The IP address of the session destination (in this case, a destination within the specified subnet)
At
The time the traceroute is performed
TTL
The hop count and TTL field value of probe packets
HOP ADDRESS
The hop IP address
DELAY
The round trip time per probe packet. Three probe packets are sent per hop address, and the displayed value is the average of the three round-trip times. An asterisk (*) indicates that the probe packet timed out.