Data as of Nov 7, 2026
203.205.56.0/21
11 residential-proxy exits · 30 daysCMC Telecom Infrastructure Company
Residential-proxy exits
Proxy exits
11
0.54% of its addresses · 30 days
Spread
4 of 8
/24s with at least one exit
Providers
42
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1.2K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 203.205.57.0/24 | 0 | 5 | |
| 203.205.59.0/24 | 0 | 3 | |
| 203.205.58.0/24 | 0 | 2 | |
| 203.205.63.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- Decodo
- EnigmaProxy
- Evomi
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPOasis
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Oxylabs
- PrivateProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.205.57.0/24 since Jan 2016 | AS45903 | Business | 5 | CMC Telecom Infrastructure Company | |
| 203.205.58.0/24 since Apr 2017 | AS45903 | Business | 2 | CMC Telecom Infrastructure Company | |
| 203.205.59.0/24 since Jan 2016 | AS45903 | Business | 3 | CMC Telecom Infrastructure Company | |
| 203.205.60.0/22 since May 2025 | AS45903 | Business | 1 | CMC Telecom Infrastructure Company | |
| 203.205.60.0/24 since Sep 2025 | AS45903 | Business | CMC Telecom Infrastructure Company | ||
| 203.205.61.0/24 since Nov 2015 | AS45903 | Business | CMC Telecom Infrastructure Company | ||
| 203.205.62.0/24 since Oct 2025 | AS45903 | Business | CMC Telecom Infrastructure Company | ||
| 203.205.63.0/24 since Jun 2017 | AS45903 | Business | 1 | CMC Telecom Infrastructure Company |
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
- May 2011
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 2
- Last change of origin
- Aug 2019
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.205.32.0/19 | AS45903 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 203.205.56.0/22 | AS45903 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 203.205.56.0/22 | AS45903 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | May 19, 2011 |
| 203.205.56.0/22 | AS45903 | APNIC | CMCTELECOM-VN | MAINT-VN-VNNIC | Sep 16, 2022 |
| 203.205.56.0/23 | AS45903 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 203.205.56.0/23 | AS45903 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | May 19, 2011 |
| 203.205.56.0/23 | AS45903 | APNIC | CMCTELECOM-VN | MAINT-VN-VNNIC | Sep 16, 2022 |
| 203.205.56.0/24 | AS45903 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 203.205.56.0/24 | AS45903 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | May 19, 2011 |
| 203.205.56.0/24 | AS45903 | APNIC | CMCTELECOM-VN | MAINT-VN-VNNIC | Sep 16, 2022 |
| 203.205.58.0/23 | AS45903 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
| 203.205.58.0/23 | AS45903 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | May 19, 2011 |
| 203.205.58.0/23 | AS45903 | APNIC | CMCTELECOM-VN | MAINT-VN-VNNIC | Sep 16, 2022 |
Whois
Registration for this announcement
- Range
- 203.
205. 0. 0/ 18 - Netname
- CMCTELECOM-VN
- Registrant
- CMC Telecom Infrastructure Company
- Registrant country
- VN
- Organization
- CMC Telecom Infrastructure Company
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 31, 2023
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Apr 8, 2011
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP