These entries are queried from radb.net using whois, you can try my project getting these.
:AS40057 route: 74.255.42.0/24 descr: Proxy-registered route object origin: AS40057 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 20070607 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.255.42.0/24 origin: AS40057 descr: 74.255.42.0/24 - PROXY REGISTRATION mnt-by: MAINT-AS40057 changed: cterry [at] popboxit.com 20220314 #16:52:31Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.140.248.0/22 origin: AS40057 descr: 165.140.248.0/22-GAI mnt-by: MAINT-AS40057 changed: cterry [at] popboxit.com 20220314 #16:53:46Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.140.248.0/24 origin: AS40057 descr: 165.140.248.0/24-MAIN mnt-by: MAINT-AS40057 changed: cterry [at] popboxit.com 20220314 #16:53:06Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.140.249.0/24 origin: AS40057 descr: 165.140.249.0/24-COLO mnt-by: MAINT-AS40057 changed: cterry [at] popboxit.com 20220314 #16:54:16Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.140.250.0/24 origin: AS40057 descr: 165.140.250.0/24-ACF mnt-by: MAINT-AS40057 changed: cterry [at] popboxit.com 20220314 #16:54:50Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.140.251.0/24 origin: AS40057 descr: 165.140.251.0/24-GA4 mnt-by: MAINT-AS40057 changed: cterry [at] popboxit.com 20220314 #17:01:58Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source