The IP address 139.159.21 is provided by IDC, China Telecommunications Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 139.159.0.0/19 (range 139.159.0.0 to 139.159.31.255). The autonomous system number (ASN) is 23724.
| ASN | 23724 |
| IP starting by | 139.159.0.0 |
| IP ending by | 139.159.31.255 |
| ASN Name | IDC, China Telecommunications Corporation |
| CDIR | 139.159.0.0/19 |
| Numerical IP | |
| Registry | apnic |
| Last update | 06/11/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Shanghai | 31.2222 | 121.4581 | 2020-11-06 |
| MaxMind | CN | China | - | Beijing | 39.9289 | 116.3883 | 2020-11-06 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |