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Data as of Nov 7, 2026

203.190.166.0/23

No anonymizer space · no proxy exits in 30 days

Viettel Corporation · space held by Viettel Group

Announcement
this exact prefix
RPKI valid
Announced by
AS24086
Type
Residential
81% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.190.160.0/20
since May 2005
AS24086Residential1Viettel Group
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.190.166.0/24
since May 2014
AS24086ResidentialViettel Group
via ip range allocate for leasedline customer of Electric Telecom Company (ETC)

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
203.190.160.0/204,096VIETTEL-VNViettel GroupALLOCATED PORTABLE—hm-changed@vnnic.vn
203.190.166.48/29
under 203.190.165.0 - 203.190.166.255
8ubndquangngai-netUy ban nhan dan tinh Quang NgaiASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.64/29
under 203.190.165.0 - 203.190.166.255
8dhbachkhoadanang-netTruong Dai hoc Bach Khoa Da NangASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.80/29
under 203.190.165.0 - 203.190.166.255
8dhkinhtedanang-netTruong Dai hoc Kinh te Da NangASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.160/28
under 203.190.165.0 - 203.190.166.255
16pc3-netCong ty Dien luc 3ASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.176/28
under 203.190.165.0 - 203.190.166.255
16namhai-netNam Hai ResortASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.200/29
under 203.190.165.0 - 203.190.166.255
8dhkinhtedanang-netTruong Dai hoc Kinh te Da NangASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.208/29
under 203.190.165.0 - 203.190.166.255
8pc2-netCong ty Truyen tai Dien 2ASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.224/28
under 203.190.165.0 - 203.190.166.255
16daihocdanang-netDai hoc Da nangASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
203.190.166.248/29
under 203.190.165.0 - 203.190.166.255
8rieker-netCong ty Giay RiekerASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via 203.190.165.0 - 203.190.166.255
└ 203.190.167.0/24256middlebroadband-netip range assigned for broadband internet service in Middle AreaASSIGNED 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.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Residential41681%8
Business9619%9

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS24086

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