These entries are queried from radb.net using whois, you can try my project getting these.
:AS138357 route: 103.131.80.0/23 origin: AS138357 descr: Alliance Broadband Bd Ltd. mnt-by: MAINT-ABBL-BD last-modified: 2022-03-03T04:00:46Z source: APNIC rpki-ov-state: valid route: 103.131.80.0/24 origin: AS138357 descr: Alliance Broadband Bd Ltd. 4/A Indira Road,Dhaka-1215 mnt-by: MAINT-ABBL-BD last-modified: 2022-09-14T15:49:21Z source: APNIC rpki-ov-state: valid route: 103.131.81.0/24 origin: AS138357 descr: Alliance Broadband Bd Ltd. 4/A Indira Road,Dhaka-1215 mnt-by: MAINT-ABBL-BD last-modified: 2022-09-14T15:49:49Z source: APNIC rpki-ov-state: valid route6: 2001:df1:47c0::/48 origin: AS138357 descr: Alliance Broadband Bd Ltd. 4/A Indira Road,Dhaka-1215 mnt-by: MAINT-ABBL-BD last-modified: 2022-09-14T16:20:07Z source: APNIC rpki-ov-state: valid