These entries are queried from radb.net using whois, you can try my project getting these.
:AS36193 route: 74.212.174.0/24 descr: WALLEYE origin: AS36193 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20100514 #19:24:11Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.148.61.0/24 descr: Atlantic Metro Communications 325 Hudson St 4th Floor New York, NY 10013 USA origin: AS36193 mnt-by: MAINT-AS29838 changed: irr [at] atlanticmetro.net 20151016 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.148.61.0/24 descr: Sidera-Cust-Walleye origin: AS36193 mnt-by: MAINT-AS27506 changed: Ronald.Wilson [at] rcnmetro.com 20110505 #20:43:41Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:8a:2000::/48 origin: AS36193 admin-c: HOSTM1370-ARIN tech-c: JBA395-ARIN mnt-by: MNT-WALLE-4 created: 2020-12-19T16:57:59Z last-modified: 2020-12-19T16:57:59Z source: ARIN descr: MNT-WALLE-4 route 2620:008A:2000:0000:0000:0000:0000:0000/48 AS36193 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source