These entries are queried from radb.net using whois, you can try my project getting these.
:AS58964 route: 43.252.180.0/24 descr: Route object for 43.252.180.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:34:19Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.181.0/24 descr: Route object for 43.252.181.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:34:56Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.182.0/24 descr: Route object for 43.252.182.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:35:33Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.183.0/24 descr: Route object for 43.252.183.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:36:11Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.107.220.0/24 descr: Route object for 150.107.220.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:41:45Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.107.221.0/24 descr: Route object for 150.107.221.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:42:22Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.107.222.0/24 descr: Route object for 150.107.222.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:43:00Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.107.223.0/24 descr: Route object for 150.107.223.0/24 origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2016-12-30T12:43:37Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df3:3c00::/48 descr: Telesys Soft Solution Route Object origin: AS58964 mnt-by: MAINT-AS33480 changed: nikhil [at] webwerks.com 20150323 #14:27:21Z source: RADB last-modified: 2023-11-13T16:18:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df3:3c00::/48 descr: IGIGLE HOST origin: AS58964 mnt-by: MAINT-IN-IRINN mnt-routes: MAINT-IN-IGIGLE last-modified: 2019-12-30T01:47:17Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source