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Score one for the good guys: Bitcanal, a Portuguese Web hosting firm long accused of helping spammers hijack large swaths of dormant Internet address space over the years, was summarily kicked off the Internet this week after a half-dozen of the company’s bandwidth providers chose to sever ties with the company.

Spammers and Internet service providers (ISPs) that facilitate such activity often hijack Internet address ranges that have gone unused for periods of time. Dormant or “unannounced” address ranges are ripe for abuse partly because of the way the global routing system works: Miscreants can “announce” to the rest

This post first appeared on Krebs On Security. click here for original article.

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