Finding out what I can..

org.springframework.web.context.request.RequestContextListener.REQUEST_ATTRIBUTES: null

Headers

user-agent: CCBot/2.0 (https://commoncrawl.org/faq/)
accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
If-Modified-Since: Tue, 22 Jan 2019 02:20:07 UTC
host: www.gargan.org
connection: Keep-Alive
Accept-Encoding: gzip
content-length: 0

Java

see Api docs
getMethod: GET
getPathInfo: null
getPathTranslated: null
getQueryString: null
getRemoteUser: null
getRequestURI: /webtools/alliknow.jsp
getServletPath: /webtools/alliknow.jsp

Request-parameter:

other info

Authtype: null
Remote User: null
Remote Host: 54.166.133.84
BASIC_AUTH: BASIC
FORM_AUTH: FORM
CLIENT_VERT_AUTH: CLIENT_CERT
DIGEST_AUTH: DIGEST
Authtype: null
request Auth