Data as of Nov 5, 2026

58.187.140.0/23

1 anonymizer address · 0.20% · VPN42 residential-proxy exits · 30 days

FPT Telecom Company · space held by FPT Telecom

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

Residential-proxy exits

Proxy exits
42
8.2% of its addresses · 30 days
Always-on exits
2
4.8% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
61
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

5.7K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
58.187.141.0/24221
58.187.140.0/24021

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BestProxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • MangoProxy
  • NSocks
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • Smartproxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
2 · Leased from
not leased
3 · Announced by
AS18403 FPT Telecom Company
since Dec 2021 · 4.9 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 58.187.140.0/23/24s
VPN GateUniversity of Tsukuba
10.20%
1

Lineage

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

58.187.140.0/23

From the registry to its use

  1. Dec 1, 2005– Jun 30, 2020
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  2. Oct 17, 2020– Nov 9, 2020
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  3. Jan 21, 2021– Sep 5, 2021
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  4. Dec 11, 2021– today
    Announced
    AS18403 FPT Telecom Company
    Internet provider
  5. Jan 4, 2022– Nov 23, 2022
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  6. Jan 11, 2023– Oct 1, 2023
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  7. Nov 19, 2023– Feb 22, 2024
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  8. Jun 29, 2025– today
    Announced
    AS18403 FPT Telecom Company
    as part of 58.187.128.0/20
    58.187.128.0/20
  9. today
    Registry record
    FPT Telecom
    ALLOCATED PORTABLE
    58.186.0.0/15
  10. today
    Reallocated
    FPT Telecom
    ALLOCATED NON-PORTABLE
    58.187.0.0/16
  11. today
    Assigned
    FPT Telecom Company
    ASSIGNED NON-PORTABLE
    58.187.128.0/20
  12. today
    Route object
    AS18403 FPT Telecom Company
    APNIC route object for AS18403 FPT Telecom Company, maintainer MAINT-VN-FPT
  13. today
    Route object
    AS18403 FPT Telecom Company
    APNIC route object for AS18403 FPT Telecom Company, maintainer MAINT-VN-FPT
    58.187.140.0/24
  14. today
    Route object
    AS18403 FPT Telecom Company
    APNIC route object for AS18403 FPT Telecom Company, maintainer MAINT-VN-FPT
    58.187.141.0/24
  15. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
58.187.128.0/20
since Jun 2025
AS18403Residential225
4 always on
FPT Telecom
via FPT Telecom
58.187.128.0/18
since Sep 2019
AS18403Residential5,333
45 always on
FPT Telecom
via FPT Telecom
58.186.0.0/15
since Jul 2019
AS18403Residential37,644
254 always on
FPT Telecom

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
58.186.0.0/15131,072FPT-VNFPT TelecomALLOCATED PORTABLE—hm-changed@vnnic.vn
└ 58.187.0.0/1665,536FPT-VNFPT TelecomALLOCATED NON-PORTABLE—hm-changed@vnnic.vn
└ 58.187.128.0/204,096FPTDYNAMICIP-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

512 addresses
TypeAddressesShareRanges
Residential511>99%2
VPNanonymizer10.20%1

Network & registry

IPv4 market

Holder

Organization
FPT Telecom
Range
58.186.0.0/15
Registration type
ALLOCATED PORTABLE
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