Notice: data is being updated, so some fields may be inaccurate.
ASN Owner
DataCenterNational Institutes of Natural Sciences National Astronomical Observatory of JAPANnao.ac.jp Company
DataCenterNational Institutes of Natural Sciences National Astronomical Observatory of JAPANnao.ac.jp Loading...
ASN History
Network
AS Organization
Country
First Seen
Last Seen
133.40.0.0/16
DataCenterNational Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Japan
2023-09-12 03:50
2026-10-15 20:40
133.40.0.0/16
DataCenterNTT Communications Corporation (OCN)
Japan
2018-04-05 13:08
2023-04-03 15:13
133.40.0.0/16
DataCenterNational Institute of Informatics
Japan
2003-01-10 17:14
2012-01-30 12:51
133.40.0.0/16
DataCenterTurk Telekom
Tรผrkiye
2004-12-24 17:48
2004-12-24 18:21
133.40.0.0/16
ISPAvailo Networks AB
Sweden
2002-04-10 02:11
2002-04-17 13:12
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 typeCompare round-trip latency and packet loss from different locations.
Open PINGโHistory opens saved results. Select โRun againโ to start a new test.
Inspect route paths, hop addresses and response times from different locations.
Open TracerouteโHistory opens saved results. Select โRun againโ to start a new test.
Compare DNS records, resolvers and response times across locations.
Open DNSโHistory opens saved results. Select โRun againโ 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 MTRโHistory opens saved results. Select โRun againโ to start a new test.
Inspect HTTP status, response headers and request timings from different locations.
Open HTTPโHistory opens saved results. Select โRun againโ to start a new test.
