Data as of Nov 4, 2026
203.162.92.0/22
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 |
|---|---|---|---|---|---|
| 203.162.0.0/16 since Jul 2020 | AS45899 | Residential | 4,119 60 always on | Vietnam Posts and Telecommunications Group |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.162.94.0/23 since Oct 2017 | AS45899 | Residential | Vietnam Posts and Telecommunications Group via VietNam Data Communication Company |
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] |
| └ 203.162.88.0/21 | 2,048 | VDC-NET | VietNam Data Communication Company | ALLOCATED NON-PORTABLE | — | [email protected] via VNPT-VN |
| └ 203.162.92.16/28 | 16 | SHINWONVN-NET | Shinwon Viet Nam | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.32/28 | 16 | HANVICO-NET | Hanvico | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.48/28 | 16 | VTRAC-NET | Cong ty Phat trien co so ha tang VTRAC | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.64/28 | 16 | SAOVANG-NET | Cty TNHH Sao Vang | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.80/28 | 16 | YAMAHAMOTORVN-NET | Cty TNHH Yamaha Motor Viet Nam | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.96/28 | 16 | NMBIAHATAY-NET | Cty lien doanh nha may bia Ha Tay | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.112/28 | 16 | NHNGPTNT-NET | Trung tam CNTT-Ngan hang Nong nghiep & Phat trien Nong thon VN | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.128/28 | 16 | DVVTGPC-NET | Cong ty dich vu Vien Thong (GPC) | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.144/28 | 16 | OCI-NET | VPDD CTy co phan Internet Mot Ket Noi tai Ha Noi | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.160/28 | 16 | moet-net | Bo Giao duc va Dao tao (Ministry of Education and Trainning) | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.176/28 | 16 | vms-net | Cong ty Thong tin Di dong | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.192/28 | 16 | robotech-net | Rorze Robotech Inc | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.208/28 | 16 | almrvii-net | Vien nghien cuu Hai san | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.92.224/28 | 16 | ninhbinhpost-net | Trung tam Tin hoc Buu dien tinh Ninh Binh | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.8/29 | 8 | DAEWOOHANEL-NET | Cty TNHH Dien tu Daewoo Hanel | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.16/29 | 8 | JICAVN-NET | Jica Viet Nam Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.24/29 | 8 | BDQN-NET | Quang Ninh Postoffice | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.40/29 | 8 | VITC-NET | VITC ASIA PTELTD Ha Noi Representative Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.48/29 | 8 | JOHNSONANDJOHNSON-NET | Johnson&Johnson Medical Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.56/29 | 8 | NHATQUANG-NET | Nhat Quang Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.64/29 | 8 | CUCTSVTD-NET | Cuc Tan so Vo Tuyen Dien | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.72/29 | 8 | BAOTHETHAO-NET | Viet Nam Sport Magazine | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.80/29 | 8 | VIENKHGD-NET | Vien Khoa hoc Giao duc | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.96/29 | 8 | CALTEX-NET | Caltex Viet Nam Co Ltd | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.112/29 | 8 | POSCO-NET | Poscco E&C Representative Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.120/29 | 8 | UBNDNINHBINH-NET | Uy Ban Nhan Dan tinh Ninh Binh | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.128/29 | 8 | VASC-NET | Value Added Service Company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.136/29 | 8 | BDQUANGNINH-NET | Quang Ninh Post Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.144/29 | 8 | TNHHFUJITSU-NET | Fujitsu Viet Nam Ltd Company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.152/29 | 8 | XMNGHISON-NET | Cong ty Xi mang Nghi Son | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.192/29 | 8 | GTNT-NET | The Project of Countryside Traffic | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.200/29 | 8 | UBNDHANOI-NET | Ha Noi People Committee & Council Representative Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.208/29 | 8 | PHILANTHROPIES-NET | Atantic Philanthropies Ltd Representative Office | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.216/29 | 8 | VMS-NET | VietNam Mobile Services Company | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.224/29 | 8 | DVTMCK-NET | Cty TNHH Phat trien, dich vu va thuong mai CK | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.232/29 | 8 | ALFALAVAL-NET | ALfa Laval Rep Office in Viet Nam | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.93.240/29 | 8 | MAILINH-NET | Mai Linh Corporation | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.94.32/27 | 32 | LIENDOANHTBVT-NET | Cty Lien doanh thiet bi Vien Thong | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.94.64/27 | 32 | NIKKO-NET | Nikko Ha Noi Hotel | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.94.96 - 203.162.94.159 | 64 | ERICSSON-NET | Ericsson Representative Office in Ha Noi | ASSIGNED NON-PORTABLE | — | [email protected] via VDC-NET |
| └ 203.162.94.192/27 | 32 | DIENLUC-NET | TT CNTT Cty Dien Luc Viet Nam | 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
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 568 | 55% | 41 | |
| Residential | 456 | 45% | 10 |
Network & registry
Announced by
Covering announcement 203.162.88.0/21
- Prefix
- 203.162.88.0/21
- Announced by
- AS45899 VNPT Corp
- Type
- Residential
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- VDC-NET
- Registrant
- VietNam Data Communication Company
- RIR
- APNIC
Registry
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
- 203.162.88.0/21
- 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
203.162.88.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Oct 2017 · 9.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.162.88.0/21 | AS45899 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.162.88.0/21
- 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
- Jul 18, 2001
- Status
- assigned