66.151.40.0/24

ip:	66.151.40.0 
loc:	Germany, Frankfurt am Main (Hesse)  
isp:	AS57043 HOSTKEY B.V. » Unitas Global » Digital Era Group 448.636 ms
route:	66.151.40.0/24, NL-HOSTKEY-20010713 - HOSTKEY B.V., DE (Frankfurt) ... 
reg:	66.151.40.0/22, DE, RIPE, 2001-07-13
asn:	AS57043 - HOSTKEY-AS HOSTKEY B.V., NL
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS6762  - SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
	  AS3257  - GTT-BACKBONE GTT, US
	  AS174   - COGENT-174 Cogent Communications, US
addr:	  W Frederik Hermansstr 91 1011DG Amsterdam NETHERLANDS
online:	  200 » latency: 37 ms (37ms) 

see also:
   66.151.40.0/21   AS12180  IANA-BLK The whole IPv4 address space, EU