Data as of Nov 5, 2026
183.91.8.0/23
1 residential-proxy exit · 30 daysCMC Telecom Infrastructure Company
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Always-on exits
1
100% of its exits
Spread
1 of 2
/24s with at least one exit
Providers
11
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
5.9K observations
Proxy providers listing exits
- BottingTools
- CatProxies
- EZProxies
- Geonode
- GoProxies
- InfiniteProxies
- MagneticProxy
- NextProxy
- ProxyGeo
- ProxyRack
- ResiProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 183.91.8.0/22 since May 2017 | AS45903 | Business | 1 1 always on | CMC Telecom Infrastructure Company | |
| 183.91.8.0/21 since Jan 2014 | AS45903 | Business | 48 6 always on | CMC Telecom Infrastructure Company | |
| 183.91.0.0/20 since Oct 2020 | AS45903 | Business | 198 31 always on | CMC Telecom Infrastructure Company |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 183.91.8.0/24 since Oct 2018 | AS45903 | Business | CMC Telecom Infrastructure Company | ||
| 183.91.9.0/24 since Sep 2016 | AS45903 | Business | 1 1 always on | 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Feb 2010 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 183.91.8.0/22 | AS45903 | /24 | APNIC | RPKI valid |
| 183.91.8.0/21 | AS45903 | /21 | APNIC | Too specific |
| 183.91.0.0/20 | AS45903 | /20 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 183.
91. 0. 0/ 19 - 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
- Nov 20, 2009
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP