13.112.0.0/14

ip:	13.112.0.0 ec2-13-112-0-0.ap-northeast-1.compute.amazonaws.com
loc:	Japan, Tokyo (Tokyo)  
isp:	AS16509 Amazon.com, Inc. » Amazon Technologies Inc » AWS EC2 (ap-northeast-1) 363.798 ms
route:	13.112.0.0/14, AMAZON-NRT - Amazon Data Services Japan, JP (Tokyo) ... 
reg:	13.112.0.0/14, US, ARIN, 2016-08-09
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  410 Terry Ave N. Seattle WA 98109 US
online:	  15.568 » latency: 260 ms (263ms) 

see also:
   13.114.0.0/18    AS16509  AMAZON-NRT Amazon Data Services Japan, JP