RSSingBot

[keyplyr]

UA: RSSingBot (http://www.rssing.com)
Protocol: HTTP/1.1
Robots.txt: No
Host: reliablesite.net
Parent: choopa.com
64.237.32.0 - 64.237.63.255
64.237.32.0/19

RSS channel hosting services

[blend27]

We capture snapshots of RSS feeds as their contents are udpated.

What's udpated?

[keyplyr]

Looks as though they host RSS feeds for sites that do not, or cannot, manage their own RSS feed... so presumably that is what gets updated, along with the screenshot.