From mir at ripe.net Mon Aug 17 13:43:09 2020 From: mir at ripe.net (Mirjam Kuehne) Date: Mon, 17 Aug 2020 13:43:09 +0200 Subject: [address-policy-wg] New on RIPE Labs: IPv4 Transfer Markets Misuse: A First Look Message-ID: 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-of-ipv4-transfer-markets This research was supported by the RIPE NCC Projects Fund. Kind regards, Mirjam K?hne RIPE NCC From randy at psg.com Mon Aug 17 18:30:25 2020 From: randy at psg.com (Randy Bush) Date: Mon, 17 Aug 2020 09:30:25 -0700 Subject: [address-policy-wg] New on RIPE Labs: IPv4 Transfer Markets Misuse: A First Look In-Reply-To: References: Message-ID: > 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-of-ipv4-transfer-markets an interesting read, and looks to be a solid analysis. as a researcher, i like it a lot. as an operator, i am not sure what the heck we can do about it. randy