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Data as of Nov 9, 2026

203.191.48.0/21

4 residential-proxy exits · 30 days

National Agency for Scientific and Technological Information · space held by Department of Scientific Information, Statistics, and Evaluation

Announcement
this exact prefix
No RPKI
Announced by
AS24175
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

4 observations

Proxy providers listing exits

  • RainProxy
  • Shifter

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.191.48.0/212,048VINAREN-VNDepartment of Scientific Information, Statistics, and EvaluationALLOCATED PORTABLE—hm-changed@vnnic.vn
└ 203.191.48.0/221,024HutDigLib-NETHa Noi University Digital LibraryALLOCATED NON-PORTABLE—hm-changed@vnnic.vn
└ 203.191.53.128/25128HueUniversity-NETHue UniversityASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VINAREN-VN
└ 203.191.54.128/25128CanThoUniversity-NETCan Tho UniversityASSIGNED NON-PORTABLE—hm-changed@vnnic.vn
via VINAREN-VN

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS24175

VN
Name
National Agency for Scientific and Technological Information
Type
Education
Registered
Oct 14, 2005
Domain
vista.gov.vn
Industry
Research and Development Organizations
Spamhaus ASN-DROP
not listed