LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

203.162.144.0/23

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
Business
89% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.162.144.0/21
since Aug 2016
AS45899Residential1Vietnam 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]
└ 203.162.144.0 - 203.162.175.2558,192VDC-NETVietNam Data Communication CompanyALLOCATED NON-PORTABLE—[email protected]
via VNPT-VN
└ 203.162.144.0/2732AIVY-NETAIVYASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.144.32 - 203.162.144.9564DHKTHCM-NETDai hoc Kinh te Ho Chi MinhASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.144.96/2732CANTHOSOFT-NETCan Tho Software ParkASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.144.128/2664SAMYANG-NETSamyang Viet Nam Co Ltd CompanyASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.144.192/2732SAMYANG-NETSamyang Viet Nam Co Ltd CompanyASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.8/298KAO-NETKao Viet Nam, Co, LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.16/298NFO-NETCty nghien cuu phat trien thi truong NFO Viet NamASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.24/298TTDIENTUHANGHAI-NETCong ty Thong tin Dien tu Hang Hai Viet NamASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.32/298TOMENSG-NETVan phong DD Tomen CorporationASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.40/298TECHNIP-NETCong ty Technip Italy S.p.AASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.48/298VANTAIBTN-NETCong ty TNHH van tai Bien Tin NghiaASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.56/298AMANDA-NETAMANDA Maintenance industrial general & offshore serviceASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.64/298PASTEURHCM-NETPasteur Institute in Ho Chi Minh cityASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.72/298WILLIAM-NETVPDD William E.Connor & Associates LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.80/298STEMCOR-NETVPDD Cty STEMCOR (S.E.A) PTE, LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.88/298KHCNLAMDONG-NETSo Khoa hoc Cong nghe Moi truong Lam DongASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.96/298RIVERSIDE-NETCty lien doanh ven song Sai GonASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.104/298KCC-NETCty THHH Day khoa keo Keen Ching (KCC)ASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.112/298SAMSUNGVINA-NETCong ty Dien tu SamSung Vina (Chi nhanh Ho Chi Minh)ASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.120/298APC-NETAPC Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.128/298SEDCOFOREX-NETSedco Forex International IncASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.136/298ARTUSVN-NETArtus Viet Nam Pacific Sientific Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.144/298DNVHCM-NETDet Norske Veritas Viet NamASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.152 - 203.162.145.16716GARDENPLAZA-NETGarden Plaza Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.168/298DVHHTANSONNHAT-NETTan Son Nhat Cargo Services LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.176/298LSNHAT-NETConsulate General of JapanASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.192/298MARUBENI-NETMarubeni CorporationASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.200/298TNHH3MVIETNAM-NET3M Viet Nam Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.208/298THALESGEOSOLUTION-NETThales Geosolution Singapore PTE Ltd Representative OfficeASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.216/298HANSAEVN-NETHansae Viet Nam Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.224/298HHDNNHATBAN-NETThe Japanese Business Association of Ho Chi Minh CityASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.232/298JETRO-NETJapan External Trade OrganizationASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.145.240/298COFIVAVT-NETCofiva CompanyASSIGNED 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
Business45689%33
Residential5611%3

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
203.162.144.0 - 203.162.175.255
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