These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NETNOD-ANYCAST as-set: AS-NETNOD-ANYCAST descr: NETNOD-ANYCAST AS Macro descr: ASes served by NETNOD's anycast installations. descr: $Id: as-set_AS-NETNOD-ANYCAST,v 1.2 2011-05-06 06:20:13 nico Exp $ members: AS8674,AS29216,AS56266 tech-c: NIEL1-AP admin-c: NIEL1-AP mnt-by: MAINT-NETNOD-AP last-modified: 2011-05-06T06:22:02Z source: APNIC as-set: AS-NETNOD-ANYCAST descr: NETNOD-ANYCAST AS Macro descr: ASes served by NETNOD's anycast installations. descr: $Id: as-set_AS-NETNOD-ANYCAST,v 1.5 2018/05/21 16:53:35 mem Exp $ members: AS8674 members: AS29216 members: AS56266 members: AS56908 members: AS59758 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: NETNOD-MNT remarks: pierre [at] netnod.se 20160219 remarks: mem [at] fallback.netnod.se 20180521 created: 2004-08-18T11:14:27Z last-modified: 2018-05-21T16:55:38Z 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: ****************************