Data as of Nov 4, 2026
203.162.146.0/24
No anonymizer space · no proxy exits in 30 daysVNPT Corp · space held by Vietnam Posts and Telecommunications Group
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.162.144.0/21 since Aug 2016 | AS45899 | Residential | 1 | Vietnam Posts and Telecommunications Group via VietNam Data Communication Company | |
| 203.162.0.0/16 since Jul 2020 | AS45899 | Residential | 4,119 60 always on | Vietnam Posts and Telecommunications 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 |
|---|---|---|---|---|---|---|
| 203.162.0.0/16 | 65,536 | VNPT-VN | Vietnam Posts and Telecommunications Group | ALLOCATED PORTABLE | — | [email protected] |
| └ 203.162.144.0 - 203.162.175.255 | 8,192 | VDC-NET | VietNam Data Communication Company | ALLOCATED NON-PORTABLE | — | [email protected] via VNPT-VN |
| └ 203.162.146.8/29 | 8 | TVKHTHHCM-NET | General Sciences Library | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.16/29 | 8 | MOTOROLA-NET | Cty Vien Thong Motorola Viet Nam | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.24/29 | 8 | KANAAN-NET | Kanaan Vietnam Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.32/29 | 8 | VINALINK-NET | Cty Giao nhan van tai va thuong mai VINALINK | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.40/29 | 8 | MANKICHI-NET | MCV Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.48/29 | 8 | AUREOLE-NET | AUREOLE CSD Company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.56/29 | 8 | SVIE-NET | Shell Viet Nam Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.64/29 | 8 | CPCKHCM-NET | Ho Chi Minh City Securities Corporation | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.72/29 | 8 | KONOIKE-NET | Konoike Transportation Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.80/29 | 8 | CHIHUNG-NET | Chi Hung Sport Footwear Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.88/29 | 8 | APL-NET | APL Viet Nam Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.96/29 | 8 | GERMATRANS-NET | Germatrans company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.104/29 | 8 | MEIWA-NET | Viet Nam Meiwa Co, Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.112/29 | 8 | LHHTXHCM-NET | Saigon Co-Operation | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.120/29 | 8 | COLGATEPALMOLIVE-NET | Colgate Palmolive Viet Nam Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.128/29 | 8 | CDCDTRAVINH-NET | Tra Vinh Community College | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.136/29 | 8 | ALFALAVAL-NET | ALfa Laval Rep Office in Viet Nam | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.144/29 | 8 | MANULIFEVN-NET | Manulife VietNam Company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.160/29 | 8 | BO-NET | B&O Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.168/29 | 8 | BATVN-NET | British American Tobacco VietNam Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.176/29 | 8 | BOTPHUMY-NET | Phu My 3 BOT Power Company Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.184/29 | 8 | GEMADEPT-NET | Gemadept Sinokor HCM | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.192/29 | 8 | DENTSUYUNG-NET | Dentsu Young & Rubicam (VietNam) Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.200/29 | 8 | OPVVN-NET | OPV Viet Nam Company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.208/29 | 8 | MERCEDESBENZ-NET | Mercedes-Benz (VietNam) Co | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.216/29 | 8 | XMHATIEN1-NET | Cty Xi Mang Ha Tien 1 | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.224/29 | 8 | MPDF-NET | Mekong Project Development Facility (MPDF) | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.146.232/29 | 8 | CHEERFIELD-NET | Cheerfield vina Co.,ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
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 | 224 | 88% | 28 | |
| Residential | 32 | 13% | 3 |
Network & registry
Announced by
Covering announcement 203.162.146.0/23
- Prefix
- 203.162.146.0/23
- Announced by
- AS45899 VNPT Corp
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- VDC-NET
- Registrant
- VietNam Data Communication Company
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Vietnam Posts and Telecommunications Group
- Range
- 203.162.0.0/16
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- VietNam Data Communication Company
- Reallocated range
- 203.162.144.0 - 203.162.175.255
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS45899
VN
- Name
- VNPT Corp
- Type
- Internet provider
- Registered
- Aug 28, 2009
- Domain
- vnpt.vn
- Website
- www.vnpt.vn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 6
Routing timeline
Covering aggregate above, the prefix's own history below
203.162.146.0/23
Routing history
- Pattern
- Stable
- First seen
- Jul 2014
- Current origin since
- Oct 2017 · 9.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.162.144.0/21 | AS45899 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.162.144.0 - 203.162.175.255
- Netname
- VDC-NET
- Registrant
- VietNam Data Communication Company
- Registrant country
- VN
- Organization
- VietNam Data Communication Company
- Org country
- VN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 25, 2009
- Maintainer
- MAINT-VN-VNPT
- RIR
- APNIC
- Country
- VN
- Delegated
- Nov 5, 2002
- Status
- assigned