154.231.0.0/17

ip:	154.231.0.0 0-0-231-154.r.airtel.ug
loc:	Uganda, Kampala (Central Region)  
isp:	AS37075 Airtel Uganda Limited » Mobile Data Service 2G »  170.773 ms
route:	154.231.0.0/17, Mobile_Data_Service - Airtel-Uganda, UG (Kampala (Kampala Central Division)) ... 
reg:	154.224.0.0/13, UG, AfriNIC, 2016-09-27
asn:	AS37075 - RS-AIRTELUG Airtel Uganda Routing Registry AS, UG
	  AS36926 - CKL1-ASN celtel Kenya Ltd, KE
addr:	  Airtel Towers Plot 16A Clement Hill Road Kampala Uganda
online:	  483 » latency: 303 ms (319ms) 

see also:
   154.228.0.0/14   AS37075  Mobile_Data_Service Airtel-Uganda, UG
   154.231.0.0/16   AS37075  Mobile_Data_Service Airtel-Uganda, UG