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ASN History
Network
AS Organization
Country
First Seen
Last Seen
213.21.128.0/18
DataCenterRetelit S.p.A.
Italy
2023-05-15 17:08
2026-10-19 08:33
213.21.128.0/18
DataCenterRetelit S.p.A. (formerly MC-Link)
Italy
2011-08-24 17:43
2023-09-14 20:41
213.21.128.0/18
DataCenterIDC, China Telecommunications Corporation
China
2010-04-08 23:55
2010-04-09 00:02
213.21.128.0/18
DataCenterRIPE NCC ASN block
/ --
2001-10-27 06:14
2010-03-25 15:46
213.21.128.0/18
ISPAvailo Networks AB
Sweden
2002-04-10 02:12
2002-04-17 04:09
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.
