Notice: data is being updated, so some fields may be inaccurate.
ASN Owner
DataCenterThe Chinese University of Hong Kong AS 3661cuhk.edu.hk Company
DataCenterThe Chinese University of Hong Kong AS 3661cuhk.edu.hk Loading...
ASN History
Network
AS Organization
Country
First Seen
Last Seen
137.189.6.0/24
DataCenterStefan Stevanovic
Serbia
2026-09-10 23:46
2026-09-10 23:50
137.189.6.0/24
DataCenterThe Chinese University of Hong Kong AS 3661
Hong Kong SAR China
2018-04-26 13:16
2022-07-07 03:53
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.
