This user is currently globally blocked.
The global block log entry is provided below for reference:
09:37, 7 December 2012: Billinghurst (meta.wikimedia.org) globally blocked 46.137.0.0/17(infinite)(Cross-wiki spam: Amazon Web Services - Service has been used for trojan/spam attacks - Little or no good edits - Please email stewards@wikimedia.org if you are affected by this block)
