170.48.0.0

ip:	170.48.0.0 
loc:	Canada, Toronto (Ontario)  
isp:	AS11406 CIGNA » CIGNA » CIGNA 0.347 ms
route:	170.48.0.0/24, CIGNA - CIGNA, US (New York) ... 
reg:	170.48.0.0/16, US, ARIN, 1994-02-10
asn:	AS11406 - CIGNA-1 CIGNA, US
	  AS32787 - PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK Akamai Technologies, Inc., US
addr:	  300 Bellevue Drive Wilmington DE 19809 US
online:	  23 » latency: 113 ms (113ms) 

see also:
   170.48.0.0/18    AS11406  CIGNA CIGNA, US
   170.48.0.0/18    AS13348  CIGNA CIGNA, US
   170.48.0.0/20    AS11406  CIGNA CIGNA, US