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Crawler, Spider, and User Agent ID
5:49 am Aug 4, 2026
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johnhew crawler
keyplyr
Msg#:4837747
9:22 pm on Feb 25, 2017
(gmt 0)
UA: johnhew crawler, johnhew@seas.upenn.edu/Nutch-1.12
Protocol: HTTP/1.1
Robots.txt: Yes
Host: AWS
54.160.0.0 - 54.175.255.255
54.160.0.0/12
54.224.0.0 - 54.239.255.255
54.224.0.0/12
lucy24
Msg#:4837760
3:32 am on Feb 26, 2017
(gmt 0)
Penn’s got at least three IP ranges. The robot couldn’t use one of them?
keyplyr
Msg#:4837761
3:52 am on Feb 26, 2017
(gmt 0)
Might be cheaper at AWS. Free account and only pay for data storage/usage.
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Crawler, Spider, and User Agent ID
5:49 am Aug 4, 2026