Data as of Nov 4, 2026
Autonomous system
AS23841
Announces 75,264 addresses in 5 prefixes. None of it is anonymizer space.
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 103.1.20.0/22 | Unknown | Tianjin Broadcast & TV Network Co. Ltd | |
| 111.31.196.0/24 since Nov 2024 | Mobile | China Mobile Communications Group Co., Ltd | |
| 111.31.239.0/24 since Nov 2024 | Mobile | China Mobile Communications Group Co., Ltd | |
| 211.148.160.0/19 since May 2005 | Unknown | China Network Information Center | |
| 221.129.0.0/16 since Jan 2012 | Unknown | Tianjin Broadcast & TV Network Co. Ltd |
Network & history
Profile
- Registered
- Jun 27, 2003
- Domain
- tjbtn.net
- Industry
- Radio and Television Providers
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals