These entries are queried from radb.net using whois, you can try my project getting these.
:AS137186 route: 23.236.67.0/24 descr: CMI IP Transit origin: AS137186 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20181019 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.236.68.0/24 descr: CMI IP Transit origin: AS137186 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20181019 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.236.69.0/24 descr: CMI IP Transit origin: AS137186 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20181019 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.166.22.0/23 descr: Universal Friends Communication Network , 28 Masjid Market(1st Floor),East Feroz Shah R/A,Akbar Shah, Chattogram-4207 origin: AS137186 mnt-by: MAINT-UFCN-BD last-modified: 2021-04-16T08:25:04Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source