Data as of Nov 9, 2026
103.213.122.0/23
1 residential-proxy exit · 30 daysDuy Tan University
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
19
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
537 observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- DataImpulse
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GonzoProxy
- Infatica
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Thordata
- ThunderProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.213.122.0/24 since Feb 2022 | AS131357 | Business | 1 1 always on | Duy Tan University | |
| 103.213.123.0/24 since Aug 2016 | AS131357 | Business | Duy Tan University |
Network & registry
Origin network
AS131357
VN
- Name
- Duy Tan University
- Type
- Education
- Registered
- Jun 24, 2011
- Domain
- duytan.edu.vn
- Website
- duytan.edu.vn
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2016
- Current origin since
- Apr 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.213.122.0/23 | AS131357 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
213. 122. 0/ 23 - Netname
- DUYTAN-VN
- Registrant
- Duy Tan University
- Registrant country
- VN
- Organization
- Duy Tan University
- Org country
- VN
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 14, 2018
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Apr 5, 2016
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP