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Data as of Nov 5, 2026

183.81.32.0/19

1 anonymizer address · 0.01% · VPN2,057 residential-proxy exits · 30 days

FPT Telecom Company · space held by FPT Telecom

Announcement
183.81.0.0/18
RPKI valid
Announced by
AS18403
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
2,057
25% of its addresses · 30 days
Always-on exits
13
0.63% of its exits
Spread
18 of 32
/24s with at least one exit
Providers
111
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

373K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
183.81.56.0/244256
183.81.61.0/242255
183.81.55.0/241256
183.81.50.0/241254
183.81.41.0/24199
183.81.40.0/24174
183.81.48.0/24165
183.81.35.0/2412
183.81.62.0/2411
183.81.49.0/240255
183.81.63.0/24079
183.81.46.0/24078
183.81.60.0/24068
183.81.47.0/24067
183.81.54.0/24066
183.81.58.0/24065
183.81.57.0/24062
183.81.51.0/24057

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
IPv4 market

Path

1 · Holder
FPT Telecom
2 · Leased from
not leased
3 · Announced by
AS18403 FPT Telecom Company
since Sep 2019 · 7.1 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 183.81.32.0/19/24s
VPN GateUniversity of Tsukuba
10.01%
1

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
183.81.0.0/17
since Feb 2019
AS18403Residential9,735
94 always on
FPT Telecom
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
183.81.32.0/20
since Jun 2025
AS18403Residential320
3 always on
FPT Telecom
183.81.33.0/24
since Jun 2019
AS18403ResidentialFPT Telecom
183.81.35.0/24
since Oct 2019
AS18403Residential2
1 always on
FPT Telecom
183.81.37.0/24
since Feb 2020
AS18403ResidentialFPT Telecom
183.81.39.0/24
since Aug 2020
AS18403ResidentialFPT Telecom
183.81.40.0/24
since Jun 2025
AS18403Residential74
1 always on
FPT Telecom
183.81.41.0/24
since Jun 2025
AS18403Residential99
1 always on
FPT Telecom
183.81.46.0/23
since Jun 2025
AS18403Residential145FPT Telecom
183.81.48.0/20
since Jun 2025
AS18403Residential1,739
10 always on
FPT Telecom
183.81.48.0/24
since Jun 2025
AS18403Residential65
1 always on
FPT Telecom
183.81.49.0/24
since Jun 2025
AS18403Residential255FPT Telecom
183.81.50.0/24
since Jun 2025
AS18403Residential254
1 always on
FPT Telecom
183.81.51.0/24
since Jun 2025
AS18403Residential57FPT Telecom
183.81.54.0/24
since Jun 2025
AS18403Residential66FPT Telecom
183.81.55.0/24
since Jan 2026
AS18403Residential256
1 always on
FPT Telecom
183.81.56.0/24
since Jun 2026
AS18403Residential256
4 always on
FPT Telecom
183.81.57.0/24
since Jun 2025
AS18403Residential62FPT Telecom
183.81.58.0/24
since May 2025
AS18403Residential65FPT Telecom
183.81.60.0/24
since Jun 2025
AS18403Residential10.39%VPNVPN servicesoperated by VPN Gate68FPT Telecom
183.81.61.0/24
since Jun 2025
AS18403Residential255
2 always on
FPT Telecom
183.81.62.0/24
since May 2018
AS18403Residential1
1 always on
FPT Telecom
183.81.63.0/24
since Jun 2025
AS18403Residential79FPT Telecom

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
183.81.0.0/1732,768FPT-VNFPT TelecomALLOCATED PORTABLE—hm-changed@vnnic.vn
└ 183.81.32.0/204,096FPTDYNAMICIP-NETFPT Telecom CompanyASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
└ 183.81.48.0/204,096FPTDYNAMICIP-NETFPT Telecom CompanyASSIGNED NON-PORTABLE—hm-changed@vnnic.vn

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Residential8,191>99%28
VPNanonymizer10.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 183.81.0.0/18

Prefix
183.81.0.0/18
Announced by
AS18403 FPT Telecom Company
Type
Residential
Anonymizer addresses
none
Proxy exits
4,734
Always-on exits
26
RPKI
RPKI valid
Netname
FPT-VN
Registrant
FPT Telecom
RIR
APNIC
Origin network

AS18403

VN
Name
FPT Telecom Company
Type
Internet provider
Registered
Jan 3, 2003
Domain
fpt.vn
Website
www.fpt.vn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed