These entries are queried from radb.net using whois, you can try my project getting these.
:AS18264 route: 203.92.16.0/21 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.92.16.0/21 descr: Proxy-registered route object origin: AS18264 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20060620 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.92.16.0/21 descr: PACNET (proxy-registered route object) origin: AS18264 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 PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + 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 20100201 source: RADB last-modified: 2023-11-13T15:58:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.92.16.0/22 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.92.16.0/22 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20161125 source: RADB last-modified: 2023-11-13T15:50:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.92.20.0/22 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.92.20.0/22 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20161125 source: RADB last-modified: 2023-11-13T15:50:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.16.0/20 descr: SEN CIDR BLOCK ( AS18264 ) 9-1001, Fujigaoka, Kuwana-city, Mie 511-0865 Japan tech-c: MS3593JP origin: AS18264 mnt-by: MAINT-AS18264 changed: support [at] cwj.jp 20021201 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.16.0/20 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.16.0/21 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20161125 source: RADB last-modified: 2023-11-13T15:50:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.16.0/21 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.24.0/21 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.24.0/21 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20161125 source: RADB last-modified: 2023-11-13T15:50:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.27.124.0/22 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20140320 source: RADB last-modified: 2023-11-13T15:46:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.27.124.0/22 descr: IIJ Customer route origin: AS18264 mnt-by: MAINT-AS2497 changed: shuhei-o [at] iij.ad.jp 20231215 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source