Autonomous System

AS133380 Layerstack Limited

HostingActiveHong Kong SAR ChinaAPNIC

AS133380 (LAYER-AS) is a hosting network operated by Layerstack Limited in Hong Kong SAR China, registered with APNIC. It has 71 IPv4 prefixes with 18,176 addresses, which makes it the 7,265th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses18,176in 71 prefixes
IPv6 prefixes0none
Size rank#7,265of 82,200 active ASNs
Abuser scoreElevated0.87% of its addresses flagged · method

Details

OrganizationLayerstack Limited · hosting provider profile
AS nameLAYER-AS
Websitelayerstack.com
Country Hong Kong SAR China (HK)
Network typeHosting
RegistryAPNIC
Abuse contactdomadmin@layerstack.com
Registered—
Last updated2025-11-10

IPv4 prefixes

71 prefixes · 18,176 addresses
NetworkAddressesFirst – last address
43.231.0.0/2425643.231.0.0 – 43.231.0.255
43.231.1.0/2425643.231.1.0 – 43.231.1.255
45.115.36.0/2425645.115.36.0 – 45.115.36.255
45.115.39.0/2425645.115.39.0 – 45.115.39.255
103.15.132.0/24256103.15.132.0 – 103.15.132.255
103.15.135.0/24256103.15.135.0 – 103.15.135.255
103.15.216.0/24256103.15.216.0 – 103.15.216.255
103.15.217.0/24256103.15.217.0 – 103.15.217.255
103.15.218.0/24256103.15.218.0 – 103.15.218.255
103.20.60.0/24256103.20.60.0 – 103.20.60.255
103.20.61.0/24256103.20.61.0 – 103.20.61.255
103.20.63.0/24256103.20.63.0 – 103.20.63.255
103.47.112.0/24256103.47.112.0 – 103.47.112.255
103.47.113.0/24256103.47.113.0 – 103.47.113.255
103.47.114.0/24256103.47.114.0 – 103.47.114.255
103.68.60.0/24256103.68.60.0 – 103.68.60.255
103.68.61.0/24256103.68.61.0 – 103.68.61.255
103.68.62.0/24256103.68.62.0 – 103.68.62.255
103.68.63.0/24256103.68.63.0 – 103.68.63.255
103.211.32.0/24256103.211.32.0 – 103.211.32.255
103.225.8.0/24256103.225.8.0 – 103.225.8.255
103.225.9.0/24256103.225.9.0 – 103.225.9.255
103.225.10.0/24256103.225.10.0 – 103.225.10.255
103.225.11.0/24256103.225.11.0 – 103.225.11.255
103.231.252.0/24256103.231.252.0 – 103.231.252.255
The 25 largest of 71. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS133380 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=AS133380&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS133380, with or without a key:

curl "https://api.ipapi.is/?q=43.231.0.1"

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