These entries are queried from radb.net using whois, you can try my project getting these.
:AS135769 route: 103.106.183.0/24 descr: Isro Satellite Centre origin: AS135769 mnt-by: MAINT-IN-ISACBGL mnt-routes: MAINT-IN-ISACBGL last-modified: 2018-06-13T07:30:39Z source: APNIC rpki-ov-state: valid route: 103.146.243.0/24 descr: Isro Satellite Centre origin: AS135769 mnt-by: MAINT-IN-ISACBGL mnt-routes: MAINT-IN-ISACBGL last-modified: 2020-01-09T06:59:38Z source: APNIC rpki-ov-state: valid route6: 2001:df3:9a00::/46 descr: Isro Satellite Centre origin: AS135769 mnt-by: MAINT-IN-ISACBGL mnt-routes: MAINT-IN-ISACBGL last-modified: 2020-01-20T06:54:09Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df3:9a00::/48 descr: Isro Satellite Centre origin: AS135769 mnt-by: MAINT-IN-ISACBGL mnt-routes: MAINT-IN-ISACBGL last-modified: 2016-08-30T07:20:30Z source: APNIC rpki-ov-state: valid