170.48.0.0/20

ip:	170.48.0.0 
loc:	Canada, Toronto (Ontario)  
isp:	AS11406 CIGNA » CIGNA » CIGNA 144.75 ms
route:	170.48.0.0/20, CIGNA - CIGNA, US (New York) ... 
reg:	170.48.0.0/16, US, ARIN, 1994-02-10
asn:	AS11406 - CIGNA-1 CIGNA, US
	  AS174   - COGENT-174 Cogent Communications, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
addr:	  300 Bellevue Drive Wilmington DE 19809 US
online:	  529 » latency: 109 ms (97ms) 

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