Data as of Nov 6, 2026
203.113.132.0/24
No anonymizer space · no proxy exits in 30 daysViettel Group · reallocated from Viettel Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.113.128.0/18 since Oct 2005 | AS7552 | Residential | 24 6 always on | Viettel Corporation |
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 |
|---|---|---|---|---|---|---|
| 203.113.128.0/18 | 16,384 | VIETEL-VNNIC-VN | Viettel Corporation | ALLOCATED PORTABLE | — | hm-changed@ |
| └ 203.113.128.0/20 | 4,096 | VIETTEL-VN | Viettel Group | ALLOCATED NON-PORTABLE | — | hm-changed@ |
| └ 203.113.132.0/28 | 16 | Dean112CP-Net | Ip range for Project112CP in Hanoi | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.8/29 | 8 | HANOIHOTEL-NET | Ha Noi Hotel | ASSIGNED NON-PORTABLE | — | hm-changed@ via Dean112CP-Net |
| └ 203.113.132.32/27 | 32 | VISTA-NET | Vietnam National Science and Technology Center | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.96/29 | 8 | CRStochuccuutro-Net | Ip range for CRStochuccuutro in Hanoi | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.104/29 | 8 | HaiduongCommitee-Net | Ip range for HaiduongCommitee | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.112/28 | 16 | dhytecongcong-net | Hanoi school of public health | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.160/29 | 8 | DHHUE-NET | Hue University | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.176/29 | 8 | hipt-net | High Performance Techology JSC | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.184/29 | 8 | HIPT-NET | Computer science development joint stock company a?? Hipt | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.192/29 | 8 | CUCKTBQP-NET | Economic Department - Ministry of Defense | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.200/29 | 8 | VIKOGLOWIN-NET | Hanoi VIKO GLOWIN Ltd., Co | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.208/28 | 16 | TTCNBOTULENHTT-NET | High Technology, High Command and Communication Ministry | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.224/29 | 8 | BOCONGAN-NET | Ministry of Public Security | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.232/29 | 8 | HORISONHOTEL-NET | Horison Hotel | ASSIGNED NON-PORTABLE | — | hm-changed@ via VIETTEL-VN |
| └ 203.113.132.240/28 | 16 | DAISUQUANMY-NET | Hanoi US Embassy | 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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 168 | 66% | 15 | |
| Residential | 88 | 34% | 4 |
Network & registry
Announced by
Covering announcement 203.113.132.0/22
- Prefix
- 203.113.132.0/22
- Announced by
- AS7552 Viettel Group
- Type
- Residential
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- RIR
- APNIC
IPv4 market
Holder
- 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
Routing timeline
Covering aggregate above, the prefix's own history below
203.113.132.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.113.128.0/19 | AS7552 | /24 | APNIC | RPKI valid |
| 203.113.128.0/19 | AS24086 | /24 | APNIC | Another network |
| 203.113.128.0/19 | AS38731 | /24 | APNIC | Another network |
IRR
Route objects on 203.113.132.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7552 | APNIC | VIETTEL-VN | MAINT-VN-VIETEL | Feb 10, 2023 |
| AS7552 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Aug 30, 2005 |
| AS7552 | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
| AS7552 | NTTCOM | route object of AS7552 | MAINT-VIETTEL | Jul 31, 2006 |
| AS24086 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VIETEL | Aug 27, 2025 |
| AS38731 not the origin | APNIC | VIETTEL-VN | MAINT-VN-VIETEL | Aug 27, 2025 |
Whois
Registration for this announcement
- Range
- 203.
113. 128. 0/ 20 - Netname
- VIETTEL-VN
- Registrant
- Viettel Group
- Registrant country
- VN
- Organization
- Viettel Group
- Org country
- VN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 12, 2017
- Maintainer
- MAINT-VN-VIETEL
- RIR
- APNIC
- Country
- VN
- Delegated
- Sep 4, 2002
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP