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Bad activity from Yahoo ranges

bots and/or cloud?

         

dstiles

3:49 pm on Jun 10, 2010 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



My server received about 30 hits earlier today across several sites from two yahoo ranges that are new to me, although they were registered in 1999 and 2007. All hits seemed to be home page.

The general ranges are:
63.250.192.0 - 63.250.223.255
98.136.0.0 - 98.139.255.255

Activity was in the ranges below but may be wider:
63.250.192.0 - 63.250.193.255
98.137.120.0 - 98.137.129.255

Typical rDNS (all seemed to be ygrid):
gsbl31825.blue.ygrid.yahoo.com

As far as I can tell the UAs were all:
Mozilla

The activity looks odd for either dsl or yahoo bots: I often get yahoo bots with no UA at all but this looks more like a cloud bot.

Are these ranges (or any part of them) a new cloud?

I have currently blocked the secondary ranges mentioned above.

Staffa

8:17 am on Oct 4, 2011 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



98.139.241.250 dropped by today with UA :
Mozilla/5.0 (iPod; U; CPU iPhone OS 4_2_1 like Mac OS X; en-gb) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5

Robots.txt : NO
Referrer : no

dstiles

7:45 pm on Oct 4, 2011 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



That at least looks like a "real" UA. :)

Although, of course, any bot could also use such a UA - or even a compromised OS: webkit is not a secure browser at best of times.

Could it tie in with Pfui's posting re: iphone UA?

Pfui

4:11 pm on Oct 23, 2011 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



I look forward to the Yahoo-Bing subsidiary alliance/whatever [webmasterworld.com...] eliminating the likes of:

morgue2.corp.yahoo.com
Mozilla/4.05 [en]

robots.txt? NO
IP: 207.126.224.241

They've run that relic for longer than I can remember. This morning's hit was good for a laugh.
This 33 message thread spans 2 pages: 33