Notice: data is being updated, so some fields may be inaccurate.
ASN Owner
DataCentercognetcloud INC
Company
DataCenterI LAYER LIMITED. Loading...
ASN History
Network
AS Organization
Country
First Seen
Last Seen
154.12.91.0/24
DataCenterCogent Communications, Inc.
United States
2026-06-22 21:38
2026-06-22 22:30
154.12.91.0/24
DataCentercognetcloud INC
United States
2025-12-30 09:46
2026-03-24 12:20
154.12.91.0/24
DataCenterI LAYER LIMITED
Hong Kong SAR China
2025-04-28 22:05
2026-03-20 10:53
154.12.91.0/24
DataCenterHigh Family Technology
Hong Kong SAR China
2024-04-15 22:17
2025-04-21 10:55
154.12.91.0/24
ISPrainbow network limited
Japan
2024-01-22 11:15
2024-03-25 18:38
154.12.91.0/24
DataCenterCloudie
Hong Kong SAR China
2023-09-19 20:15
2024-03-01 21:29
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.
