These entries are queried from radb.net using whois, you can try my project getting these.
:AS32818 route: 131.187.131.0/24 origin: AS32818 descr: 131.187.131.0/24 member-of: AS32818:RS-ROUTES components: {131.187.131.0/24^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN remarks: OARNET CSUOHIO mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #20:08:57Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.148.0.0/16 origin: AS32818 descr: 137.148.0.0/16 member-of: AS32818:RS-ROUTES components: {137.148.0.0/16^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN tech-c: AZIZU1-ARIN tech-c: NETWO8047-ARIN remarks: CSUOHIO mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #20:09:58Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.18.134.0/24 origin: AS32818 descr: 199.18.134.0/24 member-of: AS32818:RS-ROUTES components: {199.18.134.0/24^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN remarks: OARNET CSUOHIO mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #20:11:41Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.89.239.0/24 origin: AS32818 descr: 204.89.239.0/24 member-of: AS600:RS-CUSTOMERS:AS32818 member-of: AS32818:RS-ROUTES components: {204.89.239.0/24^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN tech-c: AZIZU1-ARIN tech-c: NETWO8047-ARIN remarks: CSUOHIO mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #20:06:27Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:89::/48 origin: AS32818 descr: 2620:89::/48 member-of: AS32818:RS-ROUTES-V6 components: {2620:89::/48^+} admin-c: NOC2069-ARIN tech-c: NOC2069-ARIN tech-c: AZIZU1-ARIN tech-c: NETWO8047-ARIN remarks: CSUOHIO mnt-by: MAINT-AS600 changed: tbonse [at] oar.net 20231018 #20:13:38Z source: RADB last-modified: 2023-11-13T16:19:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source