These entries are queried from radb.net using whois, you can try my project getting these.
:AS18416 route: 61.56.96.0/24 descr: New Century InfoComm Tech Co., Ltd. Transit for Netown origin: AS18416 mnt-by: MAINT-AS9919 changed: ISP_NOC [at] ncic.com.tw 20040527 #06:14:13(UTC) source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.97.0/24 descr: New Century InfoComm Tech Co., Ltd. Transit for Netown origin: AS18416 mnt-by: MAINT-AS9919 changed: ISP_NOC [at] ncic.com.tw 20040527 #06:11:21(UTC) source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.97.0/24 descr: Taiwan Fixed Network origin: AS18416 notify: raymondsun [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: raymondsun [at] taiwanmobile.com 20100104 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.98.0/24 descr: New Century InfoComm Tech Co., Ltd. Transit for Netown origin: AS18416 mnt-by: MAINT-AS9919 changed: ISP_NOC [at] ncic.com.tw 20040527 #06:05:18(UTC) source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.99.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.100.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.101.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.102.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.103.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.110.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.56.111.0/24 descr: Proxy-registered route object origin: AS18416 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source