These entries are queried from radb.net using whois, you can try my project getting these.
:AS138215 route: 103.122.112.0/22 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:16:26Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.122.112.0/23 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:24:30Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.122.112.0/24 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:25:21Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.122.113.0/24 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:26:02Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.122.114.0/23 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:22:19Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.122.114.0/24 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:26:41Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.122.115.0/24 descr: Symphony route object for ROYALTHAIPOLICE-TH origin: AS138215 mnt-by: MAINT-AS132280 changed: krittin.s [at] symphony.net.th 20181008 #05:27:16Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df6:ab00::/48 descr: Route object for Symphony Customer (Royal Thai) origin: AS138215 mnt-by: MAINT-AS132280 changed: nakarin.j [at] symphony.net.th 20181025 #17:17:17Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source