Data as of Nov 9, 2026

203.190.170.0/23

No anonymizer space · no proxy exits in 30 days

Viettel Corporation · space held by Viettel Group

Announcement
RPKI valid
Announced by
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.190.170.0/24
since Dec 2024
AS7552ResidentialViettel Group
203.190.171.0/24
since Jan 2025
AS7552ResidentialViettel Group

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.190.160.0/204,096VIETTEL-VNViettel GroupALLOCATED PORTABLE—hm-changed@vnnic.vn
└ 203.190.170.0/24256southernvoip-netip range assigned for southern voice ip network of ETCASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VIETTEL-VN
└ 203.190.171.0/24256hcmccoreinternet-netip range assigned for ETC's core internet network in HCMCASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VIETTEL-VN

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

Network & registry

Announced by

Covering announcement 203.190.160.0/20

Prefix
203.190.160.0/20
Announced by
AS24086 Viettel Corporation
Type
Residential
Proxy exits
1
RPKI
RPKI valid
Netname
VIETTEL-VN
Registrant
Viettel Group
RIR
APNIC
Origin network

AS24086

VN
Name
Viettel Corporation
Type
Internet provider
Registered
Jun 22, 2004
Domain
viettel.com.vn
Spamhaus ASN-DROP
not listed