Data as of Nov 9, 2026
203.190.172.0/22
No anonymizer space · no proxy exits in 30 daysViettel Corporation · space held by Viettel Group
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.190.172.0/24 since Dec 2025 | AS7552 | Residential | Viettel Group | |
| 203.190.173.0/24 since Dec 2025 | AS7552 | Residential | Viettel Group | |
| 203.190.175.0/24 since Aug 2019 | AS7552 | Residential | Viettel Group |
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 203.190.172.0/24 | 256 | southernbroadband-net | ip range assigned for broadband internet service in Southern Area | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.190.173.0/24 | 256 | hcmccable-net | ip range assigned for Internet Cable in HCMC | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.190.174.0/24 | 256 | etcleasedline-net | ip range allocate for leasedline customer of Electric Telecom Company (ETC) | ALLOCATED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.190.174.128/26 | 64 | nhietdienomon-net | Nha may Nhiet dien Omon | ASSIGNED NON-PORTABLE | — | hm-changed@ via etcleasedline-net |
| └ 203.190.175.0/24 | 256 | southernbroadband-net | ip range assigned for broadband internet service in Southern Area | ASSIGNED NON-PORTABLE | — | hm-changed@ 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
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 960 | 94% | 5 | |
| Business | 64 | 6.3% | 1 |
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
Routing timeline
Who has announced 203.190.160.0/20
203.190.160.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.190.160.0/20 | AS7552 | /24 | APNIC | Another network |
| 203.190.160.0/20 | AS24086 | /24 | APNIC | RPKI valid |
| 203.190.160.0/20 | AS38731 | /24 | APNIC | Another network |
IRR
Route objects on 203.190.160.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7552 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Jan 23, 2025 |
| AS24086 | APNIC | VIETTEL-VN | MAINT-VN-VNNIC | Jan 23, 2025 |
| AS24086 | NTTCOM | VPT | MAINT-APTT | Oct 12, 2004 |
| AS24086 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | 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