These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CUST as-set: AS-CUST descr: ADCStack_HK_CUST tech-c: AGCA1-AP admin-c: AGCA1-AP mnt-by: MAINT-ADC-HK last-modified: 2022-12-08T16:06:16Z members: AS149450,AS24373,AS63679,AS63678,AS63677,AS63682,AS59083,AS134221,AS131482,AS137797,AS135386 source: APNIC as-set: AS-CUST descr: 211 Hitt Stree Apartment 108 Columbia MO 65201 United States members: AS10:AS-CUST,AS11:AS-CUST,AS2:AS-CUST mbrs-by-ref: MNT-HLL-65 admin-c: DIREC210-ARIN tech-c: DIREC210-ARIN mnt-by: MNT-HLL-65 created: 2023-11-21T02:23:36Z last-modified: 2024-04-28T03:16:30Z source: ARIN