192.148.236.0/22

ip:	192.148.236.0 
loc:	United States, Ashburn (Virginia)  
isp:	AS600 OARnet » OARnet » OARnet 726.504 ms
route:	192.148.236.0/22, OAR-BLK4 - OARnet, US (Ashburn) ... 
reg:	192.148.236.0/22, US, ARIN, 1992-04-23
asn:	AS600 - OARNET-AS OARnet, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
online:	  52 » latency: 129 ms (128ms) 

see also:
   192.148.237.0/24 AS600    OAR-BLK4 OARnet, US