A reason to de-aggregate down to /24s, to make hijacks more difficult/less effective?
/kc On Tue, Mar 20, 2018 at 04:20:47PM -0300, Alejandro Acosta said: >Hi Jay, > >?? Please note that there is Lacnog mailing list.., I will forward your >message. Not sure if it will work but worth giving it a try. > > >Regards, > >Alejandro, > > > >El 20/3/18 a las 2:35 p. m., Jay Ford escribi??: >> Something apparently in Brazil is hijacking 128.255.192.0/22, part of >> 128.255.0.0/16 which is held by the University of Iowa.?? AS 263971 is >> announcing 128.255.192.0/22 which Hurricane Electric is accepting & >> propagating.?? None of that has any authorization. >> >> I can't find any decent contact information for the originating >> entity, so I have reported it to ab...@he.net, but it'd be fabulous if >> some HE folks listening here could whack the hijacking faster than the >> abuse channels will get to it.?? Also useful would be some functional >> contact for AS263971. >> >> Any help will be appreciated. >> >> ________________________________________________________________________ >> Jay Ford, Network Engineering Group, Information Technology Services >> University of Iowa, Iowa City, IA 52242 >> email: jay-f...@uiowa.edu, phone: 319-335-5555 > -- Ken Chase - m...@sizone.org
