Looking for logging into the Blackberry Administration Service site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Blackberry Administration Service site. After that you can login as usual with your login credentials.
https://myaccount.blackberry.com/
http://support.blackberry.com/kb/articleDetail?articleNumber=000022415
http://support.blackberry.com/kb/articleDetail?articleNumber=000029520
http://support.blackberry.com/kb/articleDetail?ArticleNumber=000019549
http://support.blackberry.com/kb/articleDetail?articleNumber=000017894
https://www.experts-exchange.com/questions/27310669/Unable-to-login-to-Admin-account-in-blackberry-server.html
https://community.spiceworks.com/topic/306842-blackberry-administration-service-won-t-start
https://it.toolbox.com/question/blackberry-administration-service-web-interface-051611
https://patrickhoban.wordpress.com/2010/02/16/how-to-reset-a-forgotten-blackberry-administration-service-password/
http://wiki.sirkit.ca/2012/07/active-directory-login-failure-on-blackberry-administration-server-bas-the-username-password-or-domain-is-not-correct-please-correct-the-entry/
https://www.stigviewer.com/stig/blackberry_enterprise_service_v10.1.x_blackberry_device_service/2014-10-06/finding/V-39032
https://en.wikipedia.org/wiki/BlackBerry_Enterprise_Server
https://www.packtpub.com/mapt/book/application_development/9781849690485/2/ch02lvl1sec03/logging-into-the-blackberry-administration-service