These entries are queried from radb.net using whois, you can try my project getting these.
:AS37323 route: 197.255.192.0/20 descr: Netpage subnet route object origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.192.0/21 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.193.0/24 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.194.0/24 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.202.0/24 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.203.0/24 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.200.0/24 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route: 197.255.200.0/21 descr: Netpage origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20160316 source: AFRINIC route6: 2c0f:fcb8::/32 descr: V6 Route Object origin: AS37323 mnt-by: NETPAGE-MNT changed: *** [at] netpage.info 20210113 source: AFRINIC