- NOC
nezu.v6.wide.ad.jp.
nezu3.v6.wide.ad.jp.
tokyo.v6.wide.ad.jp.
iravati.kyoto.wide.ad.jp.
globe.v6.sfc.wide.ad.jp.
komatsu.v6.wide.ad.jp.
nr60.v6.wide.ad.jp.
june.v6.wide.ad.jp.
nr60.v6.kame.net.
otemachi.v6.wide.ad.jp.
- SONY
onoe2.v6.sm.sony.co.jp.
- MGCS
mgcs1.v6.wide.ad.jp.
- itojun
kiwi.v6.itojun.org.
- iijlab
sh1.iijlab.net.
pepper.v6.iijlab.net.
- NAIST
dojyo.v6.wide.ad.jp.
anago.v6.wide.ad.jp.
highter.v6.wide.ad.jp.
sinko.v6.wide.ad.jp.
zeami.fumi.org.
kiyotune.fumi.org.
- SOUM
widegw.v6.soum.co.jp.
- Hitachi
adams.v6.hitachi.co.jp.
eagle.v6.hitachi.co.jp.
galilei.v6.hitachi.co.jp.
falcon.v6.hitachi.co.jp.
- Kyoto Univ.
carbon.v6.imel.kyoto-u.ac.jp.
- TDI
bertemu.rcac.tdi.co.jp.
fargo.rcac.tdi.co.jp.
daiba.rcac.tdi.co.jp.
- SFC
nr60.v6.sfc.wide.ad.jp.
zeta.v6.sfc.wide.ad.jp.
v6d.v6.sfc.wide.ad.jp.
kame.v6.sfc.wide.ad.jp.
nt4.v6.sfc.wide.ad.jp.
inria.v6.sfc.wide.ad.jp.
linux.v6.sfc.wide.ad.jp.
- JAIST
nr60.v6.jaist.ac.jp.
mike.v6.jaist.ac.jp.
kiri.v6.jaist.ac.jp.
- Fujitsu Lab.
comet-flab.v6.wide.ad.jp.
- Fujitsu
ganryu.v6.wide.ad.jp.
diana2.v6.wide.ad.jp.
peace.v6.wide.ad.jp.
lr-mid.v6.wide.ad.jp.
- Toshiba
dober.sixyards.wide.toshiba.co.jp.
- WIDE
sh.v6.wide.ad.jp.
endo.v6.wide.ad.jp.
- KAME
paradise.v6.kame.net.
- Nihon Univ.      
taiki.v6.nihon-u.ac.jp. 
hexer.v6.nihon-u.ac.jp. 
mta.v6.nihon-u.ac.jp.
- NEC
taroh.6bone.nec.co.jp.
hanako.6bone.nec.co.jp.
- YDC
elf.wide.ydc.co.jp.
siren.wide.ydc.co.jp.
- IRI
dragonar.grid.iri.co.jp.