These entries are queried from radb.net using whois, you can try my project getting these.
:AS262254 route: 45.148.164.0/24 origin: AS262254 mnt-by: STARK-MNT created: 2020-05-28T19:57:14Z last-modified: 2022-02-22T20:48:20Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 185.129.48.0/24 descr: DDOS-GUARD LTD origin: AS262254 mnt-by: MAINT-AS262254 changed: d.shmidt [at] ddos-guard.net 20180912 #11:31:53Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: valid route6: 2803:f900::/32 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:1::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:2::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:3::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:4::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:5::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:6::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:7::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:8::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:41::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:42::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:43::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:61::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:71::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:f900:72::/48 descr: DDOS-GUARD LTD v6 origin: AS262254 mnt-by: MAINT-AS262254 changed: noc [at] ddos-guard.net 20180918 #07:41:47Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source