Can DDoS be stopped with BGP?

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http://serverfault.com – When I am experiencing DDoS @10Gbps, if I have BGP router with 10M table entries in it, can I perform search on the offensive network? I would do this the way, that first I would remove routing to me for first /8 and see if DDoS will stop. And then search this way the source of the DDoS on the complete 32bit address space. I am not familiar with BGP a lot, not sure how long it propagates and how long such search would take and what would be impact. Also not sure if I can actually prevent some network stop routing to me by their ip numbers I download from RIPE and Arin. This is particularly (HowTos)