These entries are queried from radb.net using whois, you can try my project getting these.
:AS36824 route: 67.201.31.0/24 descr: proxy route for ADTAQ by MZIMA origin: AS36824 notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20070918 #00:13:53(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.203.52.0/24 descr: Proxy route for ADTAQ by MZIMA origin: AS36824 notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20080108 #20:19:07(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.88.16.0/21 origin: AS36824 descr: 1711 M St NE Quincy WA 98848 United States admin-c: HOSTM785-ARIN tech-c: HOSTM785-ARIN mnt-by: MNT-COL-119 created: 2023-05-12T02:27:48Z last-modified: 2023-05-12T02:42:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.88.18.0/24 descr: Vultr Customer Route origin: AS36824 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:42-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source