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
Details
OrganizationAlibaba Cloud (Singapore) Private Limited · hosting provider profile
AS namealibabacloud
Websitealibabacloud.com
Country Singapore (SG)
Network typeHosting
RegistryRIPE
Abuse contactanti-spam@list.alibaba-inc.com
Registered2025-11-24
Last updated2025-11-24
IPv4 prefixes
3 prefixes · 16,384 addresses| Network | Addresses | First – last address |
|---|---|---|
| 72.254.0.0/19 | 8,192 | 72.254.0.0 – 72.254.31.255 |
| 72.254.0.0/20 | 4,096 | 72.254.0.0 – 72.254.15.255 |
| 72.254.16.0/20 | 4,096 | 72.254.16.0 – 72.254.31.255 |
72.254.0.0/19 72.254.0.0/20 72.254.16.0/20
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"Other networks of Alibaba Cloud (Singapore) Private Limited
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