Library /sys$common/syshlp/nclhelp.hlb show, x25_access, security_dte_class, remote_dte, Counters  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 o  creation time

    Time at which the entity was created.

 o  incoming calls blocked

    Number of times that an incoming call that matched the remote
    address prefix for this remote DTE has been blocked by security.

 o  outgoing calls blocked

    Number of times that an outgoing call that matched the remote
    address prefix for this remote DTE has been blocked by security.