These entries are queried from radb.net using whois, you can try my project getting these.
:AS2515 route: 103.131.194.0/23 descr: JPNICNET Japan Network Information Center Uchikanda OS Bldg. 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN origin: AS2515 admin-c: Susumu Sato notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20211102 changed: system [at] nic.ad.jp 20221125 changed: system [at] nic.ad.jp 20240408 source: JPIRR rpki-ov-state: valid route: 103.131.194.0/23 origin: AS2515 descr: JPNICNET admin-c: Susumu Sato notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20221101 #06:13:56Z source: RADB last-modified: 2023-11-13T16:13:05Z rpki-ov-state: valid route: 192.41.192.0/24 origin: AS2515 descr: JPNICNET Japan Network Information Center Uchikanda OS Bldg. 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN member-of: RS-COMM_NSFNET notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20221101 #06:13:32Z source: RADB last-modified: 2023-11-13T16:13:05Z rpki-ov-state: valid route: 192.41.192.0/24 descr: JPNICNET Japan Network Information Center UchiKanda OS Bldg 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN origin: AS2515 member-of: RS-COMM_NSFNET admin-c: Susumu Sato notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20210817 changed: system [at] nic.ad.jp 20220831 changed: system [at] nic.ad.jp 20231101 source: JPIRR rpki-ov-state: valid route: 202.12.30.0/24 origin: AS2515 descr: JPNICNET Japan Network Information Center Uchikanda OS Bldg. 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN member-of: RS-COMM_NSFNET admin-c: Susumu Sato tech-c: Eng-JPNIC-RADB notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20221101 #06:14:42Z source: RADB last-modified: 2023-11-13T16:13:05Z rpki-ov-state: valid route: 202.12.30.0/24 descr: JPNICNET Japan Network Information Center UchiKanda OS Bldg 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN origin: AS2515 member-of: RS-COMM_NSFNET admin-c: Susumu Sato notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20210817 changed: system [at] nic.ad.jp 20220831 changed: system [at] nic.ad.jp 20231101 source: JPIRR rpki-ov-state: valid route: 211.120.240.0/21 descr: Japan Network Information Center Task Team on IPv4 Address Exhaustion origin: AS2515 mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20130508 #09:38:42Z source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: valid route: 211.120.240.0/21 descr: Japan Network Information Center Task Team on IPv4 Address Exhaustion origin: AS2515 admin-c: SS54384JP tech-c: EK6175JP notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20211102 changed: system [at] nic.ad.jp 20221125 changed: system [at] nic.ad.jp 20240403 source: JPIRR rpki-ov-state: valid route: 211.120.248.0/24 descr: PACNET (proxy-registered route object) origin: AS2515 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 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 20100824 source: RADB last-modified: 2023-11-13T15:58:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:cd0::/32 origin: AS2515 descr: JPNICNET admin-c: Susumu Sato tech-c: Eng-JPNIC-RADB notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20221101 #06:15:42Z source: RADB last-modified: 2023-11-13T16:13:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dc2::/32 descr: JPNICNET Japan Network Information Center Uchikanda OS Bldg. 4F 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047 JAPAN origin: AS2515 admin-c: Susumu Sato notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20211102 changed: system [at] nic.ad.jp 20221125 changed: system [at] nic.ad.jp 20240403 source: JPIRR rpki-ov-state: valid route6: 2001:dc2::/32 origin: AS2515 descr: JPNICNET admin-c: Susumu Sato tech-c: Eng-JPNIC-RADB notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20221101 #06:15:21Z source: RADB last-modified: 2023-11-13T16:13:05Z rpki-ov-state: valid route6: 2001:fa0::/32 descr: Japan Network Information Center Task Team on IPv4 Address Exhaustion origin: AS2515 mnt-by: MAINT-AS2515 changed: system [at] nic.ad.jp 20130508 #09:39:23Z source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: valid route6: 2001:fa0::/32 descr: Japan Network Information Center Task Team on IPv4 Address Exhaustion origin: AS2515 admin-c: AS5496JP tech-c: AS5496JP notify: system [at] nic.ad.jp mnt-by: MAINT-AS2515 changed: okadams [at] nic.ad.jp 20130507 changed: kikuchi [at] nic.ad.jp 20140428 changed: kikuchi [at] nic.ad.jp 20150427 changed: kikuchi [at] nic.ad.jp 20160601 changed: kikuchi [at] nic.ad.jp 20160823 changed: kikuchi [at] nic.ad.jp 20170809 changed: system [at] nic.ad.jp 20180725 changed: system [at] nic.ad.jp 20190701 changed: system [at] nic.ad.jp 20200623 changed: system [at] nic.ad.jp 20210510 changed: system [at] nic.ad.jp 20220511 changed: system [at] nic.ad.jp 20230731 source: JPIRR rpki-ov-state: valid