These entries are queried from radb.net using whois, you can try my project getting these.
:AS30622 route: 192.94.203.0/24 descr: route for Venable Llp origin: AS30622 mnt-by: LEVEL3-MNT changed: benjamin.kapsch [at] level3.com 20151211 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.94.203.0/24 origin: AS30622 descr: SPG/Venable LLP mnt-by: MAINT-AS40217 changed: john.hartlove [at] thestpaulgroup.com 20220615 #21:58:26Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.200.215.0/24 descr: TT5436844 origin: AS30622 mnt-by: LEVEL3-MNT changed: palmatier.wayne [at] level3.com 20100305 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.141.81.0/24 descr: Proxy-registered route object origin: AS30622 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 20070501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:7a:8000::/48 descr: Venable 2620:7A:8000::/48 origin: AS30622 mnt-by: LEVEL3-MNT changed: mark.rounds [at] level3.com 20130531 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:7a:8000::/48 origin: AS30622 descr: VBLE-V6 mnt-by: MAINT-AS40217 changed: john.hartlove [at] thestpaulgroup.com 20200922 #02:39:04Z source: RADB last-modified: 2023-11-13T16:01:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source