Data as of Nov 6, 2026
203.190.164.0/23
No anonymizer space · no proxy exits in 30 daysViettel Group
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.190.160.0/20 since May 2005 | AS24086 | Residential | 1 | Viettel Group |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.190.164.0/24 since Dec 2025 | AS7552 | Residential | Viettel Group | |
| 203.190.165.0/24 since Dec 2025 | AS7552 | Residential | Viettel 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.190.160.0/20 | 4,096 | VIETTEL-VN | Viettel Group | ALLOCATED PORTABLE | — | hm-changed@ |
| └ 203.190.164.0/24 | 256 | northernbroadband-net | ip range assigned for broadband internet service in Northern area | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| 203.190.165.0/27 under 203. | 32 | netnam-net | Cong ty Netnam | ASSIGNED NON-PORTABLE | — | hm-changed@ via 203.190.165.0 - 203.190.166.255 |
| 203.190.165.32/28 under 203. | 16 | ndphalai-net | Nha may Nhiet dien Pha lai | ASSIGNED NON-PORTABLE | — | hm-changed@ via 203.190.165.0 - 203.190.166.255 |
| 203.190.165.64/29 under 203. | 8 | abs-net | Cong ty Chung khoan An Binh | ASSIGNED NON-PORTABLE | — | hm-changed@ via 203.190.165.0 - 203.190.166.255 |
| 203.190.165.80/28 under 203. | 16 | deashin-net | Vung dia chi danh cho cong ty Deashin Network | ASSIGNED NON-PORTABLE | — | hm-changed@ via 203.190.165.0 - 203.190.166.255 |
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
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 440 | 86% | 4 | |
| Business | 72 | 14% | 4 |
Network & registry
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2005
- Current origin since
- Jan 2019 · 7.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.190.160.0/20 | AS7552 | /24 | APNIC | RPKI valid |
| 203.190.160.0/20 | AS24086 | /24 | APNIC | Another network |
| 203.190.160.0/20 | AS38731 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7552 | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Jan 23, 2025 |
| AS24086 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Jan 23, 2025 |
| AS24086 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jan 25, 2007 |
| AS24086 not the origin | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| AS38731 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Aug 27, 2025 |
Whois
Registration for this announcement
- Range
- 203.
190. 160. 0/ 20 - Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- Registrant country
- VN
- Organization
- Viettel Group
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 11, 2017
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Oct 3, 2003
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP