166.107.72.0/21

ip:	166.107.72.0 
loc:	United States, Oakland (California)  
isp:	AS12054 Alameda County » Alameda County » Alameda County 356.961 ms
route:	166.107.72.0/21, ALAMEDA - Alameda County, US (Oakland (Downtown Oakland)) ... 
reg:	166.107.0.0/16, US, ARIN, 1993-12-03
asn:	AS12054 - ALAMEDACOUNTYDATAPROCESSING Alameda County, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  1221 Oak Street RM 41 ITD Data Center Oakland CA 94612 US
online:	  39 » latency: 168 ms (168ms) 

see also:
   166.107.64.0/18  AS12054  ALAMEDA Alameda County, US