IPv4 prefix
157.122.0.0/16
- IP Prefix (CIDR)
- 157.122.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
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
- 157.122.0.0/16 (157.122.0.0 - 157.122.255.255)
Registration 2 of 2
- Owner
- CNCGROUP GD
- Handle
- CG272-AP
- Country
-
China (CN)
- Address
- XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
- Registry
- APNIC
- Registered Prefix
- 157.122.136.0/21 (157.122.136.0 - 157.122.143.255)
- Delegated Prefix
- 157.122.0.0/16 (157.122.0.0 - 157.122.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 157.122.0.0/16 | Exact | AS17816 | China Unicom IP network China169 Guangdong province |
China (CN)
|
157.122.0.0 | 157.122.255.255 |
| 157.122.0.0/19 | More specific | AS17623 | China Unicom Shenzen network |
China (CN)
|
157.122.0.0 | 157.122.31.255 |
| 157.122.32.0/19 | More specific | AS17622 | China Unicom Guangzhou network |
China (CN)
|
157.122.32.0 | 157.122.63.255 |
| 157.122.32.0/20 | More specific | AS17623 | China Unicom Shenzen network |
China (CN)
|
157.122.32.0 | 157.122.47.255 |
| 157.122.64.0/20 | More specific | AS17622 | China Unicom Guangzhou network |
China (CN)
|
157.122.64.0 | 157.122.79.255 |
| 157.122.80.0/21 | More specific | AS17623 | China Unicom Shenzen network |
China (CN)
|
157.122.80.0 | 157.122.87.255 |
| 157.122.88.0/21 | More specific | AS17622 | China Unicom Guangzhou network |
China (CN)
|
157.122.88.0 | 157.122.95.255 |
| 157.122.136.0/21 | More specific | AS17622 | China Unicom Guangzhou network |
China (CN)
|
157.122.136.0 | 157.122.143.255 |
| 157.122.208.0/21 | More specific | AS136958 | China Unicom Guangdong IP network |
China (CN)
|
157.122.208.0 | 157.122.215.255 |
| 157.122.216.0/21 | More specific | AS134543 | China Unicom Guangdong IP network |
China (CN)
|
157.122.216.0 | 157.122.223.255 |
| 157.122.224.0/21 | More specific | AS136958 | China Unicom Guangdong IP network |
China (CN)
|
157.122.224.0 | 157.122.231.255 |