These entries are queried from radb.net using whois, you can try my project getting these.
:AS134338 route: 103.112.248.0/22 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL mnt-routes: MAINT-IN-NTTCINSPL last-modified: 2018-04-23T07:06:39Z source: APNIC rpki-ov-state: valid route: 103.112.248.0/23 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL last-modified: 2020-10-06T06:24:35Z source: APNIC rpki-ov-state: valid route: 103.112.248.0/24 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL last-modified: 2018-06-27T06:19:37Z source: APNIC rpki-ov-state: valid route: 103.112.249.0/24 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL last-modified: 2018-06-27T06:20:01Z source: APNIC rpki-ov-state: valid route: 103.112.250.0/23 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL last-modified: 2020-10-06T06:25:00Z source: APNIC rpki-ov-state: valid route: 103.112.250.0/24 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL last-modified: 2018-06-27T06:20:14Z source: APNIC rpki-ov-state: valid route: 103.112.251.0/24 descr: Ntt Communications India Network Services Private Limited origin: AS134338 mnt-by: MAINT-IN-NTTCINSPL last-modified: 2018-06-27T06:20:25Z source: APNIC rpki-ov-state: valid