SU INTERNET SIZE & GROWTH                          03/15/90, JMW
 ================================================================
                  PCS &               TERMINAL
                  WORK-        LARGE    SERVER   NETWORKS
 DATE          STATIONS    COMPUTERS     PORTS        (a)  BUILDINGS
 ----          --------    ---------  --------   --------  ---------
 1-JAN-87(b)          7            2         0          1          1
 30-MAY-87(c)        22            8        96          2          4
 20-JUL-87(d)        37           10        96          4          5
 11-SEP-87(e)        50           13       112          5          5
 5-NOV-87(f)         53           16       112          9          6
 12-JAN-88(g)        80           16       112         13          7
 30-DEC-88(h)       308           24       158         32         15
 15-MAR-90(i)       482           31       232         33         18
 
 ================================================================
 
 (a) Not including the "backbone".
 (b) Estimated computers on Bowne Hall internet.
 (c) Estimated for the time of connection to NYSERNet.  The two networks
      at this time were not interconnected yet.
 (d) Taken from TCP/IP Address assignments, July 20, 1987.
 (e) Taken from TCP/IP Address assignments, September 11, 1987.
 (f) Taken from TCP/IP Address assignments, November 5, 1987.
 (g) Taken from TCP/IP Address assignments, January 12, 1988.
 (h) Taken from TCP/IP Address assignments, December 30, 1988.
      PCS & WORKSTATIONS count includes 138 PC slots for Apple localtalk
      networks.
 (i) Taken from TCP/IP Address assignments, March 15, 1990.  159
      Workstations, 258 slots for Macintoshes, 65 other Macintoshes & PCs.
 
 ================================================================