Notice: data is being updated, so some fields may be inaccurate.
Location
United Kingdom,England,London
ASN Owner
DataCenterComputer Sciences Corporation
Company
DataCenterComputer Sciences Corporation
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Network & routing
20.139.16.254United Kingdom ASN History
Network
AS Organization
Country
First Seen
Last Seen
20.139.16.0/20
DataCenterComputer Sciences Corporation
Australia
2004-02-06 13:44
2023-01-19 09:07
20.139.16.0/20
DataCenterLumen AS 3549
United States
2002-10-31 10:41
2003-06-07 10:29
20.139.16.0/20
DataCenterTelxius Cable
Spain
2003-03-03 20:55
2003-03-04 17:38
20.139.16.0/20
DataCenter--
/ --
2002-10-31 10:40
2002-11-09 02:29
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.
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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.
