68.232.128.0/19

ip:	68.232.128.0 
loc:	United States, San Jose (California)  
isp:	AS16417 Cisco Systems Ironport Division » Cisco Systems Ironport Division » Cisco Systems Ironport Division 138.259 ms
route:	68.232.128.0/19, CISL-7 - Cisco Systems Ironport Division, US (San Jose (North San Jose)) ... 
reg:	68.232.128.0/19, US, ARIN, 2009-02-26
addr:	  170 West Tasman Drive San Jose CA 95134 US
online:	  5.506 » latency: 127 ms (106ms) 

see also:
   68.232.128.0/22  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.129.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.130.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.132.0/24  AS30238  IRONPORT-DH Cisco Systems Ironport Division, DE
   68.232.133.0/24  AS30238  IRONPORT-DH Cisco Systems Ironport Division, DE
   68.232.134.0/23  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.136.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.137.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.138.0/24  AS30238  IRONPORT-DH Cisco Systems Ironport Division, NL
   68.232.139.0/24  AS30238  IRONPORT-DH Cisco Systems Ironport Division, NL
   68.232.140.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.141.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.142.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.143.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.144.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.145.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.146.0/23  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.146.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US
   68.232.147.0/24  AS16417  IRONPORT-DH Cisco Systems Ironport Division, US