152.46.16.0/21

ip:	152.46.16.0 
loc:	United States, Durham (North Carolina)  
isp:	AS81 MCNC » MCNC » MCNC 138.193 ms
route:	152.46.16.0/21, NCREN-B46 - MCNC, US (Durham (Research Triangle Park)) ... 
reg:	152.46.0.0/16, US, ARIN, 1994-08-08
asn:	AS81 - NCREN MCNC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS174   - COGENT-174 Cogent Communications, US
	  AS11426 - TWC-11426-CAROLINAS Charter Communications Inc, US
addr:	  3021 E. Cornwallis Rd Durham NC 27713-2852 US
online:	  504 » latency: 88 ms (89ms) 

see also:
   152.46.0.0/16    AS81     NCREN-B46 MCNC, US