LAYER3 INTEL
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Data as of Nov 6, 2026

203.113.138.0/23

No anonymizer space · no proxy exits in 30 days

Viettel Group · reallocated from Viettel Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS7552
Type
Residential
80% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.113.136.0/22
since May 2005
AS7552ResidentialViettel Corporation
via Viettel Group
203.113.128.0/18
since Oct 2005
AS7552Residential24
6 always on
Viettel Corporation

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
203.113.128.0/1816,384VIETEL-VNNIC-VNViettel CorporationALLOCATED PORTABLE—hm-changed@vnnic.vn
└ 203.113.128.0/204,096VIETTEL-VNViettel GroupALLOCATED NON-PORTABLE—hm-changed@vnnic.vn
└ 203.113.138.0/304DAISUQUANMY-NETAmerican Embassy in Ha NoiASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VIETTEL-VN
└ 203.113.138.64/2664VIETELMOBILE-NETVietel Mobilephone CenterASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VIETTEL-VN
└ 203.113.138.224/2816DeparmentoffinanceVietel-NetIp range for Vietel Department of financeASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VIETTEL-VN
└ 203.113.138.240/2816USEmbassy-NetIp range for US EmbassyASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VIETTEL-VN
└ 203.113.139.0/24256HethongLapPKTcuaVietel-NetDai IP cho He thong Lap PKT cua VietelASSIGNED 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
Residential41280%3
Mobile6413%1
Business367.0%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Viettel Corporation
Range
203.113.128.0/18
Registration type
ALLOCATED PORTABLE
Reallocated to
Viettel Group
Reallocated range
203.113.128.0/20
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS7552

VN
Name
Viettel Group
Type
Internet provider
Registered
Oct 8, 2002
Domain
viettel.com.vn
Website
www.viettel.com.vn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1
Tor exits
1