46.252.136.0/21

ip:	46.252.136.0 ip-046-252-136-000.um15.pools.vodafone-ip.de
loc:	Germany, Frankfurt am Main (Hesse)  
isp:	AS3209 Vodafone GmbH » Vodafone » Unitymedia Group 432.378 ms
route:	46.252.136.0/21, UNITYMEDIA-B2B-NET - Unitymedia B2B aggregate, DE (Cologne (Lindenthal, Cologne)) ... 
reg:	46.252.128.0/20, DE, RIPE, 2012-02-13
asn:	AS3209 - VODANET Vodafone GmbH, DE
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS1273  - CW Vodafone Group PLC, EU
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
addr:	  Vodafone West GmbH Ferdinand-Braun-Platz 1 40549 Duesseldorf GERMANY
online:	  222 » latency: 53 ms (55ms) 

see also:
   46.252.128.0/20  AS3209   DE-KNRW-20120213 Vodafone West GmbH, DE