These entries are queried from radb.net using whois, you can try my project getting these.
:AS7516 route: 150.30.0.0/16 origin: AS7516 descr: Tohoku Intelligent Telecommunication Co.,Inc. mnt-by: MAINT-AS7516 changed: regist [at] tohknet.co.jp 20201111 #07:26:17Z source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.30.0.0/16 descr: TOHKnet Co.,Inc. expire=24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230612 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.254.152.0/24 descr: Iwaki Meisei University 5-5-1 Chuodai-Iino Iwaki-City Fukushima 970-8551 JAPAN origin: AS7516 mnt-by: MAINT-AS7516 changed: regist [at] tohknet.co.jp 20140927 #05:01:46Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.254.152.0/24 descr: Iwaki Meisei University expire=24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230612 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.175.192.0/19 descr: TOHKnet TOCN CIDR BLOCK 1 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: ogata [at] tohknet.co.jp 19980304 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.175.192.0/19 descr: TOHKnet TOCN CIDR BLOCK 1 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.239.0.0/19 descr: TOHKnet TOCN CIDR BLOCK 2 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.239.0.0/19 descr: TOHKnet TOCN CIDR BLOCK 2 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: takahashi-fm [at] tohknet.co.jp 19990204 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.2.128.0/19 descr: TOHKnet TOCN CIDR BLOCK 3 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.2.128.0/19 descr: TOHKnet TOCN CIDR BLOCK 3 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: takahashi-fm [at] tohknet.co.jp 19991028 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.10.64.0/19 descr: TOHKnet TOCN CIDR BLOCK 4 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.10.64.0/19 descr: TOHKnet TOCN CIDR BLOCK 4 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: takahashi-fm [at] tohknet.co.jp 20000208 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.96.0/19 descr: TOHKnet TOCN CIDR BLOCK 5,6,7 - Aggregate (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.96.0/19 descr: TOHKnet TOCN CIDR BLOCK 5,6,7 - Aggregate (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: takahashi-fm [at] tohknet.co.jp 20010409 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.96.0/20 descr: TOHKnet TOCN CIDR BLOCK 5 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.96.0/20 descr: TOHKnet TOCN CIDR BLOCK 5 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: ryouhou [at] tohknet.co.jp 20000717 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.112.0/21 descr: TOHKnet TOCN CIDR BLOCK 6 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: ryouhou [at] tohknet.co.jp 20010111 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.112.0/21 descr: TOHKnet TOCN CIDR BLOCK 6 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.120.0/21 descr: TOHKnet TOCN CIDR BLOCK 7 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.120.120.0/21 descr: TOHKnet TOCN CIDR BLOCK 7 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: ryouhou [at] tohknet.co.jp 20010315 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.216.112.0/20 descr: TOHKnet TOCN CIDR BLOCK 8 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: suzuki-kt [at] tohknet.co.jp 20020411 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.216.112.0/20 descr: TOHKnet TOCN CIDR BLOCK 8 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.216.112.0/22 descr: TOHKnet TOCN CIDR BLOCK 8 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: ryouhou [at] tohknet.co.jp 20020108 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.216.112.0/22 descr: TOHKnet TOCN CIDR BLOCK 8 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.109.128.0/19 descr: TOHKnet TOCN CIDR BLOCK 9 (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.109.128.0/19 descr: TOHKnet TOCN CIDR BLOCK 9 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: suzuki-kt [at] tohknet.co.jp 20020711 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:3c0::/35 descr: TOHKnet TOCN (AS7516) Tohoku Intelligent Telecommunication Co.,Inc 2-4-40 Renbo,Wakabayashi-ku, Sendai,Miyagi 984-0052 Japan origin: AS7516 mnt-by: MAINT-AS7516 changed: regist [at] tohknet.co.jp 20140702 #09:42:54Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:3c0::/35 descr: TOHKnet TOCN CIDR BLOCK (AS7516) expire=3D24 origin: AS7516 mnt-by: MAINT-AS7516 changed: staff [at] tocn.ad.jp 20230508 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source