These entries are queried from radb.net using whois, you can try my project getting these.
:AS2857 route: 134.93.0.0/16 descr: UNI-MAINZ-B origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:35Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 136.199.0.0/16 descr: UNI-TRIER origin: AS2857 mnt-by: AS2857-MNT created: 2005-12-12T16:41:47Z last-modified: 2005-12-12T16:41:47Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.14.0.0/16 descr: UNILD-LAN origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.26.0.0/16 descr: UKLA origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.93.0.0/16 descr: FH-RPL-NET origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.93.0.0/17 descr: FH-RPL-NET origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.93.128.0/19 descr: FH-RPL-NET origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.93.192.0/18 descr: FH-RPL-NET origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.54.139.0/24 descr: UNI-MAINZ-C origin: AS2857 mnt-by: AS2857-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:25Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.67.218.0/24 descr: MPCNET origin: AS2857 mnt-by: AS2857-MNT mnt-routes: AS2857-MNT created: 2011-08-30T09:32:54Z last-modified: 2011-08-30T09:32:54Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.124.238.0/24 descr: DHV-SPEYER origin: AS2857 mnt-by: AS2857-MNT created: 2005-12-06T11:18:24Z last-modified: 2005-12-06T11:18:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.30.18.0/24 descr: FH Worms origin: AS2857 created: 2024-02-10T12:41:32Z last-modified: 2024-02-10T13:26:57Z source: RIPE mnt-by: AS8450-MNT remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.43.29.0/24 origin: AS2857 mnt-by: AS8450-MNT created: 2024-02-10T12:43:21Z last-modified: 2024-02-10T13:28:13Z source: RIPE descr: FH Worms remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 217.198.240.0/20 descr: DE-RLP-NET origin: AS2857 mnt-by: AS2857-MNT created: 2005-08-10T14:38:51Z last-modified: 2005-08-10T14:38:51Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4c80::/32 descr: DE-RLP-NET-20050513 origin: AS2857 mnt-lower: AS2857-MNT mnt-routes: AS2857-MNT mnt-by: AS2857-MNT created: 2006-04-28T18:31:43Z last-modified: 2006-04-28T20:02:16Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source