Notice: data is being updated, so some fields may be inaccurate.
Location
Japan,Tokyo,Chiyoda City
ASN Owner
ISPSoftBank Corp.
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Network & routing
49.252.21.100Japan ASN History
Network
AS Organization
Country
First Seen
Last Seen
49.252.0.0/16
ISPSoftBank Corp.
Japan
2026-06-29 16:27
2026-11-12 21:30
49.252.0.0/16
DataCenterJPNIC-2Byte-ASBLOCK-AP
Japan
2017-01-01 08:38
2022-07-14 09:46
Organization registration history
Network
First seen
Last active
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.
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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.
