31.15.72.0/21

ip:	31.15.72.0 
loc:	Italy, Naples (Campania)  
isp:	AS44513 Optima Italia S.p.A. » Optima Italia S.p.A. » Optimaitalia Netcedna 130.962 ms
route:	31.15.72.0/21, IT-OPTIMA-20110420 - Optima Italia S.p.A., IT (Naples) ... 
reg:	31.15.72.0/21, IT, RIPE, 2011-04-20
asn:	AS44513 - OPTIMA Optima Italia S.p.A., IT
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS174   - COGENT-174 Cogent Communications, US
	  AS6939  - HURRICANE Hurricane Electric LLC, US
addr:	  CORSO UMBERTO I 174 80138 NAPOLI ITALY
online:	  9 » latency: 102 ms (102ms) 

see also:
   31.15.72.0/22    AS44513  IT-OPTIMA-20110420 Optima Italia S.p.A., IT
   31.15.76.0/22    AS44513  IT-OPTIMA-20110420 Optima Italia S.p.A., IT
   31.15.76.0/24    AS44513  OPTIMAITALIA-NET IP address used for dynamic assignement to customer on Bitstream Ethernet, IT