152.22.48.0/21

ip:	152.22.48.0 
loc:	United States, Durham (North Carolina)  
isp:	AS81 MCNC » MCNC » MCNC 153.819 ms
route:	152.22.48.0/21, NCREN-B22 - MCNC, US (Durham (Research Triangle)) ... 
reg:	152.22.0.0/16, US, ARIN, 1994-08-08
asn:	AS81 - NCREN MCNC, US
	  AS174   - COGENT-174 Cogent Communications, US
	  AS7018  - ATT-INTERNET4 AT&T Services, Inc., US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
addr:	  PO Box 12889 Research Triangle Park NC 27709 US
online:	  67 » latency: 123 ms (123ms) 

see also:
   152.22.0.0/16    AS81     NCREN-B22 MCNC, US