network 192.172.237.0/24 NTT-IPv6-IPv4-DUAL-NW

AS4697 changed: fujisaki(at)syce.net 20060202 descr: NTT-IPv6-IPv4-DUAL-NW mnt-by: MAINT-JP-NTTLABS notify: vrr(at)nttv6.net source: NTTCOM