131.239.4.0/24

ip:	131.239.4.0 
loc:	United States, Worcester (Massachusetts)  
isp:	AS46887 Zayo Bandwidth » Zayo Bandwidth » City of Worcester 663.005 ms
route:	131.239.4.0/24, NET-CCF-131-239-4-0-24 - City of Worcester, US (Worcester) ... 
reg:	131.239.0.0/16, US, ARIN, 1989-02-06
asn:	AS46887 - LIGHTOWER Lightower Fiber Networks (LIGHT-141), US
	  AS3257  - GTT-BACKBONE GTT, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
addr:	  1 Skyline Drive Worcester MA 1613 US
online:	  1 » latency: 112 ms (112ms) 

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