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Data as of Nov 5, 2026

42.115.56.0/21

319 residential-proxy exits · 30 days

FPT Telecom Company

Announcement
42.115.48.0/20
RPKI valid
Announced by
AS18403
Type
Residential
Recent change
New origin Sep 18, 2026
from AS18403 FPT Telecom Company, after 6.1 years unannounced

Residential-proxy exits

Proxy exits
319
16% of its addresses · 30 days
Spread
8 of 8
/24s with at least one exit
Providers
79
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

14K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
42.115.63.0/24079
42.115.61.0/24059
42.115.60.0/24051
42.115.59.0/24048
42.115.58.0/24046
42.115.56.0/24034
42.115.57.0/2403
42.115.62.0/2401

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Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
42.115.0.0/18
since Sep 2019
AS18403Residential3,092
8 always on
FPT Telecom Company
42.115.0.0/16
since Feb 2019
AS18403Residential17,886
97 always on
FPT Telecom Company
42.112.0.0/13AS18403Residential167,162
875 always on
FPT Telecom Company
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

PrefixOriginTypeProxy exitsHolderRPKI
42.115.56.0/24
since Sep 18, 2026
AS18403Residential34FPT Telecom Company
via FPT Telecom Company
42.115.57.0/24
since Mar 2024
AS18403Residential3FPT Telecom Company
via FPT Telecom Company
42.115.58.0/24
since Sep 18, 2026
AS18403Residential46FPT Telecom Company
via FPT Telecom Company
42.115.59.0/24
since Sep 18, 2026
AS18403Residential48FPT Telecom Company
via FPT Telecom Company
42.115.60.0/24
since Sep 18, 2026
AS18403Residential51FPT Telecom Company
via FPT Telecom Company
42.115.61.0/24
since Sep 18, 2026
AS18403Residential59FPT Telecom Company
via FPT Telecom Company
42.115.62.0/24
since Sep 18, 2026
AS18403Residential1FPT Telecom Company
via FPT Telecom Company
42.115.63.0/24
since Sep 18, 2026
AS18403Residential79FPT Telecom Company
via FPT Telecom Company

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
42.112.0.0/13524,288FPT-VNFPT Telecom CompanyALLOCATED PORTABLE—hm-changed@vnnic.vn
└ 42.115.48.0/204,096FPTDYNAMICIP-NETFPT Telecom CompanyALLOCATED NON-PORTABLE—hm-changed@vnnic.vn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 42.115.48.0/20

Prefix
42.115.48.0/20
Announced by
AS18403 FPT Telecom Company
Type
Residential
Proxy exits
326
RPKI
RPKI valid
Netname
FPTDYNAMICIP-NET
Registrant
FPT Telecom Company
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
FPT Telecom Company
Range
42.112.0.0/13
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