Autonomous System

AS24085 Quang Trung Software City Development Company

HostingActiveVietnamAPNIC

AS24085 (QTSC-AS-VN) is a hosting network operated by Quang Trung Software City Development Company in Vietnam, registered with APNIC. It has 104 IPv4 prefixes with 58,112 addresses and 5 IPv6 prefixes, which makes it the 4,070th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses58,112in 104 prefixes
IPv6 prefixes5≈ 8.0 × 10²⁸ addresses
Size rank#4,070of 82,200 active ASNs
Abuser scoreLow0.13% of its addresses flagged · method

Details

OrganizationQuang Trung Software City Development Company
AS nameQTSC-AS-VN
Websiteqtsc.com.vn
Country Vietnam (VN)
Network typeHosting
RegistryAPNIC
Abuse contacthm-changed@vnnic.vn
Registered—
Last updated2025-12-16

IPv4 prefixes

104 prefixes · 58,112 addresses
NetworkAddressesFirst – last address
210.2.64.0/1816,384210.2.64.0 – 210.2.127.255
120.72.96.0/198,192120.72.96.0 – 120.72.127.255
116.193.64.0/204,096116.193.64.0 – 116.193.79.255
120.72.80.0/212,048120.72.80.0 – 120.72.87.255
202.78.224.0/212,048202.78.224.0 – 202.78.231.255
103.45.229.0/24256103.45.229.0 – 103.45.229.255
103.45.230.0/24256103.45.230.0 – 103.45.230.255
116.193.64.0/24256116.193.64.0 – 116.193.64.255
116.193.65.0/24256116.193.65.0 – 116.193.65.255
116.193.66.0/24256116.193.66.0 – 116.193.66.255
116.193.67.0/24256116.193.67.0 – 116.193.67.255
116.193.68.0/24256116.193.68.0 – 116.193.68.255
116.193.69.0/24256116.193.69.0 – 116.193.69.255
116.193.70.0/24256116.193.70.0 – 116.193.70.255
116.193.71.0/24256116.193.71.0 – 116.193.71.255
116.193.72.0/24256116.193.72.0 – 116.193.72.255
116.193.73.0/24256116.193.73.0 – 116.193.73.255
116.193.74.0/24256116.193.74.0 – 116.193.74.255
116.193.75.0/24256116.193.75.0 – 116.193.75.255
116.193.76.0/24256116.193.76.0 – 116.193.76.255
116.193.77.0/24256116.193.77.0 – 116.193.77.255
116.193.78.0/24256116.193.78.0 – 116.193.78.255
116.193.79.0/24256116.193.79.0 – 116.193.79.255
120.72.80.0/24256120.72.80.0 – 120.72.80.255
120.72.81.0/24256120.72.81.0 – 120.72.81.255
The 25 largest of 104. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 2403:6000::/32
  • 2403:6000::/40
  • 2403:6000:100::/40
  • 2403:6000:800::/40
  • 2403:6000:7000::/40

Query AS24085 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS24085&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS24085, with or without a key:

curl "https://api.ipapi.is/?q=210.2.64.1"

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