IPv4 prefix
210.52.128.0/17
- IP Prefix (CIDR)
- 210.52.128.0/17
- Subnet Mask
- 255.255.128.0
- Address Count
- 32,768
Registration 1 of 2
- Handle
- IRT-CU-CN
- Country
-
China (CN)
- Address
- No.21,Financial Street Beijing,100033 P.R.China
- Registry
- APNIC
- Registered Prefix
- 210.52.0.0/15 (210.52.0.0 - 210.53.255.255)
- Delegated Prefix
- 210.52.128.0/17 (210.52.128.0 - 210.52.255.255)
Registration 2 of 2
- Owner
- yanping qian
- Handle
- YQ87-AP
- Country
-
China (CN)
- Address
- shanghai IDC of China Netcom
- Registry
- APNIC
- Registered Prefixes
-
210.52.212.0/22 (210.52.212.0 - 210.52.215.255)
210.52.216.0/21 (210.52.216.0 - 210.52.223.255)
210.52.224.0/24 (210.52.224.0 - 210.52.224.255) - Delegated Prefix
- 210.52.128.0/17 (210.52.128.0 - 210.52.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 210.52.0.0/15 | Covering | AS9929 | CHINA UNICOM Industrial Internet Backbone |
China (CN)
|
210.52.0.0 | 210.53.255.255 |
| 210.52.212.0/24 | More specific | AS138421 | China Unicom |
China (CN)
|
210.52.212.0 | 210.52.212.255 |
| 210.52.213.0/24 | More specific | AS17621 | China Unicom Shanghai network |
China (CN)
|
210.52.213.0 | 210.52.213.255 |
| 210.52.214.0/23 | More specific | AS17621 | China Unicom Shanghai network |
China (CN)
|
210.52.214.0 | 210.52.215.255 |
| 210.52.216.0/22 | More specific | AS17621 | China Unicom Shanghai network |
China (CN)
|
210.52.216.0 | 210.52.219.255 |
| 210.52.222.0/23 | More specific | AS17621 | China Unicom Shanghai network |
China (CN)
|
210.52.222.0 | 210.52.223.255 |