Data as of Nov 9, 2026
163.52.14.0/23
No anonymizer space · no proxy exits in 30 daysCMC Telecom Infrastructure Company · space held by Vietnam Internet Network Information Center (VNNIC)
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
Network & registry
Origin network
AS45903
VN
- Name
- CMC Telecom Infrastructure Company
- Type
- Internet provider
- Registered
- Aug 28, 2009
- Domain
- cmctelecom.vn
- Website
- cmctelecom.vn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 163.52.14.0/23 | AS45903 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 163.52.14.0/24 | AS45903 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 163.52.14.0/24 | AS45903 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Sep 4, 2026 |
| 163.52.14.0/24 | AS45903 | APNIC | CMCOPENAI-VN | MAINT-VN-VNNIC | Sep 14, 2026 |
| 163.52.15.0/24 | AS45903 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 163.52.15.0/24 | AS45903 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Sep 4, 2026 |
| 163.52.15.0/24 | AS45903 | APNIC | CMCOPENAI-VN | MAINT-VN-VNNIC | Sep 14, 2026 |
Whois
Registration for this announcement
- Range
- 163.
52. 14. 0/ 23 - Netname
- CMCOPENAI-VN
- Registrant
- Vietnam Internet Network Information Center (VNNIC)
- Registrant country
- VN
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 18, 2026
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Aug 18, 2026
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP