72.255.183.0/24

ip:	72.255.183.0 
loc:	United States, White Sulphur Springs (Montana)  
isp:	AS40933 Triangle Communications » Triangle Communications » Triangle Communications 142.991 ms
route:	72.255.183.0/24, TTCA-4 - Triangle Communications, US (White Sulphur Springs) ... 
reg:	72.255.128.0/18, US, ARIN, 2017-01-26
asn:	AS40933 - TRIANGLE-COMMUNICATIONS Triangle Communications, US
	  AS174   - COGENT-174 Cogent Communications, US
addr:	  PO Box 1220 Havre MT 59501 US
online:	  19 » latency: 194 ms (194ms) 

see also:
   72.255.128.0/18  AS40933  TTCA-4 Triangle Communications, US