Autonomous System

AS38733 CMC Telecom Infrastructure Company

ISPActiveVietnamAPNIC

AS38733 (CMCTELECOM-VN) is an ISP network operated by CMC Telecom Infrastructure Company in Vietnam, registered with APNIC. It has 28 IPv4 prefixes with 11,264 addresses and 4 IPv6 prefixes, which makes it the 9,558th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses11,264in 28 prefixes
IPv6 prefixes4≈ 3.1 × 10²⁶ addresses
Size rank#9,558of 82,200 active ASNs
Abuser scoreLow0.54% of its addresses flagged · method

Details

OrganizationCMC Telecom Infrastructure Company
AS nameCMCTELECOM-VN
Websitecmctelecom.vn
Country Vietnam (VN)
Network typeISP
RegistryAPNIC
Abuse contacthm-changed@vnnic.vn
Registered—
Last updated2025-05-16

IPv4 prefixes

28 prefixes · 11,264 addresses
NetworkAddressesFirst – last address
124.158.8.0/212,048124.158.8.0 – 124.158.15.255
103.82.32.0/221,024103.82.32.0 – 103.82.35.255
203.167.12.0/221,024203.167.12.0 – 203.167.15.255
103.82.32.0/23512103.82.32.0 – 103.82.33.255
203.167.12.0/23512203.167.12.0 – 203.167.13.255
203.167.14.0/23512203.167.14.0 – 203.167.15.255
42.96.33.0/2425642.96.33.0 – 42.96.33.255
42.96.36.0/2425642.96.36.0 – 42.96.36.255
42.96.37.0/2425642.96.37.0 – 42.96.37.255
45.122.244.0/2425645.122.244.0 – 45.122.244.255
103.82.34.0/24256103.82.34.0 – 103.82.34.255
103.82.35.0/24256103.82.35.0 – 103.82.35.255
103.236.251.0/24256103.236.251.0 – 103.236.251.255
115.165.161.0/24256115.165.161.0 – 115.165.161.255
115.165.162.0/24256115.165.162.0 – 115.165.162.255
115.165.163.0/24256115.165.163.0 – 115.165.163.255
115.165.164.0/24256115.165.164.0 – 115.165.164.255
115.165.165.0/24256115.165.165.0 – 115.165.165.255
115.165.167.0/24256115.165.167.0 – 115.165.167.255
119.82.133.0/24256119.82.133.0 – 119.82.133.255
124.158.8.0/24256124.158.8.0 – 124.158.8.255
124.158.9.0/24256124.158.9.0 – 124.158.9.255
124.158.10.0/24256124.158.10.0 – 124.158.10.255
124.158.11.0/24256124.158.11.0 – 124.158.11.255
124.158.12.0/24256124.158.12.0 – 124.158.12.255
The 25 largest of 28. The API and the database have all of them.

IPv6 prefixes

4 prefixes
  • 2402:5300:4e00::/40
  • 2400:8c60::/48
  • 2402:5300:4020::/48
  • 2402:5300:4021::/48

Query AS38733 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=AS38733&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS38733, with or without a key:

curl "https://api.ipapi.is/?q=124.158.8.1"

Other networks of CMC Telecom Infrastructure Company

AS45903 CMC Telecom Infrastructure Company185,856 IPv4 addressesAS38732 CMC Telecom Infrastructure Company11,520 IPv4 addresses

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