These entries are queried from radb.net using whois, you can try my project getting these.
:AS38378 route: 103.29.24.0/23 descr: BSB Home Appliances Holding China Co.,Ltd. country: CN origin: AS38378 mnt-by: MAINT-CNNIC-AP last-modified: 2022-11-14T06:40:02Z source: APNIC rpki-ov-state: valid route: 103.92.88.0/22 descr: Bosch (China) Investment Ltd. country: CN origin: AS38378 mnt-by: MAINT-CNNIC-AP last-modified: 2022-09-15T00:58:02Z source: APNIC rpki-ov-state: valid route: 119.40.64.0/20 descr: Bosch (China) Investment Ltd. country: CN origin: AS38378 mnt-by: MAINT-CNNIC-AP last-modified: 2022-02-21T04:24:02Z source: APNIC rpki-ov-state: valid