AS37963
Hangzhou Alibaba Advertising Co.,Ltd.
ASN
AS37963
Country
Singapore
IPv4 addresses
16,888,832
Prefixes (IPv4 / IPv6)
153 / 18
ASN Information
- ASN Number
- AS37963
- AS Name
- Hangzhou Alibaba Advertising Co.,Ltd.
- Country
- Singapore
- IPv4 addresses
- 16,888,832
- IPv4 prefixes
- 153
- IPv6 prefixes
- 18
VPN & datacenter signals
- Known VPN prefixes
- 0
- Known datacenter prefixes
- 104
Counted from public VPN and datacenter lists. Check individual IPs with the API.
Largest announced prefixes
- 43.0.0.0/11
- 8.160.0.0/12
- 8.128.0.0/12
- 47.96.0.0/12
- 43.48.0.0/12
- 8.184.0.0/13
- 8.152.0.0/13
- 43.80.0.0/13
- 43.64.0.0/13
- 43.40.0.0/13
Source: public routing and registration data, updated 2026-10-28.
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