These entries are queried from radb.net using whois, you can try my project getting these.
:AS22448 route: 64.112.100.0/22 origin: AS22448 descr: Microcomputer Specialists, Inc. admin-c: MF78-ARIN tech-c: MF78-ARIN mnt-by: MNT-MICROC-20 created: 2021-07-02T16:18:09Z last-modified: 2021-07-02T16:18:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.112.100.0/22 origin: AS22448 descr: Proxy route for NITCO AS6368 transit. mnt-by: MAINT-AS32703 changed: ppatel [at] intelligentfiber.com 20210726 #15:15:53Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 107.1.180.0/22 descr: Frontier Communications (ARIN OrgID: FRTR) origin: AS22448 remarks: remarks: -- Operational Contacts -- remarks: Abuse / UCE: abuse [at] support.ftr.com remarks: NOC / Maint: support [at] support.ftr.com remarks: BGP Routing: bgp [at] support.ftr.com remarks: remarks: Proxy-registered route object remarks: for Frontier BGP customer remarks: mnt-by: MAINT-AS5650 changed: avorrasi [at] ftr.com 20130321 source: RADB last-modified: 2024-02-15T15:38:54Z rpki-ov-state: valid route: 204.248.176.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS22448 remarks: Proxy Route Add for Comcast Customer mnt-by: MAINT-AS7922 changed: dave_hill [at] cable.comcast.com 20120301 #18:48:12Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source