5.123.0.0/20

ip:	5.123.0.0 
loc:	Iran, Tehran (Tehran)  
isp:	AS44244 Iran Cell Service and Communication Company » Esfahan »  289.396 ms
route:	5.123.0.0/20, ESFAHAN-USERS - Iran Cell Service and Communication Company, IR (Kerman) ... 
reg:	5.112.0.0/12, IR, RIPE, 2012-06-29
asn:	AS44244 - IRANCELL-AS Iran Cell Service and Communication Company, IR
addr:	  3rd floor No. 6 Alidoost Alley Ghaderi Alley Zandi Ave Golzar Blvd Heravi Sq Tehran Iran Islamic Republic of
online:	  3 » latency: 128 ms (128ms) 

see also:
   5.123.0.0/16     AS44244  Esfahan-Users Esfahan Users, IR
   5.123.0.0/18     AS44244  Esfahan-Users Esfahan Users, IR