Data as of Nov 15, 2026
171.235.0.0/22
1 residential-proxy exit · 30 daysViettel Group
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
19
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
387 observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- FlashProxy
- FloppyData
- GonzoProxy
- Infatica
- LemonBright
- Novada
- Proxy-Seller
- ProxyEmpire
- ProxyWing
- Proxyma
- Shifter
- Thordata
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 171.235.0.0/19 since Aug 2016 | AS7552 | Residential | 6 1 always on | Viettel Group | |
| 171.224.0.0/12 since May 2011 | AS7552 | Residential | 162,387 7,501 always on | Viettel Group | |
| 171.224.0.0/11 | AS7552 | Residential | 334,272 14,258 always on | Viettel Group |
Network & registry
Announced by
Covering announcement 171.235.0.0/20
- Prefix
- 171.235.0.0/20
- Announced by
- AS7552 Viettel Group
- Type
- Residential
- Proxy exits
- 2
- 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
- 4
- Tor exits
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
171.235.0.0/20
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Aug 2016 · 10 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