These entries are queried from radb.net using whois, you can try my project getting these.
:AS54542 route: 107.1.17.0/24 descr: ADDED FOR - AS54542 origin: AS54542 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20191213 source: LEVEL3 rpki-ov-state: valid route: 107.1.18.0/24 descr: ADDED FOR - AS54542 origin: AS54542 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20191213 source: LEVEL3 rpki-ov-state: valid route: 148.59.210.0/23 descr: ADDED FOR - AS54542 origin: AS54542 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20191213 source: LEVEL3 rpki-ov-state: valid route: 148.59.210.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS54542 remarks: Proxy add for customer K-Data Systems LLC mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20170105 source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid