These entries are queried from radb.net using whois, you can try my project getting these.
:AS13456 route: 198.1.32.0/20 origin: AS13456 descr: Proxy Registered Route - City of Spokane mnt-by: MAINT-AS16713 changed: brady.mccarrell [at] noanet.net 20200123 #00:37:28Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.1.32.0/22 descr: Proxy-registered route object origin: AS13456 remarks: City of Spokane mnt-by: MAINT-AS16713 changed: wbiggs [at] noanet.net 20210326 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.1.36.0/24 descr: Proxy-registered route object origin: AS13456 remarks: City of Spokane mnt-by: MAINT-AS16713 changed: wbiggs [at] noanet.net 20210326 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.1.38.0/24 descr: Spectrum Proxy Registration origin: AS13456 mnt-by: MAINT-AS11404 changed: bguzman [at] wavebroadband.com 20160111 #18:39:26Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.1.39.0/24 descr: Proxy-registered route object origin: AS13456 remarks: City of Spokane mnt-by: MAINT-AS16713 changed: wbiggs [at] noanet.net 20210326 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.1.40.0/21 descr: Proxy-registered route object origin: AS13456 remarks: City of Spokane mnt-by: MAINT-AS16713 changed: wbiggs [at] noanet.net 20210326 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.1.48.0/22 descr: Proxy-registered route object origin: AS13456 remarks: City of Spokane mnt-by: MAINT-AS16713 changed: wbiggs [at] noanet.net 20210326 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source