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Data as of Nov 4, 2026

203.162.4.0/23

No anonymizer space · no proxy exits in 30 days

VNPT Corp · space held by Vietnam Posts and Telecommunications Group

Announcement
this exact prefix
RPKI valid
Announced by
AS45899
Type
Residential
69% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.162.0.0/21
since Jun 2018
AS45899Residential126
3 always on
Vietnam Posts and Telecommunications Group
via VietNam Data Communication Company
203.162.0.0/16
since Jul 2020
AS45899Residential4,119
60 always on
Vietnam Posts and Telecommunications Group

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
203.162.0.0/1665,536VNPT-VNVietnam Posts and Telecommunications GroupALLOCATED PORTABLE—[email protected]
└ 203.162.0.0 - 203.162.8.2552,304VDC-NETVietNam Data Communication CompanyALLOCATED NON-PORTABLE—[email protected]
via VNPT-VN
└ 203.162.5.8 - 203.162.5.2316CINET-NETCulture Information NetworkASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.24/298PHUONGNAM-NETVietnam Exhibition and Fair CentreASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.40/298VASC-NETValue Added Service CompanyASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.48/298PSV-NETunknownASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.56/298ZUELLIGPHARMANET-NETunknownASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.72/298SWE-NETSweden EmbassyASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.80/2816SWE-NETMOFAASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.104 - 203.162.5.13532TTXVN-NETTTXVNASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.184 - 203.162.5.19916REFER-NETFrench language Community (AUPEULF)ASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.200 - 203.162.5.21516IT-NETNational Informatic Technology ProgramASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.216 - 203.162.5.23116VISTA-NETNational Center for Sciencific and TechnologicalASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.5.240/298UNDP-NETUnited Nation Development ProgramASSIGNED NON-PORTABLE—[email protected]
via VDC-NET

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Residential35269%7
Business16031%12

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Vietnam Posts and Telecommunications Group
Range
203.162.0.0/16
Registration type
ALLOCATED PORTABLE
Reallocated to
VietNam Data Communication Company
Reallocated range
203.162.0.0 - 203.162.8.255
Reallocation type
ALLOCATED NON-PORTABLE
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