Dear colleagues, In this article Vasileios Giotsas summarises the results of a detailed study of how transferred IPv4 prefixes are misused in the wild by synthesising an array of longitudinal IP blacklists, honeypot data, and AS reputation lists: https://labs.ripe.net/Members/vgiotsas/a-first-look-at-the-misuse-and-abuse-... This research was supported by the RIPE NCC Projects Fund. Kind regards, Mirjam Kühne RIPE NCC