This is HEO SeonMeyong writing. I'm very sorry for may Japanese Encoding Mail. I want to send it for Japanese ML... I resend it in English. > > - AS7680 with 22 unaggregated prefixes This is Japanese Organization. From APNIC, This is RADIX > > - AS4556 with 20 unaggregated prefixes This is in America Organization, maybe. HEO