C:\>ping photos-a.ak.facebook.com

Pinging a995.mm1.akamai.net [62.41.85.97] with 32 bytes of data:

Request timed out.
Request timed out.
Request timed out.
Request timed out.

Ping statistics for 62.41.85.97:
    Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),