24 | 0 | 55 | |
| 171.255.138.0/24 | 0 | 55 | |
| 171.255.139.0/24 | 0 | 52 |
Proxy providers listing exits
- 711Proxy
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BottingTools
- BuyingProxy
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- Geonode
- GhostConnect
- GloryCloud
- HideProxy
- IPFly
- IPPeak
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LudaxProxy
- Maskify
- NextProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PacketStream
- ProxiesVision
- Proxio
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- TalorData
- Thordata
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 171.248.0.0/13 since Apr 2011 | AS7552 | Residential | 80,640 4,555 always on | Viettel Group | |
| 171.224.0.0/11 | AS7552 | Residential | 283,007 13,623 always on | Viettel Group |
Network & registry
Announced by
Covering announcement 171.255.128.0/20
- Prefix
- 171.255.128.0/20
- Announced by
- AS7552 Viettel Group
- Type
- Residential
- Proxy exits
- 960
- RPKI
- RPKI valid
- Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- RIR
- APNIC
Origin network
AS7552
VN
- Name
- Viettel Group
- Type
- Internet provider
- Registered
- Oct 8, 2002
- Domain
- viettel.com.vn
- Website
- www.viettel.com.vn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
- Tor exits
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
171.255.128.0/20
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 171.224.0.0/11 | AS7552 | /24 | APNIC | RPKI valid |
| 171.224.0.0/11 | AS24086 | /24 | APNIC | Another network |
| 171.224.0.0/11 | AS38731 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 171.
224. 0. 0/ 11 - Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- Registrant country
- VN
- Organization
- Viettel Group
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 11, 2017
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Mar 4, 2011
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP