On the basis of RIPE RIS data sets https://www.ris.ripe.net/
List of data collectors https://ris.ripe.net/docs/route-collectors
Real time collection
Data is hourly published
IPv4 collection from /8 to /24
IPv6 collection from /16 to /48
Real time query in IPv4 and IPv6 is open with whois, e.g. whois -h ipas.mazzini.org 1.1.1.1

Collected Routing Table IPv4, 1225733 raws
Collected Routing Table IPv6, 343685 raws