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Data as of Nov 4, 2026

123.20.0.0/16

1 anonymizer address · <0.01% · VPN17,174 residential-proxy exits · 30 days

VNPT Corp · space held by Vietnam Posts and Telecommunications Group

Announcement
this exact prefix
RPKI valid
Announced by
AS45899
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
17,174
26% of its addresses · 30 days
Always-on exits
1,533
8.9% of its exits
Spread
242 of 256
/24s with at least one exit
Providers
112
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

1.5M observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
123.20.244.0/242294
123.20.246.0/241791
123.20.241.0/241788
123.20.136.0/241684
123.20.245.0/241589
123.20.228.0/241585
123.20.134.0/241482
123.20.237.0/241477
123.20.238.0/241463
123.20.130.0/241379
123.20.151.0/241289
123.20.153.0/241197
123.20.152.0/241195
123.20.240.0/241185
123.20.139.0/241182
123.20.48.0/241182
123.20.80.0/241176
123.20.190.0/241175
123.20.82.0/241175
123.20.250.0/241172
123.20.189.0/241156
123.20.154.0/241095
123.20.220.0/241092
123.20.2.0/241086

Proxy providers listing exits

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  • AnyIP
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  • BartProxies
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  • BirdProxies
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  • Bright Data
  • BuyingProxy
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  • CliProxy
  • CoreProxy
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  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
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  • LudaxProxy
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  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
IPv4 market

Path

1 · Holder
Vietnam Posts and Telecommunications Group
2 · Leased from
not leased
3 · Announced by
AS45899 VNPT Corp
since Jul 2020 · 6.3 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 123.20.0.0/16/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

123.20.0.0/16

From the registry to its use

  1. Jul 1, 2008– Mar 22, 2010
    Announced
    AS7643 Vietnam Posts and Telecommunications (VNPT)
    Internet provider
  2. Aug 3, 2010
    Route object
    AS45899 VNPT Corp
    NTTCOM route object for AS45899 VNPT Corp, maintainer MAINT-VDC
    123.20.0.0/18
  3. Aug 3, 2010
    Route object
    AS45899 VNPT Corp
    NTTCOM route object for AS45899 VNPT Corp, maintainer MAINT-VDC
    123.20.64.0/18
  4. Aug 3, 2010
    Route object
    AS45899 VNPT Corp
    NTTCOM route object for AS45899 VNPT Corp, maintainer MAINT-VDC
    123.20.128.0/18
  5. Aug 3, 2010
    Route object
    AS45899 VNPT Corp
    NTTCOM route object for AS45899 VNPT Corp, maintainer MAINT-VDC
    123.20.192.0/18
  6. Nov 3, 2011
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.0.0/18
  7. Nov 3, 2011
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.64.0/18
  8. Nov 3, 2011
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.128.0/18
  9. Nov 3, 2011
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.192.0/18
  10. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.0.0/19
  11. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.32.0/19
  12. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.64.0/19
  13. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.96.0/19
  14. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.128.0/19
  15. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.160.0/19
  16. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.192.0/19
  17. Mar 24, 2018
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS45899
    123.20.224.0/19
  18. Dec 11, 2019
    Route object
    AS45899 VNPT Corp
    RADB route object for AS45899 VNPT Corp, maintainer MAINT-AS58453
  19. Jul 25, 2020– today
    Announced
    AS45899 VNPT Corp
    Internet provider
  20. today
    Registry record
    Vietnam Posts and Telecommunications Group
    ALLOCATED PORTABLE
    123.16.0.0/12
  21. today
    Route object
    AS7643 Vietnam Posts and Telecommunications (VNPT)
    APNIC route object for AS7643 Vietnam Posts and Telecommunications (VNPT), maintainer MAINT-VN-VNPT
    123.20.0.0/18
  22. today
    Route object
    AS45899 VNPT Corp
    APNIC route object for AS45899 VNPT Corp, maintainer MAINT-VN-VNPT
    123.20.0.0/18
  23. today
    Route object
    AS7643 Vietnam Posts and Telecommunications (VNPT)
    APNIC route object for AS7643 Vietnam Posts and Telecommunications (VNPT), maintainer MAINT-VN-VNPT
    123.20.64.0/18
  24. today
    Route object
    AS45899 VNPT Corp
    APNIC route object for AS45899 VNPT Corp, maintainer MAINT-VN-VNPT
    123.20.64.0/18
  25. today
    Route object
    AS45899 VNPT Corp
    APNIC route object for AS45899 VNPT Corp, maintainer MAINT-VN-VNPT
    123.20.128.0/18
  26. today
    Route object
    AS45899 VNPT Corp
    APNIC route object for AS45899 VNPT Corp, maintainer MAINT-VN-VNPT
    123.20.192.0/18
  27. today
    Used
    VPN Gate
    VPN

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
123.20.0.0/20
since Sep 2020
AS45899Residential1,204
92 always on
Vietnam Posts and Telecommunications Group
123.20.16.0/20
since Sep 2020
AS45899Residential1,237
96 always on
Vietnam Posts and Telecommunications Group
123.20.32.0/20
since Sep 2020
AS45899Residential1,260
91 always on
Vietnam Posts and Telecommunications Group
123.20.48.0/20
since Sep 2020
AS45899Residential1,252
105 always on
Vietnam Posts and Telecommunications Group
123.20.64.0/20
since Sep 2020
AS45899Residential1,156
79 always on
Vietnam Posts and Telecommunications Group
123.20.80.0/20
since Sep 2020
AS45899Residential1,225
108 always on
Vietnam Posts and Telecommunications Group
123.20.96.0/20
since Sep 2020
AS45899Residential169
12 always on
Vietnam Posts and Telecommunications Group
123.20.112.0/20
since Sep 2020
AS45899Residential880
70 always on
Vietnam Posts and Telecommunications Group
123.20.128.0/20
since Sep 2020
AS45899Residential1,307
140 always on
Vietnam Posts and Telecommunications Group
123.20.144.0/20
since Sep 2020
AS45899Residential1,350
114 always on
Vietnam Posts and Telecommunications Group
123.20.160.0/20
since Sep 2020
AS45899Residential1,206
103 always on
Vietnam Posts and Telecommunications Group
123.20.176.0/20
since Sep 2020
AS45899Residential1,139
115 always on
Vietnam Posts and Telecommunications Group
123.20.192.0/20
since Sep 2020
AS45899Residential73
4 always on
Vietnam Posts and Telecommunications Group
123.20.208.0/20
since Sep 2020
AS45899Residential10.02%VPNVPN servicesoperated by VPN Gate1,258
126 always on
Vietnam Posts and Telecommunications Group
123.20.224.0/20
since Sep 2020
AS45899Residential1,167
128 always on
Vietnam Posts and Telecommunications Group
123.20.240.0/20
since Sep 2020
AS45899Residential1,274
150 always on
Vietnam Posts and Telecommunications Group

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential65,535>99%17
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS45899

VN
Name
VNPT Corp
Type
Internet provider
Registered
Aug 28, 2009
Domain
vnpt.vn
Website
www.vnpt.vn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
6