These entries are queried from radb.net using whois, you can try my project getting these.
:AS-OMNIPORT as-set: AS-OMNIPORT descr: AS set for OMNIPORT members: AS-OMNIPORT:AS-OMNIPORT-MEMBERS tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: OMNIPORT-MNT created: 2007-07-04T13:44:41Z last-modified: 2007-07-30T14:49:35Z 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: ****************************