210.51.0.0/16

ip:	210.51.0.0 
loc:	China, Beizang (Beijing)  
isp:	AS9929 CHINA UNICOM Industrial Internet Backbone » China Unicom Beijing Province Network »  2319.869 ms
route:	210.51.0.0/16, UNICOM-CN - China Unicom IP network, CN (Beijing) ... 
reg:	210.51.0.0/16, CN, APNIC, 2000-10-11
asn:	AS9929 - CUII CHINA UNICOM Industrial Internet Backbone, CN
	  AS174   - COGENT-174 Cogent Communications, US
	  AS701   - UUNET Verizon Business, US
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
	  AS3320  - DTAG Internet service provider operations, DE
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
addr:	  No.21 Financial Street Beijing 100033 P.R.China
online:	  1.604 ยป latency: 265 ms (244ms) 

see also:
   210.51.2.0/24    AS4808   CNC-BJ-IDC Beijing Tongtai IDC of China Netcom, CN
   210.51.8.0/21    AS4808   CNC-BJ-IDC Beijing Tongtai IDC of China Netcom, CN
   210.51.18.0/24   AS4808   ZHONGGU-LIANGYOU Beijing tongtai IDC of CNC, CN
   210.51.20.0/22   AS138421  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.21.0/24   AS9929   CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.22.0/24   AS9929   LUJIETONG-TRANSPORT-CORP shanghai city, CN
   210.51.25.0/24   AS138421  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.26.0/24   AS138421  DEJIA-REALTY-LTD shanghai city, CN
   210.51.27.0/24   AS138421  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.29.0/24   AS9929   SHANBING-PRINTING-CORP shanghai city, CN
   210.51.29.0/24   AS9929   SHANBING-PRINTING-CORP shanghai city, CN
   210.51.30.0/23   AS9929   NANYUE-ELECTRON-LTD shanghai city, CN
   210.51.32.0/24   AS138421  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.33.0/24   AS9929   CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.34.0/23   AS138421  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.35.0/24   AS17621  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.36.0/22   AS138421  CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN
   210.51.36.0/24   AS138421  TAIHE-DRUGSTORE-LTD shanghai city, CN
   210.51.39.0/24   AS9929   CNC-SH-IDC Shanghai Caohejing IDC of China Netcom, CN