These entries are queried from radb.net using whois, you can try my project getting these.
:AS40764 route: 208.89.144.0/21 origin: AS40764 descr: DNA Communications 601 First Ave Rochelle IL 61068 United States member-of: RS-DIGITALNETWORKACCESS admin-c: NAC67-ARIN tech-c: NEC6-ARIN tech-c: NETWO9301-ARIN mnt-by: MNT-DNAC-1 created: 2020-10-24T15:59:56Z last-modified: 2024-02-27T19:21:44Z source: ARIN rpki-ov-state: valid route: 208.89.144.0/22 origin: AS40764 descr: + DNA Communications 601 First Ave Rochelle IL 61068 United States member-of: RS-DIGITALNETWORKACCESS admin-c: NAC67-ARIN tech-c: NEC6-ARIN tech-c: NETWO9301-ARIN mnt-by: MNT-DNAC-1 created: 2023-04-14T20:09:19Z last-modified: 2024-02-27T19:21:44Z source: ARIN rpki-ov-state: valid route: 208.89.144.0/24 origin: AS40764 descr: DNA Communications 601 First Ave Rochelle IL 61068 United States member-of: RS-DIGITALNETWORKACCESS admin-c: NAC67-ARIN tech-c: NEC6-ARIN tech-c: NETWO9301-ARIN mnt-by: MNT-DNAC-1 created: 2023-06-28T15:41:00Z last-modified: 2024-02-27T19:21:44Z source: ARIN rpki-ov-state: valid route: 208.89.148.0/22 origin: AS40764 descr: DNA Communications 601 First Ave Rochelle IL 61068 United States member-of: RS-DIGITALNETWORKACCESS admin-c: NAC67-ARIN tech-c: NEC6-ARIN tech-c: NETWO9301-ARIN mnt-by: MNT-DNAC-1 created: 2023-04-14T20:10:07Z last-modified: 2024-02-27T19:21:44Z source: ARIN rpki-ov-state: valid route6: 2604:edc0::/32 origin: AS40764 descr: DNA Communications 601 First Ave Rochelle IL 61068 United States member-of: RS-DIGITALNETWORKACCESS admin-c: NAC67-ARIN tech-c: NEC6-ARIN tech-c: NETWO9301-ARIN mnt-by: MNT-DNAC-1 created: 2020-10-24T17:29:34Z last-modified: 2024-02-27T19:21:44Z source: ARIN rpki-ov-state: valid