45.58.64.0/20

ip:	45.58.64.0 
loc:	United States, Ashburn (Virginia)  
isp:	AS19679 Dropbox, Inc. » Dropbox, Inc. » Dropbox, Inc. 142.016 ms
route:	45.58.64.0/20, DROPBOX - Dropbox, Inc., US (San Francisco (South Beach)) ... 
reg:	45.58.64.0/20, US, ARIN, 2015-02-04
asn:	AS19679 - DROPBOX Dropbox Inc., US
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS174   - COGENT-174 Cogent Communications, US
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
	  AS6830  - LibertyGlobal Liberty Global (formerly UPC Broadband Holding, aka AORTA), NL
addr:	  333 Brannan Street San Francisco CA 94107 US
online:	  89 » latency: 161 ms (195ms) 

see also:
   45.58.66.0/23    AS19679  DROPBOX Dropbox, Inc., US