IPv4 prefix
203.2.64.0/21
- IP Prefix (CIDR)
- 203.2.64.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
- Handle
- IRT-CHINANET-CN
- Country
-
China (CN)
- Address
- No.31 ,jingrong street,beijing 100032
- Registry
- APNIC
- Registered Prefix
- 203.2.64.0/21 (203.2.64.0 - 203.2.71.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 203.2.64.0/23 | More specific | AS134420 | Chongqing Telecom |
China (CN)
|
203.2.64.0 | 203.2.65.255 |
| 203.2.66.0/23 | More specific | AS58563 | CHINANET Hubei province network |
China (CN)
|
203.2.66.0 | 203.2.67.255 |
| 203.2.68.0/23 | More specific | AS134768 | CHINANET SHAANXI province Cloud Base network |
China (CN)
|
203.2.68.0 | 203.2.69.255 |
| 203.2.70.0/23 | More specific | AS58563 | CHINANET Hubei province network |
China (CN)
|
203.2.70.0 | 203.2.71.255 |