152.46.0.0/16

ip:	152.46.0.0 
loc:	United States, Durham (North Carolina)  
isp:	AS81 MCNC » MCNC » MCNC 511.644 ms
route:	152.46.0.0/16, MCNC-Z - 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
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  3021 E. Cornwallis Rd Durham NC 27713-2852 US
online:	  1.392 » latency: 122 ms (132ms) 

see also:
   152.46.1.0/24    AS81     NCREN-B46 MCNC, US
   152.46.2.0/24    AS81     NCREN-B46 MCNC, US
   152.46.3.0/24    AS81     NCREN-B46 MCNC, US
   152.46.4.0/24    AS81     NCREN-B46 MCNC, US
   152.46.5.0/24    AS81     NCREN-B46 MCNC, US
   152.46.6.0/24    AS81     NCREN-B46 MCNC, US
   152.46.7.0/24    AS81     NCREN-B46 MCNC, US
   152.46.8.0/24    AS81     NCREN-B46 MCNC, US
   152.46.9.0/24    AS81     NCREN-B46 MCNC, US
   152.46.12.0/24   AS81     NCREN-B46 MCNC, US
   152.46.13.0/24   AS81     NCREN-B46 MCNC, US
   152.46.14.0/24   AS81     NCREN-B46 MCNC, US
   152.46.15.0/24   AS81     NCREN-B46 MCNC, US
   152.46.16.0/21   AS81     NCREN-B46 MCNC, US
   152.46.24.0/24   AS81     NCREN-B46 MCNC, US
   152.46.25.0/24   AS81     NCREN-B46 MCNC, US
   152.46.26.0/24   AS81     NCREN-B46 MCNC, US
   152.46.27.0/24   AS81     NCREN-B46 MCNC, US
   152.46.28.0/24   AS81     NCREN-B46 MCNC, US