These entries are queried from radb.net using whois, you can try my project getting these.
:AS134246 route: 103.192.168.0/22 descr: Welco Infotech Private Limited_OMBB201804193699136 origin: AS134246 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20180423 #05:16:06Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.168.0/24 descr: WELCO INFOTECH PVT LIMITED origin: AS134246 mnt-by: MAINT-IN-WELCO mnt-routes: MAINT-IN-WELCO last-modified: 2020-01-14T05:18:24Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.168.0/24 descr: Welco Infotech Private Limited_OM201810223959398 origin: AS134246 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20181112 #11:18:18Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.169.0/24 descr: WELCO INFOTECH PVT LIMITED origin: AS134246 mnt-by: MAINT-IN-WELCO mnt-routes: MAINT-IN-WELCO last-modified: 2020-01-14T05:20:09Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.169.0/24 descr: Welco Infotech Private Limited_OM201810223959398 origin: AS134246 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20181112 #11:20:34Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.170.0/24 descr: Welco Infotech Private Limited_OM201810223959398 origin: AS134246 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20181112 #11:23:11Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.170.0/24 descr: WELCO INFOTECH PVT LIMITED origin: AS134246 mnt-by: MAINT-IN-WELCO mnt-routes: MAINT-IN-WELCO last-modified: 2020-01-14T05:20:28Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.171.0/24 descr: WELCO INFOTECH PVT LIMITED origin: AS134246 mnt-by: MAINT-IN-WELCO mnt-routes: MAINT-IN-WELCO last-modified: 2020-01-14T05:20:49Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.192.171.0/24 descr: Welco Infotech Private Limited_OM201810223959398 origin: AS134246 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20181112 #11:26:33Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source