These entries are queried from radb.net using whois, you can try my project getting these.
:AS-YOTTA-TRANSIT as-set: AS-YOTTA-TRANSIT descr: Yotta network transit AS members: AS140641,AS140218,AS141004,AS132335,AS134926,AS133296,AS132925,AS137488,AS136171,AS45854,AS199289,AS396904,AS9179,AS58641,AS140156,AS210842,AS146878,AS146859,AS133386,AS146943,AS58057,AS149573,AS147177,AS58678,AS135175,AS141148,AS150055,AS35619,AS58057,AS61218,AS150052,AS207419,AS204903,AS206216,AS55705,AS150751,AS150649,AS146930,AS138296,AS9558,AS210250,AS132417,AS149013,AS151335,AS151120,AS137147 members: AS137633,AS132924,AS141509,AS146852,AS149435,AS136681,AS141509,AS136675,AS151093,AS151149,AS216452,AS149545,AS134286,AS135383,AS141480,AS151774,AS216220,AS135795,AS151128,AS151117,AS136258,AS150024,AS151704,AS136359,AS151734,AS137564,AS135133,AS152179,AS210542,AS135682,AS137922,AS152485,AS401000 mnt-by: MAINT-AS140641 changed: bparida [at] yotta.com 20240424 # 1050Z source: RADB last-modified: 2024-04-24T10:50:29Z