On 21/06/2017 09:26, Shahin Gharghi wrote:> I'm using RIS RAW data for my BGPMon software. I saw a lot of IPv6 Bogons > from some RIS servers like server 15. > The problem was those prefixes orginated from our AS and in soem cases from > our customers AS that don't have IPv6 peer at all. > Yesterday I noticed it is not a IPv6 bogon. It's the hex version of our > IPv4 prefix. > Check this example out: > > 4f7f::/19 Time: 2017-06-21 00:16:17 > > 79.127.0.0/19 Time: 2017-06-21 00:16:17 > > have you noticed this problem?
Hello Shahin, I don't see that IPv6 prefix in the raw update files for 2017-06-21 or 2017-06-20 for RRC15. If you can give me an exact filename and timestamp where you see this, I could take a closer look. Also what are you using to parse the files? bgpdump? Kind Regards, Colin -- Colin Petrie Systems Engineer RIPE NCC
