64.150.2.0/23

ip:	64.150.2.0 
loc:	United States, Chicago (Illinois)  
isp:	AS1416 Chicago Public Schools » Chicago Public Schools District 299 » ICN 154.959 ms
route:	64.150.2.0/23, ICN9 - Illinois Century Network, US (New York) ... 
reg:	64.150.0.0/17, US, ARIN, 2005-05-17
asn:	AS1416 - CHICAGO-PUBLIC-SCHOOLS Chicago Public Schools, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  120 W Jefferson Suite B Springfield IL 62702 US
online:	  1 » latency: 118 ms (118ms) 

see also:
   64.150.0.0/17    AS6325   ICN9 Illinois Century Network, US