These entries are queried from radb.net using whois, you can try my project getting these.
:AS17697 route: 122.129.224.0/20 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20130318 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.228.0/22 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20140306 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.235.0/24 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20131003 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.189.148.0/22 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20140206 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.189.152.0/21 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20140206 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.141.240.0/20 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20130318 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.40.48.0/22 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20141217 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.40.52.0/23 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20141217 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.40.56.0/24 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20130701 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.40.57.0/24 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20130701 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.40.58.0/23 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20130701 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.40.60.0/22 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20140930 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.122.112.0/20 descr: BBX-CIDR-BLOCK origin: AS17697 notify: nw-ip [at] sphere.ad.jp mnt-by: MAINT-AS2514 changed: nw-ip [at] sphere.ad.jp 20140306 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source