Netnod, one of the largest IX in the nordics, has public stats here: https://www.netnod.se/ix-stats/All.html https://www.netnod.se/ix-stats/All.html Don't know

Netnod, one of the largest IX in the nordics, has public stats here: https://www.netnod.se/ix-stats/All.html https://www.netnod.se/ix-stats/All.html Don't know about any ISPs that do this.