From their site : "Search17 is a web crawler for a new semantic search engine."
Claiming that the last number in their crawl range is nn.31.166.253 then why am I seeing 254 ?
2010-03-30 05:33:58 GET /robots.txt - 80 - nn.31.166.254 HTTP/1.1 Mozilla/5.0 (compatible; Search17Bot/1.1; http:// www.search17.com/bot.php) 302 (no www)
2010-03-30 05:33:59 GET /robots.txt - 80 - nn.31.166.254 HTTP/1.1 Mozilla/5.0 (compatible; Search17Bot/1.1; http:// www.search17.com/bot.php) 200 (with www)
2010-03-30 05:33:59 GET /& - 80 - nn.31.166.254 HTTP/1.1 Mozilla/5.0 (compatible; Search17Bot/1.1; http:// www.search17.com/bot.php) 302 (no www)
2010-03-30 05:33:59 GET /& - 80 - nn.31.166.254 HTTP/1.1 Mozilla/5.0 (compatible; Search17Bot/1.1; http:// www.search17.com/bot.php) 404 (with www)
All in all not a good first impression S17.
I put a space in the URL to break it