115.72.0.0/21

ip:	115.72.0.0 adsl.viettel.vn
loc:	Vietnam, Ho Chi Minh City (Ho Chi Minh)  
isp:	AS7552 Viettel Group » VIETELmetro »  137.391 ms
route:	115.72.0.0/21, VIETTEL-VN - Viettel Group, VN (Ho Chi Minh City) ... 
reg:	115.72.0.0/13, VN, APNIC, 2008-07-17
asn:	AS7552 - VIETEL-AS-AP Viettel Group, VN
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS3491  - CONSOLE-CONNECT-ASN PCCW Global, Inc., US
	  AS4229  - ZEN-NET Zenlayer Inc, US
addr:	  Ha Noi VietNam
online:	  1.743 » latency: 244 ms (245ms) 

see also:
   115.72.0.0/13    AS7552   VIETTEL-VN Viettel Group, VN
   115.72.0.0/16    AS7552   VIETTEL-VN Viettel Group, VN