These entries are queried from radb.net using whois, you can try my project getting these.
:AS139786 route: 103.145.57.0/24 origin: AS139786 descr: Rainbow Network mnt-by: MAINT-RAINBOW-BD last-modified: 2020-10-12T14:41:12Z remarks: ******** source: APNIC rpki-ov-state: valid route: 103.157.35.0/24 origin: AS139786 descr: Rainbow Network mnt-by: MAINT-RAINBOW-BD last-modified: 2020-10-12T14:41:03Z remarks: ******** source: APNIC rpki-ov-state: valid route6: 2001:df1:fe80::/48 origin: AS139786 descr: Rainbow Network mnt-by: MAINT-RAINBOW-BD last-modified: 2020-12-22T20:33:02Z remarks: ******** source: APNIC rpki-ov-state: valid