These entries are queried from radb.net using whois, you can try my project getting these.
:AS23778 route: 103.18.24.0/22 descr: ImizuCATV origin: AS23778 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20190528 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 103.18.24.0/22 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 116.50.48.0/21 descr: ImizuCATV origin: AS23778 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20190528 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 116.50.48.0/21 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 133.88.48.0/20 descr: ImizuCATV origin: AS23778 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20201204 source: RADB last-modified: 2023-11-13T16:03:07Z rpki-ov-state: valid route: 133.88.48.0/20 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 202.58.144.0/20 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 202.58.144.0/20 descr: PACNET (proxy-registered route object) origin: AS23778 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20100201 source: RADB last-modified: 2023-11-13T15:58:53Z rpki-ov-state: valid route: 202.95.176.0/20 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 202.95.176.0/20 descr: PACNET (proxy-registered route object) origin: AS23778 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20100201 source: RADB last-modified: 2023-11-13T15:58:53Z rpki-ov-state: valid route: 210.235.36.0/22 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 210.235.36.0/22 descr: ImizuCATV origin: AS23778 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20190528 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 210.235.40.0/21 descr: ImizuCATV origin: AS23778 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20190528 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 210.235.40.0/21 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 211.19.196.0/22 descr: PACNET (proxy-registered route object) origin: AS23778 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net for any related SPAM/abuse case + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20140310 source: RADB last-modified: 2023-11-13T15:58:57Z rpki-ov-state: valid route: 211.19.196.0/22 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route: 219.100.96.0/22 descr: ImizuCATV origin: AS23778 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20190528 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 219.100.96.0/22 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucable.com mnt-by: MAINT-AS23778 changed: nicdb [at] catvnet.co.jp 20231201 source: JPIRR rpki-ov-state: valid route6: 2401:cbc0::/32 descr: IMIZU CABLE NETWORK CO.,LTD. X-Keiro : jpnic [at] imizucable.com origin: AS23778 notify: jpnic [at] imizucalbe.com mnt-by: MAINT-AS23778 changed: jpnic [at] imizucable.com 20231201 source: JPIRR rpki-ov-state: valid