Autonomous System

AS18182 Sony Network Taiwan Limited

ISPActiveTaiwanAPNIC

AS18182 (SONET-TW) is an ISP network operated by Sony Network Taiwan Limited in Taiwan, registered with APNIC. It has 84 IPv4 prefixes with 913,408 addresses and 2 IPv6 prefixes, which makes it the 470th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses913,408in 84 prefixes
IPv6 prefixes2≈ 1.3 × 10³⁰ addresses
Size rank#470of 82,200 active ASNs
Abuser scoreVery Low0.04% of its addresses flagged · method

Details

OrganizationSony Network Taiwan Limited
AS nameSONET-TW
Websiteso-net.net.tw
Country Taiwan (TW)
Network typeISP
RegistryAPNIC
Abuse contactit_network_team@sonet-tw.net.tw
Registered—
Last updated2025-11-06

IPv4 prefixes

84 prefixes · 913,408 addresses
NetworkAddressesFirst – last address
27.105.0.0/1665,53627.105.0.0 – 27.105.255.255
61.62.0.0/1665,53661.62.0.0 – 61.62.255.255
219.84.0.0/1665,536219.84.0.0 – 219.84.255.255
219.85.0.0/1665,536219.85.0.0 – 219.85.255.255
27.105.0.0/1816,38427.105.0.0 – 27.105.63.255
27.105.64.0/1816,38427.105.64.0 – 27.105.127.255
27.105.128.0/1816,38427.105.128.0 – 27.105.191.255
27.105.192.0/1816,38427.105.192.0 – 27.105.255.255
61.62.0.0/1816,38461.62.0.0 – 61.62.63.255
61.62.64.0/1816,38461.62.64.0 – 61.62.127.255
61.62.128.0/1816,38461.62.128.0 – 61.62.191.255
61.62.192.0/1816,38461.62.192.0 – 61.62.255.255
61.64.64.0/1816,38461.64.64.0 – 61.64.127.255
61.64.128.0/1816,38461.64.128.0 – 61.64.191.255
61.64.192.0/1816,38461.64.192.0 – 61.64.255.255
219.84.0.0/1816,384219.84.0.0 – 219.84.63.255
219.84.64.0/1816,384219.84.64.0 – 219.84.127.255
219.84.128.0/1816,384219.84.128.0 – 219.84.191.255
219.84.192.0/1816,384219.84.192.0 – 219.84.255.255
219.85.0.0/1816,384219.85.0.0 – 219.85.63.255
219.85.64.0/1816,384219.85.64.0 – 219.85.127.255
219.85.128.0/1816,384219.85.128.0 – 219.85.191.255
219.85.192.0/1816,384219.85.192.0 – 219.85.255.255
27.105.0.0/198,19227.105.0.0 – 27.105.31.255
27.105.32.0/198,19227.105.32.0 – 27.105.63.255
The 25 largest of 84. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2404:80::/28
  • 2404:83::/38

Query AS18182 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=AS18182&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18182, with or without a key:

curl "https://api.ipapi.is/?q=27.105.0.1"

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