131.239.30.0/23

ip:	131.239.30.0 
loc:	United States, Burlington (Massachusetts)  
isp:	AS31817 Progress Software Corp - CSG » Progress Software » Zayo Bandwidth 2334.129 ms
route:	131.239.30.0/23, CROWNCASTLE-131-239-0-0 - Crown Castle Fiber LLC, US (Bedford) ... 
reg:	131.239.0.0/16, US, ARIN, 1989-02-06
asn:	AS31817 - PSC Progress Software Corp - CSG, US
	  AS46887 - CROWNCASTLE-AS46887 Crown Castle Fiber LLC, US
	  AS17378 - AS17378 TierPoint, LLC, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
addr:	  8020 Katy Freeway Houston TX 77024 US
online:	  66 » latency: 110 ms (110ms) 

see also:
   131.239.0.0/16   AS46887  CROWNCASTLE-131-239-0-0 Crown Castle Fiber LLC, US