Thanks for clarifying this, actually I have a few more blocks with four origin ASNs that I'm not positive if they are anycast prefixes. Please help distinguish them if the provide anycast service.
27.130.0.0/16 58.147.0.0/20 58.147.0.0/17 58.147.16.0/20 58.147.64.0/20 58.147.80.0/20 58.147.96.0/20 58.147.112.0/20 61.237.224.0/20 65.61.188.0/24 69.20.95.0/24 110.164.0.0/16 110.164.48.0/20 110.164.64.0/20 110.164.80.0/20 110.164.176.0/20 112.142.0.0/16 112.143.0.0/16 180.183.0.0/16 198.32.64.0/24 198.32.136.0/24 198.32.175.0/24 202.69.136.0/21 202.99.58.0/24 202.122.116.0/24 203.119.30.0/24 204.79.195.0/24 204.79.197.0/24 206.51.38.0/24 206.223.116.0/24 207.231.241.0/24 208.67.239.0/24 222.35.0.0/18 222.35.248.0/21 222.123.0.0/16 223.204.0.0/16 223.205.0.0/16 Yaoqing On Mon, May 2, 2011 at 11:20 PM, <[email protected]> wrote: > On Mon, May 02, 2011 at 08:40:01PM -0400, Christopher Morrow wrote: > > On Mon, May 2, 2011 at 3:35 PM, Joe Abley <[email protected]> wrote: > > > > > > On 2011-05-02, at 21:16, Yaoqing(Joey) Liu wrote: > > > > > >> I found the following prefixes are often originated by many ASNs more > than > > >> five, wonder if they provide global anycast service, if so what > specific > > >> service they provide? > > >> > > >> 12.64.255.0/24 > > > > > > CERNET. > > > > > >> <http://70.37.135.0/24>70.37.135.0/24 > > > > > > Microsoft/Hotmail. > > > > > >> 198.32.176.0/24 > > > > > > Yahoo! > > > > as a note, this is bmanning/ep.net exchange space, no? so this could > > be just people leaking this into their table/global-table by mistake? > > > used to be. ep.net has fragmented into little bits. most of the > prefixes have > been transfered to the clients who were using them, the ones who are > still around > are outside the ARIN region and there is no clean way to move them > given ARIN and > other RIR policy. > > This particular prefix was used as a public exchange, operated by Switch & > Data. Not sure > what they have done w/ it since then. > > Switch and Data Management Company LLC NET-PAIX-V4 (NET-198-32-175-0-1) > 198.32.175.0 - 198.32.177.255 > EP.NET, LLC. NET-EP-176 (NET-198-32-176-0-1) 198.32.176.0 - 198.32.176.255 > > > /bill > >
