Twin headscratchers, found while investigating some apparent humans from a generally robotic range. The UAs are identical except for one word.
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.21 (KHTML, like Gecko) imgsizer Safari/537.21
Seen from July-September of last year, always from 195.154 (Iliad Entreprises)
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.21 (KHTML, like Gecko) wpif Safari/537.21
Active since last month, primarily from 195.154 but some 62.210 (also Iliad)
To date I haven't seen any from the two smaller Iliad ranges, 212.83.160.0/19 and 212.129.0.0/18
Is this purely a proxy, or is something else going on? There's no X-Forwarded-For. Requests are fully humanoid except for a specific header that I associate with robots and mobiles, and no favicon (it isn't explicitly named in html). There's never a referer for the initial page requests; supporting files have the expected referer. Always the noscript version of analytics, as you'd expect from a human who was concerned with privacy. But the exact page selection suggests they're following a particular RSS feed; they're not random humans.