192.252.0.0 - 192.252.7.255 BancTec Inc. (NETBLK- BANCTEC) 192.252.8.0 - 192.252.15.0 County of Nevada (NETBLK-TBLK-NEVCO) 192.252.16.0 - 192.252.31.0 Alcatel NA Cable Systems, Inc. (NETBLK-TBLK-ALCATELCABLE) 192.252.32.0 - 192.252.63.0 Qual-Med, Inc. (NETBLK-TBLK-QUALMED) 192.252.64.0 - 192.252.127.0 J. B. Hunt Transport Inc. (NETBLK-TBLK-USJBHT01)