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Data as of Nov 6, 2026

171.250.184.0/21

1 anonymizer address · 0.05% · VPN428 residential-proxy exits · 30 days

Viettel Group

Announcement
this exact prefix
RPKI valid
Announced by
AS7552
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
428
21% of its addresses · 30 days
Always-on exits
10
2.3% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
88
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

37K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
171.250.187.0/24255
171.250.184.0/24252
171.250.189.0/24247
171.250.188.0/24163
171.250.185.0/24158
171.250.190.0/24151
171.250.186.0/24149
171.250.191.0/24051

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • ResiProxies
  • Shifter
  • Smartproxy
  • SwiftProxy
  • TalorData
  • Thordata
  • VantageProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
Viettel Group
2 · Leased from
not leased
3 · Announced by
AS7552 Viettel Group
since Dec 2017 · 8.9 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 171.250.184.0/21/24s
VPN GateUniversity of Tsukuba
10.05%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

171.250.184.0/21

From the registry to its use

  1. Apr 22, 2011– today
    Announced
    AS7552 Viettel Group
    as part of 171.248.0.0/14
    171.248.0.0/14
  2. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
  3. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.184.0/22
  4. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.184.0/23
  5. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.184.0/24
  6. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.185.0/24
  7. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.186.0/23
  8. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.186.0/24
  9. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.187.0/24
  10. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.188.0/22
  11. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.188.0/23
  12. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.188.0/24
  13. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.189.0/24
  14. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.190.0/23
  15. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.190.0/24
  16. Oct 19, 2012
    Route object
    AS7552 Viettel Group
    RADB route object for AS7552 Viettel Group, maintainer MAINT-AS9304
    171.250.191.0/24
  17. Mar 22, 2015– Apr 15, 2015
    Announced
    AS7552 Viettel Group
    Internet provider
  18. Dec 20, 2017– today
    Announced
    AS7552 Viettel Group
    Internet provider
  19. today
    Registry record
    Viettel Group
    ALLOCATED PORTABLE
    171.224.0.0/11
  20. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
171.248.0.0/14
since Apr 2011
AS7552Residential35,136
3,261 always on
Viettel Group
171.248.0.0/13
since Apr 2011
AS7552Residential80,640
4,555 always on
Viettel Group
171.224.0.0/11AS7552Residential283,007
13,623 always on
Viettel Group

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential2,047>99%2
VPNanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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