IPv4 prefix
170.33.72.0/21
- IP Prefix (CIDR)
- 170.33.72.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
- Owner
- Alibaba Cloud (Singapore) Private Limited
- Handle
- ORG-ASEP1-AP
- Country
-
Singapore (SG)
- Address
- 51 Bras Basah Road
- Registry
- APNIC
- Registered Prefix
- 170.33.0.0/16 (170.33.0.0 - 170.33.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 170.33.72.0/21 | Exact | AS134963 | Alibaba Cloud (Singapore) Private Limited |
Singapore (SG)
|
170.33.72.0 | 170.33.79.255 |
| 170.33.72.0/23 | More specific | AS45102 | Alibaba (US) Technology Co. Ltd. |
United States of America (US)
|
170.33.72.0 | 170.33.73.255 |
| 170.33.76.0/22 | More specific | AS45102 | Alibaba (US) Technology Co. Ltd. |
United States of America (US)
|
170.33.76.0 | 170.33.79.255 |