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Data as of Nov 4, 2026

203.162.136.0/21

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
80% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.162.0.0/16
since Jul 2020
AS45899Residential4,119
60 always on
Vietnam Posts and Telecommunications Group
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.162.136.0/23
since Oct 2017
AS45899ResidentialVietnam Posts and Telecommunications Group
via VietNam Data Communication Company
203.162.138.0/23
since Oct 2017
AS45899ResidentialVietnam Posts and Telecommunications Group
via VietNam Data Communication Company
203.162.140.0/23
since Jul 2017
AS45899ResidentialVietnam Posts and Telecommunications Group
via VietNam Data Communication Company
203.162.142.0/23
since Jul 2017
AS45899ResidentialVietnam Posts and Telecommunications Group
via VietNam Data Communication Company

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]
└ 203.162.128.0/204,096VDC-NETVietNam Data Communication CompanyALLOCATED NON-PORTABLE—[email protected]
via VNPT-VN
└ 203.162.136.32/2732SKG-NETSK Global34 Le Duan st., Ben NgheASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.136.64/2732PETROLEUM-NETJapan VN PetroleumASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.136.96/2732REH-NETElectronics and radio associationASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.136.128/2664SAIGONNET-NETSaigon Posts and Telecommunications Corporation (SPT)ASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.136.192/2732GPC-NETCong ty Dich vu Vien Thong GPCASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.138.0/24256dialupvungtau-netip range belong to VDC and was sub assigned for dialup service of VungTauPTASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.8/298VASC-NETValue Added Service CompanyASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.16/298CTU-NETCan Tho UniniversityASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.40/298SKF-NETSKF VietnamASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.48/298TBLMEDIA-NETTBL Co., LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.56/298CHIHUNGCO-NETChi Hung Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.64/298TECOHCM-NETTeCo HCM Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.72/298TTTCOMPANY-NETTTT companyASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.80/298ACNIELSEN-NETACNielsen Vietnam LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.88/298RMIT-NETRMIT International University VietnamASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.96/298ICN04-NETThe industrial college N0 4ASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.104/298TMA-NETTuong MInh Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.112/298MCD-NETMc Connell DowellASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.120/298CONARES-NETConares Metal Supply Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.128/298CIBA-NETCIBA Specialy chemcals servicesASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.136/298CHANGSHIN-NETChang Sin VNASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.144/298HPT-NETHPT VietnamASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.152/298MITANI-NETMitani Sangyo Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.160/298VINHHUNGCO-NETVinh Hung Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.168/298HCMCSTC-NETHo Chi Minh city Securities trading centerASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.176/298HAHNFILM-NETHahnfilm Co LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.184/298ESOFTWARE-NETExact Software Vietnam LtdASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.192/298MITOCHU-NETMarubeni ItochuASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.200/298PVS-NETPVS CorpASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.208/298SUNNYTRANS-NETSunny Transportation Co., Ltd & SynnytransASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.216/298LABORATORIES-NETLaboratoriesASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.224/298COMTEXTILE-NETComtextile HongkongASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.139.232/298IFPSO-NETMishubishi Corporation for Rang Dong IFPSOASSIGNED NON-PORTABLE—[email protected]
via VDC-NET
└ 203.162.142.0/24256hcmc1267-netip range belong to VDC and was sub assigned for 1267 dialup service of HCMCPTASSIGNED 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

2,048 addresses
TypeAddressesShareRanges
Residential1,64080%7
Business40820%32

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
203.162.128.0/20
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