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Ever wonder how your ISP actually announce your subnet via BGP to the Internet? Are there any summarizations in place or is your subnet announced as it is? Using the following Looking Glass access, you can find that out.

The routers in these links reside in public Internet. Therefore the BGP view should reflect your ISP BGP subnet announcement policy.

BGP IPv4/IPv6 Looking Glass Servers - BGP Route Servers
World Route Servers

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by aryoba See Profile
last modified: 2009-09-08 16:04:52