23.45.131.0/24

ip:	23.45.131.0 a23-45-131-0.deploy.static.akamaitechnologies.com
loc:	United States, Washington (District of Columbia)  
isp:	AS35994 Akamai Technologies, Inc. » Akamai Technologies » Akamai International, BV 133.875 ms
route:	23.45.131.0/24, AKAMAI - Akamai Technologies, Inc., US (Washington D.C.) ... 
reg:	23.32.0.0/11, US, ARIN, 2011-05-16
asn:	AS35994 - AKAMAI-AS Akamai Technologies Inc., US
addr:	  145 Broadway Cambridge MA 2142 US
online:	  136 » latency: 111 ms (111ms) 

see also:
   23.32.0.0/11     AS20940  AKAMAI Akamai Technologies, Inc., US