152.28.0.0/16

ip:	152.28.0.0 
loc:	United States, Southern Pines (North Carolina)  
isp:	AS81 MCNC » MCNC » North Carolina Research and Education Network 505.646 ms
route:	152.28.0.0/16, MCNC-Z - MCNC, US (Durham) ... 
reg:	152.28.0.0/16, US, ARIN, 1994-08-08
asn:	AS81 - NCREN MCNC, US
	  AS174   - COGENT-174 Cogent Communications, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
	  AS11426 - TWC-11426-CAROLINAS Charter Communications Inc, US
addr:	  3021 E. Cornwallis Rd Durham NC 27713-2852 US
online:	  223 » latency: 99 ms (121ms) 

see also:
   152.28.1.0/24    AS81     NCREN-B28 MCNC, US