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- Search Engines
-- Search Engine Spider and User Agent Identification
---- New google IP range
dstiles - 9:01 pm on Oct 26, 2012 (gmt 0)
Bewenched - block the complete range 173.194.0.0/16 - as noted in the OP, I saw no (valid) bots there.
Thread source:: http://www.webmasterworld.com/search_engine_spiders/4455681.htm
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