These entries are queried from radb.net using whois, you can try my project getting these.
:AS137077 route: 103.100.244.0/24 origin: AS137077 descr: VU Mobile Limited Areeb Tower. Level 6 48 Pragati Sarani Baridhara J Block, Dhaka 1212, Bangladesh mnt-by: MAINT-VUMOBILELIMITED-BD last-modified: 2018-01-04T10:57:41Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source