Notice: data is being updated, so some fields may be inaccurate.
Location

China, Beijing, Haidian (Haidian Qu)
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ASN History
Network
AS Organization
Country
First Seen
Last Seen
109.121.37.0/24
DataCenterDEXSERVER

Thailand
2026-08-31 13:00
2026-08-31 13:00
109.121.37.0/24
DataCenterGcore

Luxembourg
2026-07-02 18:10
2026-08-25 21:36
109.121.37.0/24
DataCenterMativith LLC

United States
2026-03-18 12:57
2026-03-20 16:30
109.121.37.0/24
DataCenterCDS Global Cloud Co., LTD

United States
2026-03-04 14:24
2026-03-13 14:25
109.121.37.0/24
DataCenterHUANG LEI

United Kingdom
2025-11-25 18:41
2026-02-04 14:40
109.121.37.0/24
DataCenterIPXO LLC

United States
2025-07-28 05:01
2025-11-24 20:36
109.121.37.0/24
DataCenterCogent Communications, Inc.

United States
2025-11-02 16:33
2025-11-17 16:59
109.121.37.0/24
DataCenterHGC

Hong Kong SAR China
2025-08-21 15:16
2025-10-15 11:40
109.121.37.0/24
DataCenterAT&T US - 7018

United States
2022-07-29 17:25
2025-07-28 22:07
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.