A total of 14 sites are hosted on 23.37.44.231.
Here are the first 5 as they would appear when searched for:
blogs.technet.com/b/fixit4me
(null)
blogs.technet.com/b/chrisavis
(null)
blogs.technet.com/b/privatecloud
(null)
blogs.technet.com/b/chrad
(null)
blogs.technet.com/b/ad
(null)
...and the list of the remaining 9:
blogs.technet.com/b/scvmm
blogs.technet.com/b/keithcombs
blogs.technet.com/b/microsoft_office_
blogs.technet.com/b/schadinio
blogs.technet.com/b/johnbaker
blogs.technet.com/b/iede
blogs.technet.com/b/ouc1too
blogs.technet.com/b/seanearp
blogs.technet.com/b/mkedziora