These entries are queried from radb.net using whois, you can try my project getting these.
:AS136322 route: 103.93.48.0/22 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:33Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.93.48.0/23 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:37Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.93.48.0/24 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:40Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.93.49.0/24 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:43Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.93.50.0/23 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:45Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.93.50.0/24 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:48Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.93.51.0/24 descr: Gigacast Network Pvt Ltd origin: AS136322 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-GIGACAST last-modified: 2017-05-22T05:46:51Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source