These entries are queried from radb.net using whois, you can try my project getting these.
:AS-GOOGLE as-set: AS-GOOGLE admin-c: AC1668-AP tech-c: AC1668-AP mnt-by: MAINT-GOOGLE-AP last-modified: 2022-10-19T15:40:10Z source: APNIC descr: AS-GOOGLE as-set: AS-GOOGLE descr: DO NOT USE, USE RADB AS-SET admin-c: ZG39-ARIN tech-c: ZG39-ARIN mnt-by: MNT-GOGL created: 2022-10-19T17:05:23Z last-modified: 2022-10-19T17:05:23Z source: ARIN as-set: AS-GOOGLE tech-c: AS156-AFRINIC admin-c: AS156-AFRINIC mnt-by: google_kenya changed: *** [at] google.com 20221010 source: AFRINIC descr: AS-GOOGLE as-set: AS-GOOGLE tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-GOOG-CORP created: 2022-10-11T00:26:28Z last-modified: 2022-10-19T15:35:23Z 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: **************************** as-set: AS-GOOGLE descr: Google members: AS11344 members: AS13949 members: AS15169 members: AS15276 members: AS19425 members: AS22577 members: AS26910 members: AS36040 members: AS36384 members: AS36492 members: AS36561 members: AS394725 members: AS40873 members: AS41264 members: AS43515 members: AS55023 members: AS6432 members: AS19527 members: AS26684 members: AS395973 members: AS36039 members: AS24424 members: AS396982 members: AS139070 members: AS139190 members: AS394699 members: AS-GOOGLE-IT members: AS-MEEBO members: AS-METAWEB-2 members: AS32381 members: AS36383 members: AS36411 members: AS36520 members: AS394089 mnt-by: MAINT-AS15169 changed: arturolev [at] google.com 20231030 #16:36:58Z source: RADB last-modified: 2023-11-13T16:19:21Z