These entries are queried from radb.net using whois, you can try my project getting these.
:AS26836 route: 162.220.212.0/22 descr: Marchese Computer Products, Inc. origin: AS26836 remarks: Object registered by New edge for Transit notify: radb [at] lists.corp.earthlink.net mnt-by: MAINT-AS7029 changed: rjohnson [at] corp.earthlink.com 20130910 #20:20:00Z source: RADB last-modified: 2023-11-13T16:03:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.212.0/24 origin: AS26836 descr: ETC-84 - 162.220.212.0/24 for AS26836 mnt-by: MAINT-AS40545 changed: pmallacoccio [at] etcnpt.com 20190402 #08:37:23Z source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.213.0/24 origin: AS26836 descr: ETC-84 162.220.213.0/24 - AS26836 mnt-by: MAINT-AS40545 changed: pmallacoccio [at] etcnpt.com 20190402 #08:37:57Z source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.214.0/24 origin: AS26836 descr: ETC-84 162.220.214.0/24 - AS26836 mnt-by: MAINT-AS40545 changed: pmallacoccio [at] etcnpt.com 20190402 #08:38:33Z source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.215.0/24 origin: AS26836 descr: ETC-84 162.220.215.0/24 - AS26836 mnt-by: MAINT-AS40545 changed: pmallacoccio [at] etcnpt.com 20190402 #08:38:59Z source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source