Data as of Nov 10, 2026
203.167.12.0/23
No anonymizer space · no proxy exits in 30 daysCMC Telecom Infrastructure Company · space held by MAXDATA Online Services Company Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.167.12.0/22 since Apr 2023 | AS38733 | Unknown | 1 1 always on | MAXDATA Online Services Company Limited |
Network & registry
Origin network
AS38733
VN
- Name
- CMC Telecom Infrastructure Company
- Type
- Internet provider
- Registered
- Sep 14, 2007
- Domain
- cmctelecom.vn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2025
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.167.12.0/22 | AS38733 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.167.12.0/24 | AS38733 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 203.167.12.0/24 | AS38733 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Feb 4, 2025 |
| 203.167.12.0/24 | AS38733 | APNIC | MAXDATA-VN | MAINT-VN-VNNIC | Jan 2, 2025 |
| 203.167.13.0/24 | AS38733 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 203.167.13.0/24 | AS38733 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Feb 4, 2025 |
| 203.167.13.0/24 | AS38733 | APNIC | MAXDATA-VN | MAINT-VN-VNNIC | Jan 2, 2025 |
Whois
Registration for this announcement
- Range
- 203.
167. 12. 0/ 22 - Netname
- MAXDATA-VN
- Registrant
- MAXDATA Online Services Company Limited
- Registrant country
- VN
- Organization
- MAXDATA Online Services Company Limited
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 18, 2017
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Nov 12, 2015
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP