These entries are queried from radb.net using whois, you can try my project getting these.
:AS18534 route: 63.251.217.0/24 descr: PNAP-LAX ARBNET origin: AS18534 mnt-by: MAINT-AS1828 changed: jgarnett [at] internap.com 20020711 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.32.155.0/24 descr: arbinet LA IP eXchange (private route-server managed exchange) origin: AS18534 mnt-by: MAINT-AS18534 changed: bdickson [at] thexchange.com 20040513 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.8.20.0/24 descr: Proxy-registered route object origin: AS18534 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 20050817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.8.21.0/24 descr: Proxy-registered route object origin: AS18534 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 20050817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.8.111.0/24 descr: PNAP-WDC002 arbinet route origin: AS18534 mnt-by: MAINT-AS1828 changed: bkallinen [at] internap.com 20060523 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source