23.64.115.0/24

ip:	23.64.115.0 a23-64-115-0.deploy.static.akamaitechnologies.com
loc:	United States, Dallas (Texas)  
isp:	AS20940 Akamai International B.V. » Akamai International B.V. » Akamai Technologies, Inc. 126.908 ms
route:	23.64.115.0/24, AKAMAI - Akamai Technologies, Inc., US (Dallas) ... 
reg:	23.64.0.0/14, US, ARIN, 2011-05-16
asn:	AS20940 - AKAMAI-ASN1 Akamai International B.V., NL
addr:	  145 Broadway Cambridge MA 2142 US
online:	  25 » latency: 136 ms (136ms) 

see also:
   23.64.0.0/14     AS20940  AKAMAI Akamai Technologies, Inc., US