188.63.0.0/16

ip:	188.63.0.0 0.0.63.188.dynamic.cust.swisscom.net
loc:	Switzerland, Zug (Zug)  
isp:	AS3303 Swisscom (Switzerland) Ltd » Swisscom (Schweiz) AG - Bluewin » Swisscom (Schweiz) AG 216.071 ms
route:	188.63.0.0/16, BLUEWINNET - Swisscom (Schweiz) AG is an LIR and ISP in Switzerland., CH (Ibach) ... 
reg:	188.60.0.0/14, CH, RIPE, 2009-03-10
asn:	AS3303 - SWISSCOM Swisscom (Schweiz) AG, CH
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
	  AS2497  - IIJ Internet Initiative Japan Inc., JP
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
	  AS6830  - LibertyGlobal Liberty Global (formerly UPC Broadband Holding, aka AORTA), NL
	  AS3320  - DTAG Internet service provider operations, DE
	  AS3257  - GTT-BACKBONE GTT, US
	  AS174   - COGENT-174 Cogent Communications, US
addr:	  Postfach 8021 Zurich SWITZERLAND
online:	  50.648 » latency: 46 ms (95ms) 

see also:
   188.60.0.0/14    AS3303   CH-BLUEWINDOW-20090310 Please do NOT call!, CH
   188.62.0.0/15    AS3303   CH-BLUEWINDOW-20090310 Please do NOT call!, CH