149.172.0.0/16

ip:	149.172.0.0 ip-149-172-000-000.um42.pools.vodafone-ip.de
loc:	Germany, Marl (North Rhine-Westphalia)  
isp:	AS3209 Vodafone GmbH » Vodafone » Vodafone BW GmbH 11.619 ms
route:	149.172.0.0/16, DE-KABELBW-20110803 - Vodafone West GmbH, DE (Frankfurt am Main) ... 
reg:	149.172.0.0/16, DE, RIPE, 2011-08-03
asn:	AS3209 - VODANET Vodafone GmbH, DE
	  AS1273  - CW Vodafone Group PLC, EU
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
addr:	  Ferdinand-Braun-Platz 1 40549 Duesseldorf GERMANY
online:	  16.692 » latency: 52 ms (74ms) 

see also:
   149.172.0.0/17   AS3209   KABELBW-13 Vodafone BW GmbH, DE
   149.172.128.0/17 AS3209   KABELBW-13 Vodafone BW GmbH, DE