Autonomous System

AS7478 Mackay Telecommunication Inc.

ISPActiveTaiwanAPNIC

AS7478 (MACKAY-AS-AP) is an ISP network operated by Mackay Telecommunication Inc. in Taiwan, registered with APNIC. It has 4 IPv4 prefixes with 24,576 addresses, which makes it the 6,093rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses24,576in 4 prefixes
IPv6 prefixes0none
Size rank#6,093of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationMackay Telecommunication Inc.
AS nameMACKAY-AS-AP
Websitemky.com
Country Taiwan (TW)
Network typeISP
RegistryAPNIC
Abuse contacttommy.wu@mky.com
Registered—
Last updated2025-11-06

IPv4 prefixes

4 prefixes · 24,576 addresses
NetworkAddressesFirst – last address
210.244.192.0/198,192210.244.192.0 – 210.244.223.255
211.76.0.0/198,192211.76.0.0 – 211.76.31.255
210.244.192.0/204,096210.244.192.0 – 210.244.207.255
210.244.208.0/204,096210.244.208.0 – 210.244.223.255

IPv6 prefixes

No IPv6 prefixes.

Query AS7478 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=AS7478&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS7478, with or without a key:

curl "https://api.ipapi.is/?q=210.244.192.1"

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