Notice: data is being updated, so some fields may be inaccurate.
ASN Owner
DataCenterComputer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Company
DataCenterComputer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Loading...
ASN History
Network
AS Organization
Country
First Seen
Last Seen
211.161.54.0/23
DataCenterComputer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
China
2006-12-30 01:29
2008-02-17 05:19
211.161.54.0/23
ISPCITICNET-CN
China
2006-12-30 01:10
2007-07-31 16:56
211.161.54.0/23
DataCenter--
/ --
2007-03-30 19:04
2007-03-31 07:01
211.161.54.0/23
DataCenter5F Greatwall Bldg., A38 Xueyuan Road Haidian District,Beijing
China
2005-04-28 01:19
2005-04-29 10:22
Organization registration history
Network
Registered since
Verified / ended
No verified organization registration records
Registration History
Registry
Country
First Seen
Last Seen
--
IP Location History
Location
Time
--
Recent queries
Latest 20 per typeExplore recently queried IP addresses.
Open IP→Compare round-trip latency and packet loss from different locations.
Open PING→History opens saved results. Select “Run again” to start a new test.
Inspect route paths, hop addresses and response times from different locations.
Open Traceroute→History opens saved results. Select “Run again” to start a new test.
Compare DNS records, resolvers and response times across locations.
Open DNS→History opens saved results. Select “Run again” to start a new test.
Combine route tracing with repeated probes to inspect hop latency and loss. Intermediate hop rate limiting does not establish destination packet loss.
Open MTR→History opens saved results. Select “Run again” to start a new test.
Inspect HTTP status, response headers and request timings from different locations.
Open HTTP→History opens saved results. Select “Run again” to start a new test.
