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ASN Owner
DataCenterChina Telecom (Group)
Company
DataCenterChina Telecom (Group)
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ASN History
Network
AS Organization
Country
First Seen
Last Seen
221.133.243.0/24
DataCenterChina Telecom (Group)
China
2023-08-13 00:23
2023-11-15 16:09
221.133.243.0/24
DataCenterFloor 9,Hua Sheng Building No.1 Lane 519 Ao Men Road,Shanghai
China
2010-05-19 10:48
2010-05-19 11:53
221.133.243.0/24
ISPNo.9 Building, No.619 Longchang Road,Shanghai,China
China
2008-04-27 16:39
2008-04-27 16:40
Organization registration history
Network
Registered since
Verified / ended
No verified organization registration records
Registration History
Registry
Country
First Seen
Last Seen
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IP Location History
Location
Time
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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.
