IPv4 prefix
103.231.64.0/21
- IP Prefix (CIDR)
- 103.231.64.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
- Owner
- Yanan Bao
- Handle
- BW707-AP
- Country
-
China (CN)
- Address
- Level 8,Building1,Wanda Plaza NO.93 JianGuo Road Chaoyang District Beijing,China
- Registry
- APNIC
- Registered Prefixes
-
103.231.64.0/22 (103.231.64.0 - 103.231.67.255)
103.231.68.0/22 (103.231.68.0 - 103.231.71.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 103.231.64.0/21 | Exact | AS23724 | IDC China Telecommunications Corporation |
China (CN)
|
103.231.64.0 | 103.231.71.255 |
| 103.231.64.0/22 | More specific | AS56282 | Beijing Internet Harbor Technology Co. Ltd |
China (CN)
|
103.231.64.0 | 103.231.67.255 |
| 103.231.70.0/24 | More specific | AS56282 | Beijing Internet Harbor Technology Co. Ltd |
China (CN)
|
103.231.70.0 | 103.231.70.255 |