IPv4 prefix
117.72.0.0/15
- IP Prefix (CIDR)
- 117.72.0.0/15
- Subnet Mask
- 255.254.0.0
- Address Count
- 131,072
Registration 1 of 2
- Handle
- IRT-JDCOM-CN
- Country
-
China (CN)
- Address
- Beijing city Chaoyang District Beichen road A Beichen Century Center No. 8 16 storey
- Registry
- APNIC
- Registered Prefix
- 117.72.0.0/16 (117.72.0.0 - 117.72.255.255)
- Delegated Prefix
- 117.72.0.0/15 (117.72.0.0 - 117.73.255.255)
Registration 2 of 2
- Owner
- Wenfang Wang
- Handle
- ZM1018-AP
- Country
-
China (CN)
- Address
- 2F,Tower C,No.2 xinxi RdShangdi. Haidan District,Beijing
- Registry
- APNIC
- Registered Prefix
- 117.73.0.0/16 (117.73.0.0 - 117.73.255.255)
- Delegated Prefix
- 117.72.0.0/15 (117.72.0.0 - 117.73.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 117.72.0.0/24 | More specific | AS23724 | IDC China Telecommunications Corporation |
China (CN)
|
117.72.0.0 | 117.72.0.255 |
| 117.72.1.0/24 | More specific | AS4808 | China Unicom Beijing Province Network |
China (CN)
|
117.72.1.0 | 117.72.1.255 |
| 117.72.8.0/21 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.8.0 | 117.72.15.255 |
| 117.72.16.0/23 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.16.0 | 117.72.17.255 |
| 117.72.24.0/21 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.24.0 | 117.72.31.255 |
| 117.72.32.0/19 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.32.0 | 117.72.63.255 |
| 117.72.64.0/18 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.64.0 | 117.72.127.255 |
| 117.72.144.0/20 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.144.0 | 117.72.159.255 |
| 117.72.160.0/19 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.160.0 | 117.72.191.255 |
| 117.72.192.0/19 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.192.0 | 117.72.223.255 |
| 117.72.240.0/21 | More specific | AS141679 | China Telecom |
China (CN)
|
117.72.240.0 | 117.72.247.255 |
| 117.72.248.0/22 | More specific | AS131486 | Beijing Jingdong 360 Degree E-commerce Co. Ltd. |
China (CN)
|
117.72.248.0 | 117.72.251.255 |
| 117.72.255.0/24 | More specific | AS4837 | CHINA UNICOM China169 Backbone |
China (CN)
|
117.72.255.0 | 117.72.255.255 |
| 117.73.0.0/20 | More specific | AS4808 | China Unicom Beijing Province Network |
China (CN)
|
117.73.0.0 | 117.73.15.255 |
| 117.73.0.0/20 | More specific | AS23724 | IDC China Telecommunications Corporation |
China (CN)
|
117.73.0.0 | 117.73.15.255 |
| 117.73.16.0/21 | More specific | AS4808 | China Unicom Beijing Province Network |
China (CN)
|
117.73.16.0 | 117.73.23.255 |
| 117.73.16.0/21 | More specific | AS23724 | IDC China Telecommunications Corporation |
China (CN)
|
117.73.16.0 | 117.73.23.255 |
| 117.73.252.0/22 | More specific | AS58540 | Jinan 250000 |
China (CN)
|
117.73.252.0 | 117.73.255.255 |