23.45.153.0/24

ip:	23.45.153.0 a23-45-153-0.deploy.static.akamaitechnologies.com
loc:	Spain, Madrid (Madrid)  
isp:	AS20940 Akamai International B.V. » Akamai International, BV » Akamai Technologies 284.655 ms
route:	23.45.153.0/24, AIBV - Akamai International, BV, NL (Madrid) ... 
reg:	23.32.0.0/11, US, ARIN, 2011-05-16
asn:	AS20940 - AKAMAI-ASN1 Akamai International B.V., NL
addr:	  Prins Bernhardplein 200 Amsterdam 1097 JB NL
online:	  93 » latency: 55 ms (55ms) 

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