These entries are queried from radb.net using whois, you can try my project getting these.
:AS136294 route: 103.91.72.0/22 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:50Z source: APNIC rpki-ov-state: valid route: 103.91.72.0/23 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:50Z source: APNIC rpki-ov-state: valid route: 103.91.72.0/24 origin: AS136294 descr: ANI BB mnt-by: MAINT-AS132116 changed: sachin [at] anibroadbandservice.com 20221026 #14:04:33Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: valid route: 103.91.72.0/24 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:50Z source: APNIC rpki-ov-state: valid route: 103.91.73.0/24 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:50Z source: APNIC rpki-ov-state: valid route: 103.91.74.0/23 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:51Z source: APNIC rpki-ov-state: valid route: 103.91.74.0/24 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:51Z source: APNIC rpki-ov-state: valid route: 103.91.75.0/24 descr: Decibel Networks Private Limited mnt-by: MAINT-IN-DECIBEL mnt-routes: MAINT-IN-DECIBEL origin: AS136294 last-modified: 2020-07-05T02:18:51Z source: APNIC rpki-ov-state: valid route: 103.91.75.0/24 origin: AS136294 descr: Decibel Networks Private Limited mnt-by: MAINT-AS132116 changed: sachin [at] anibroadbandservice.com 20221109 #07:48:52Z source: RADB last-modified: 2023-11-13T16:13:07Z rpki-ov-state: valid