These entries are queried from radb.net using whois, you can try my project getting these.
:AS9451 route: 45.112.74.0/23 origin: AS9451 descr: FibreNet Communications Ltd. Room#305, house#29, Road#14/A, Dhanmondi mnt-by: MAINT-BD-RADIANT last-modified: 2017-11-10T15:49:32Z source: APNIC rpki-ov-state: valid route: 45.112.74.0/24 origin: AS9451 descr: FibreNet Communications Ltd. Room#305, house#29, Road#14/A, Dhanmondi mnt-by: MAINT-BD-RADIANT last-modified: 2017-11-10T15:49:33Z source: APNIC rpki-ov-state: valid route: 45.112.75.0/24 origin: AS9451 descr: FibreNet Communications Ltd. Room#305, house#29, Road#14/A, Dhanmondi mnt-by: MAINT-BD-RADIANT last-modified: 2017-11-10T15:49:33Z source: APNIC rpki-ov-state: valid route: 203.27.17.0/24 descr: Proxy-registered route object origin: AS9451 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20060421 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source