Autonomous System

AS203513 Alibaba Cloud (Singapore) Private Limited

HostingActiveSingaporeRIPE

AS203513 (alibabacloud) is a hosting network operated by Alibaba Cloud (Singapore) Private Limited in Singapore, registered with RIPE. It has 3 IPv4 prefixes with 16,384 addresses, which makes it the 7,907th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses16,384in 3 prefixes
IPv6 prefixes0none
Size rank#7,907of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAlibaba Cloud (Singapore) Private Limited · hosting provider profile
AS namealibabacloud
Country Singapore (SG)
Network typeHosting
RegistryRIPE
Registered2025-11-24
Last updated2025-11-24

IPv4 prefixes

3 prefixes · 16,384 addresses
NetworkAddressesFirst – last address
72.254.0.0/198,19272.254.0.0 – 72.254.31.255
72.254.0.0/204,09672.254.0.0 – 72.254.15.255
72.254.16.0/204,09672.254.16.0 – 72.254.31.255

IPv6 prefixes

No IPv6 prefixes.

Query AS203513 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=AS203513&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS203513, with or without a key:

curl "https://api.ipapi.is/?q=72.254.0.1"

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