These entries are queried from radb.net using whois, you can try my project getting these.
:AS23824 route: 219.99.160.0/20 descr: FS CIDR BLOCK 1 ORIGIN-AS23824-interim admin-c: JP00025313 tech-c: JP00025313 origin: AS23824 notify: irr [at] NetIRD.AD.JP mnt-by: MAINT-AS7529 changed: atsushi [at] netird.ad.jp 20230731 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.99.160.0/20 descr: FS CIDR BLOCK 1 ORIGIN-AS23824-interim admin-c: Takeshi Shiraishi tech-c: Masaaki Nishimura origin: AS23824 notify: takeshi [at] NetIRD.AD.JP mnt-by: MAINT-AS7529 changed: takeshi [at] NetIRD.AD.JP 20041026 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.99.160.0/20 descr: PACNET (proxy-registered route object) origin: AS23824 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net for any related SPAM/abuse case + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20140310 source: RADB last-modified: 2023-11-13T15:58:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.99.160.0/21 descr: FS CIDR BLOCK ORIGIN-AS23824-interim admin-c: JP00025313 tech-c: JP00025313 origin: AS23824 notify: irr [at] NetIRD.AD.JP mnt-by: MAINT-AS7529 changed: irr [at] flow.netird.ad.jp 20230925 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.99.168.0/21 descr: FS CIDR BLOCK ORIGIN-AS23824-interim admin-c: JP00025313 tech-c: JP00025313 origin: AS23824 notify: irr [at] NetIRD.AD.JP mnt-by: MAINT-AS7529 changed: irr [at] flow.netird.ad.jp 20230925 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source