These entries are queried from radb.net using whois, you can try my project getting these.
:AS139753 route: 101.108.157.0/24 origin: AS139753 descr: Valaya Alongkorn Rajabhat University Under The Royal Patronage, Address 1 Moo 20 Phahonyothin Rd, Khlong Nueng, Khlong Luang District, Pathumthani, Thailand 13180 admin-c: UNOC1-AP tech-c: UNOC1-AP notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: kriengsak [at] uni.net.th 20200511 #05:55:42Z source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 101.108.157.0/24 descr: CMI IP Transit origin: AS139753 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200731 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.29.39.0/24 descr: CMI IP Transit origin: AS139753 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200731 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.29.39.0/24 origin: AS139753 descr: Valaya Alongkorn Rajabhat University Under The Royal Patronage, Address 1 Moo 20 Phahonyothin Rd, Khlong Nueng, Khlong Luang District, Pathumthani, Thailand 13180 admin-c: UNOC1-AP tech-c: UNOC1-AP notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: kriengsak [at] uni.net.th 20200511 #05:49:35Z source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source