UA: "Mozilla/5.0 (compatible; GoogleDocs; apps-presentations; +http://docs.google.com)
Protocol: HTTP/1.1
Robots.txt: No
Host: google-proxy
66.102.0.0 - 66.102.15.255
66.102.0.0/20
This *may* be the app for Google Docs, however IMO it should not be requesting files (images) from my site. Someone may be attempting to save files to their Google Docs account or ?