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ASN Owner
DataCenterCTG Server Limited. Company
DataCenterCTG Server Limited. Loading...
ASN History
Network
AS Organization
Country
First Seen
Last Seen
137.220.244.0/24
DataCenterCTG Server Limited
Hong Kong SAR China
2024-09-20 05:41
2026-10-19 05:48
137.220.244.0/24
DataCenterBGP Network Limited
Hong Kong SAR China
2021-09-21 01:56
2024-03-24 19:08
Organization registration history
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Registered since
Verified / ended
No verified organization registration records
Registration History
Registry
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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.
Japan, Tokyo, Chiyoda City