These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SUDATEL as-set: as-sudatel descr: Sudatel-as-set members: AS327881 members: AS328104 members: AS37211 members: AS327864 members: AS328310 members: AS24757 members: AS33788 members: AS36972 members: AS204523 members: AS36998 members: AS327802 members: AS327756 members: AS328594 members: AS327975 members: AS37462 members: AS328599 members: AS328679 members: AS328604 members: AS328908 members: AS37473 members: AS37563 members: AS329158 members: AS329030 tech-c: STC1-AFRINIC admin-c: SAC1-AFRINIC mnt-by: Sudatel-mnt changed: *** [at] sudatel.sd 20221214 changed: *** [at] sudatel.sd 20221214 source: AFRINIC as-set: AS-SUDATEL descr: Sudatel BGP Customer members: AS15706 members: AS328104 members: AS327864 members: AS328310 members: AS204523 members: AS327802 members: AS327756 members: AS328936 members: AS327975 members: AS37462 members: AS328599 members: AS328679 members: AS328604 members: AS328908 members: AS37473 members: AS37563 members: AS328594 members: AS327881 members: AS33788 members: AS36998 members: AS24757 members: AS36972 members: AS37211 members: AS37388 members: AS37197 admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: internet [at] sudatel.sd mnt-by: SUDATEl-MNT created: 2005-11-29T10:15:33Z last-modified: 2022-01-05T13:25:26Z 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: ****************************