It is the default router provided by Airtel-Broadband ISP (India)

[[[HSRC]]]
  [[[STEP]]]
  [[[REQUEST]]]
  GET /rebootinfo.cgi HTTP/1.1
  User-Agent: Opera/9.52 (Windows NT 6.0; U; en)
  Host: %%%routerip%%%
  Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
  Accept-Language: en-US,en;q=0.9
  Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
  Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
  Authorization: Basic %%basicauth%%%
  Referer: http://%%%routerip%%%/resetrouter_en.html
  Connection: Keep-Alive, TE
  TE: deflate, gzip, chunked, identity, trailers
  [[[/REQUEST]]]
  [[[/STEP]]]
[[[/HSRC]]]