These entries are queried from radb.net using whois, you can try my project getting these.
:AS133983 route: 103.54.136.0/22 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:22Z source: APNIC rpki-ov-state: valid route: 103.54.136.0/22 origin: AS133983 descr: Antarjal IT communication private Ltd mnt-by: MAINT-AS33480 changed: nikhil [at] webwerks.com 20200909 #06:39:37Z source: RADB last-modified: 2023-11-13T16:18:48Z rpki-ov-state: valid route: 103.54.136.0/23 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:24Z source: APNIC rpki-ov-state: valid route: 103.54.136.0/24 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:29Z source: APNIC rpki-ov-state: valid route: 103.54.137.0/24 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:31Z source: APNIC rpki-ov-state: valid route: 103.54.138.0/23 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:27Z source: APNIC rpki-ov-state: valid route: 103.54.138.0/24 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:33Z source: APNIC rpki-ov-state: valid route: 103.54.139.0/24 descr: Shivraj Broadband Internet Pvt Ltd origin: AS133983 mnt-lower: MAINT-IN-SBB mnt-routes: MAINT-IN-SBB mnt-by: MAINT-IN-IRINN last-modified: 2015-05-19T09:40:35Z source: APNIC rpki-ov-state: valid route: 103.55.138.0/24 descr: Multicraft Digital Technologies Pvt Ltd origin: AS133983 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20180301 #09:24:36Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source