As of July 1, 2012 (Effective Date), the use of Certificates containing Reserved IP Address or Internal Server Name has been deprecated by the CA / Browser Forum and the practice will be eliminated by October 2016.
As of July 1, 2012, Comodo will not issue a certificate with an expiration date later than 1 November 2015 with a subjectAlternativeName (SAN) extension or Subject commonName (CN) field containing a Reserved IP Address or Internal Server Name.
Effective 1 October 2016, Comodo will revoke all unexpired certificates whose subjectAlternative