Autonomous System

AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd.

ISPActiveTaiwanAPNIC

AS24154 (APBT-AS-TW) is an ISP network operated by Asia Pacific Broadband Fixed Lines Co., Ltd. in Taiwan, registered with APNIC. It has 329 IPv4 prefixes with 164,096 addresses and 10 IPv6 prefixes, which makes it the 1,504th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses164,096in 329 prefixes
IPv6 prefixes10≈ 1.2 × 10²⁵ addresses
Size rank#1,504of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationAsia Pacific Broadband Fixed Lines Co., Ltd.
AS nameAPBT-AS-TW
Websiteaptg.com.tw
Country Taiwan (TW)
Network typeISP
RegistryAPNIC
Abuse contactdavidlin1@fareastone.com.tw
Registered—
Last updated2025-11-06

IPv4 prefixes

329 prefixes · 164,096 addresses
NetworkAddressesFirst – last address
60.244.96.0/198,19260.244.96.0 – 60.244.127.255
124.219.0.0/198,192124.219.0.0 – 124.219.31.255
210.200.0.0/198,192210.200.0.0 – 210.200.31.255
210.202.64.0/198,192210.202.64.0 – 210.202.95.255
124.219.32.0/204,096124.219.32.0 – 124.219.47.255
124.219.48.0/204,096124.219.48.0 – 124.219.63.255
210.200.0.0/204,096210.200.0.0 – 210.200.15.255
210.200.16.0/204,096210.200.16.0 – 210.200.31.255
210.202.224.0/204,096210.202.224.0 – 210.202.239.255
124.219.64.0/212,048124.219.64.0 – 124.219.71.255
124.219.72.0/212,048124.219.72.0 – 124.219.79.255
124.219.80.0/212,048124.219.80.0 – 124.219.87.255
124.219.96.0/212,048124.219.96.0 – 124.219.103.255
210.63.192.0/212,048210.63.192.0 – 210.63.199.255
210.202.0.0/212,048210.202.0.0 – 210.202.7.255
210.202.16.0/212,048210.202.16.0 – 210.202.23.255
210.202.24.0/212,048210.202.24.0 – 210.202.31.255
210.202.32.0/212,048210.202.32.0 – 210.202.39.255
210.202.40.0/212,048210.202.40.0 – 210.202.47.255
210.202.216.0/212,048210.202.216.0 – 210.202.223.255
210.202.240.0/212,048210.202.240.0 – 210.202.247.255
124.219.104.0/221,024124.219.104.0 – 124.219.107.255
124.219.108.0/221,024124.219.108.0 – 124.219.111.255
210.202.48.0/221,024210.202.48.0 – 210.202.51.255
210.202.52.0/221,024210.202.52.0 – 210.202.55.255
The 25 largest of 329. The API and the database have all of them.

IPv6 prefixes

10 prefixes
  • 2404:0:5000::/48
  • 2404:0:5001::/48
  • 2404:0:5002::/48
  • 2404:0:5005::/48
  • 2404:0:5ffa::/48
  • 2404:0:5ffb::/48
  • 2404:0:5ffc::/48
  • 2404:0:5ffd::/48
  • 2404:0:5ffe::/48
  • 2404:0:5fff::/48

Query AS24154 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=AS24154&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS24154, with or without a key:

curl "https://api.ipapi.is/?q=60.244.96.1"

Largest networks in Taiwan

AS3462 Chunghwa Telecom Co., Ltd.16,360,192 IPv4 addressesAS1659 This aut-num object created as part of6,634,240 IPv4 addressesAS4780 Digital United Inc.5,156,608 IPv4 addressesAS9924 Taiwan Fixed Network CO.,LTD.4,313,600 IPv4 addressesAS9919 New Century InfoComm Tech Co., Ltd.3,134,976 IPv4 addressesAS9674 Far EastTone Telecommunication Co., Ltd.2,298,624 IPv4 addresses