There are a few similar accounts for various countries; here's a list:
The subject also sparked a current thread on wikitech-l  about
whether or not is appropriate to publish IP addresses for anonymous
editors, because it enables this sort of partial de-anonymizing.
On 7/11/14, 09:05 AM, Karen Coyle wrote:
There is a new service developed by Ed Summers (@edsu) that tweets
edits made anonymously from the US Congress' IP range. The twitter
handle is @congressedits -- and it is very interesting! Especially
from the point of view of potential conflict of interest. But it also
may give, over time, a picture of how Washington-related information
gets updated in WP.
Wikimedia-SF mailing list