Data as of Nov 11, 2026
116.193.72.0/21
4 residential-proxy exits · 30 daysQuang Trung Software City Development Company
Residential-proxy exits
Proxy exits
4
0.20% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
8
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
76 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 116.193.74.0/24 | 0 | 3 | |
| 116.193.72.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- DataImpulse
- GeekProxy
- PSBProxy
- PrivateByte
- Proxmint
- Proxy4U
- Thordata
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 |
|---|---|---|---|---|---|
| 116.193.72.0/24 since May 2010 | AS24085 | Internet provider | 1 | Quang Trung Software City Development Company via ip range allocate for QTSC's Internet Data Center | |
| 116.193.73.0/24 since Aug 2016 | AS24085 | Business | Quang Trung Software City Development Company via ip range allocate for QTSC's Internet Data Center | ||
| 116.193.74.0/24 since Nov 2011 | AS24085 | Internet provider | 3 | Quang Trung Software City Development Company via ip range allocate for QTSC's Internet Data Center | |
| 116.193.75.0/24 since Nov 2011 | AS24085 | Internet provider | Quang Trung Software City Development Company via ip range allocate for QTSC's Internet Data Center | ||
| 116.193.76.0/24 since Aug 2016 | AS24085 | Internet provider | Quang Trung Software City Development Company via ip range allocate for QTSC's Internet Data Center | ||
| 116.193.77.0/24 since Aug 2016 | AS24085 | Internet provider | Quang Trung Software City Development Company | ||
| 116.193.78.0/24 since Jul 2015 | AS24085 | Internet provider | Quang Trung Software City Development Company | ||
| 116.193.79.0/24 since Jun 2021 | AS24085 | Internet provider | Quang Trung Software City Development Company via ip range allocate for QTSC's front FW Service |
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 |
|---|---|---|---|---|---|---|
| 116.193.64.0/20 | 4,096 | QTSC-VN | Quang Trung Software City Development Company | ALLOCATED PORTABLE | — | hm-changed@ |
| └ 116. | 1,792 | qtscidc-net | ip range allocate for QTSC's Internet Data Center | ALLOCATED NON-PORTABLE | — | hm-changed@ via QTSC-VN |
| └ 116.193.79.0/24 | 256 | qtscfrontfw-net | ip range allocate for QTSC's front FW Service | ALLOCATED NON-PORTABLE | — | hm-changed@ via QTSC-VN |
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
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,792 | 88% | 7 | |
| Business | 256 | 13% | 1 |
Network & registry
Announced by
Covering announcement 116.193.64.0/20
- Prefix
- 116.193.64.0/20
- Announced by
- AS24085 Quang Trung Software City Development Company
- Type
- Internet provider
- Proxy exits
- 13
- RPKI
- RPKI valid
- Netname
- QTSC-VN
- Registrant
- Quang Trung Software City Development Company
- RIR
- APNIC
Origin network
AS24085
VN
- Name
- Quang Trung Software City Development Company
- Type
- Internet provider
- Registered
- Jun 22, 2004
- Domain
- qtsc.com.vn
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Who has announced 116.193.64.0/20
116.193.64.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2007
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 116.193.64.0/20 | AS24085 | /24 | APNIC | RPKI valid |
IRR
Route objects on 116.193.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7552 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Mar 22, 2017 |
| AS18403 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Mar 22, 2017 |
| AS24085 | APNIC | QTSC-VN | MAINT-VN-QTSC | Feb 15, 2022 |
| AS24085 | NTTCOM | ip range allocate for long reach ethernet customer of QTSC | MAINT-VDC | Jul 21, 2008 |
| AS24085 | RADB | Quang Trung Software City Development Company | MAINT-AS18403 | Nov 13, 2023 |
| AS24085 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Mar 22, 2017 |
Whois
Registration for this announcement
- Range
- 116.
193. 64. 0/ 20 - Netname
- QTSC-VN
- Registrant
- Quang Trung Software City Development Company
- Registrant country
- VN
- Organization
- Quang Trung Software City Development Company
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 16, 2025
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Apr 10, 2007
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP