These entries are queried from radb.net using whois, you can try my project getting these.
:AS37908 route: 103.10.164.0/22 descr: KIBI Cable Television CIDR BLOCK 4 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: m-seta [at] enecom.co.jp 20120126 source: RADB last-modified: 2023-11-13T15:41:58Z rpki-ov-state: valid route: 103.10.164.0/22 descr: KIBI Cable Television CIDR BLOCK 4 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: ry-naito [at] enecom.co.jp 20240201 source: JPIRR rpki-ov-state: valid route: 118.103.128.0/21 descr: KIBI Cable Television CIDR BLOCK 2 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: ry-naito [at] enecom.co.jp 20240409 source: JPIRR rpki-ov-state: valid route: 118.103.128.0/21 descr: KIBI Cable Television CIDR BLOCK 2 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: tumori [at] ctnet.ad.jp 20070920 #00:08:10(UTC) source: RADB last-modified: 2023-11-13T15:39:53Z rpki-ov-state: valid route: 122.128.0.0/20 descr: KIBI Cable Television CIDR BLOCK 1 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: ry-naito [at] enecom.co.jp 20240409 source: JPIRR rpki-ov-state: valid route: 122.128.0.0/20 descr: KIBI Cable Television CIDR BLOCK 1 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: t-niimi [at] enecom.co.jp 20070109 source: RADB last-modified: 2023-11-13T15:39:38Z rpki-ov-state: valid route: 175.103.0.0/22 descr: KIBI Cable Television CIDR BLOCK 3 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: tumori [at] ctnet.ad.jp 20100203 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 175.103.0.0/22 descr: KIBI Cable Television CIDR BLOCK 3 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: ry-naito [at] enecom.co.jp 20240126 source: JPIRR rpki-ov-state: valid route: 202.236.157.0/24 descr: KIBI Cable Television CIDR BLOCK 5 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: ry-naito [at] enecom.co.jp 20240409 source: JPIRR rpki-ov-state: valid route: 202.236.157.0/24 descr: KIBI Cable Television CIDR BLOCK 5 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: cccn-adm [at] ctnet.ad.jp 20171006 #06:35:44Z source: RADB last-modified: 2023-11-13T15:51:36Z rpki-ov-state: valid route: 202.254.111.0/24 descr: KIBI Cable Television CIDR BLOCK 6 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: cccn-adm [at] ctnet.ad.jp 20171006 #06:37:01Z source: RADB last-modified: 2023-11-13T15:51:36Z rpki-ov-state: valid route: 202.254.111.0/24 descr: KIBI Cable Television CIDR BLOCK 6 (AS37908) origin: AS37908 mnt-by: MAINT-AS7670 changed: ry-naito [at] enecom.co.jp 20240409 source: JPIRR rpki-ov-state: valid route6: 2400:8320::/32 origin: AS37908 descr: KIBI Cable Television Co.,Ltd. mnt-by: MAINT-AS7670 changed: cccn-adm [at] ctnet.ad.jp 20220727 #01:43:25Z source: RADB last-modified: 2023-11-13T16:11:49Z rpki-ov-state: valid route6: 2400:8320::/32 descr: KIBI Cable Television origin: AS37908 mnt-by: MAINT-AS7670 changed: fu-motonishi [at] enecom.co.jp 20230817 source: JPIRR rpki-ov-state: valid