On March 30, 2006, Italian ISP ITGate was the first AS to start advertising a route toward 2001::/32 on the IPv6 Internet, so that RFC 4380-compliant Teredo implementations would be fully usable.
2006年3月30日，意大利ISP ITGate是第一个在其IPv6互联网上宣告到2001::/32的路由的AS，这使RFC 4380兼容的Teredo实现有望充分可用。