These entries are queried from radb.net using whois, you can try my project getting these.
:AS396123 route: 23.137.16.0/24 origin: AS396123 descr: WAVE.BAND, LLC #JSR23-ARIN notify: support [at] wave.band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20210723 #11:37:24Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.105.18.0/24 origin: AS396123 descr: Proxy route for wave.band by VPLS notify: ne [at] vpls.com mnt-by: MAINT-AS35908 changed: mmanukyan [at] vpls.com 20200623 #04:24:48Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.146.160.0/24 origin: AS396123 descr: WAVE.BAND, LLC #JSR23-ARIN notify: support [at] wave.band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20210723 #11:36:54Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 52.124.1.0/24 origin: AS396123 descr: WAVE.BAND, LLC #JSR23-ARIN notify: support [at] wave.band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20210723 #11:36:29Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.172.227.0/24 origin: AS396123 descr: Proxy route for LPL Financial by Wave.Band notify: support [at] wave.band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20220208 #11:12:38Z source: RADB last-modified: 2023-11-13T16:09:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.107.244.0/24 origin: AS396123 descr: Proxy route for Balboa Technologies by Wave.Band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20210721 #11:08:35Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.248.216.0/24 origin: AS396123 descr: Proxy route for Balboa Technologies by Wave.Band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20210721 #11:09:26Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.176.205.0/24 origin: AS396123 descr: WAVE.BAND, LLC #JSR23-ARIN notify: support [at] wave.band mnt-by: MAINT-AS396123 changed: joe [at] wave.band 20210723 #11:38:43Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid