223.8.0.0/13

ip:	223.8.0.0 
loc:	China, Taiyuan (Shanxi)  
isp:	AS4134 CHINANET BACKBONE » Chinanet » Sxczbas 129.748 ms
route:	223.8.0.0/13, CHINANET-SX - CHINANET SHANXI PROVINCE NETWORK, CN (Taiyuan (Xiaodian Qu)) ... 
reg:	223.8.0.0/13, CN, APNIC, 2010-07-01
asn:	AS4134 - CHINANET-BACKBONE China Telecom, CN
	  AS174   - COGENT-174 Cogent Communications, US
	  AS3257  - GTT-BACKBONE GTT, US
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
	  AS7018  - ATT-INTERNET4 AT&T Enterprises, LLC, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS2497  - IIJ Internet Initiative Japan Inc., JP
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
	  AS6830  - LibertyGlobal Liberty Global (formerly UPC Broadband Holding, aka AORTA), NL
	  AS6939  - HURRICANE Hurricane Electric LLC, US
addr:	  No.31 jingrong street beijing 100032
online:	  215.789 » latency: 287 ms (343ms) 

see also:
   223.15.224.0/21  AS132153  sxpdsn shanxi telecom pdsn, CN
   223.15.232.0/21  AS132153  sxpdsn shanxi telecom pdsn, CN
   223.15.240.0/21  AS132153  sxpdsn shanxi telecom pdsn, CN
   223.15.248.0/22  AS132153  sxpdsn shanxi telecom pdsn, CN