121.4.0.0/15

ip:	121.4.0.0 
loc:	China, Shenzhen (Guangdong)  
isp:	AS45090 Shenzhen Tencent Computer Systems Company Limited » China Internet Network Information Center » Tencent cloud computing (Beijing) Co., Ltd. 2330.009 ms
route:	121.4.0.0/15, TENCENTCLOUD - Tencent cloud computing (Beijing) Co., Ltd., CN (Shenzhen) ... 
reg:	121.4.0.0/15, CN, APNIC, 2006-05-16
asn:	AS45090 - CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN
	  AS4811  - CHINANET-SHANGHAI-MAN China Telecom (Group), CN
addr:	  9F FIYTA Building Gaoxinnanyi Road Southern District of Hi-tech Park Shenzhen
online:	  16.276 » latency: 254 ms (262ms) 

see also:
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   121.4.192.0/18   AS45090  TENCENTCLOUD Tencent cloud computing (Beijing) Co., Ltd., CN
   121.5.0.0/18     AS45090  TENCENTCLOUD Tencent cloud computing (Beijing) Co., Ltd., CN
   121.5.64.0/18    AS45090  TENCENTCLOUD Tencent cloud computing (Beijing) Co., Ltd., CN
   121.5.128.0/18   AS45090  TENCENTCLOUD Tencent cloud computing (Beijing) Co., Ltd., CN
   121.5.192.0/18   AS45090  TENCENTCLOUD Tencent cloud computing (Beijing) Co., Ltd., CN