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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
21142572026-02-16 16:08:062408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21137292026-02-15 12:47:452408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21137262026-02-15 12:39:162408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21136362026-02-15 07:41:312408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21136332026-02-15 07:28:092408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21132642026-02-14 14:54:442408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21124592026-02-13 04:14:472408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21115832026-02-11 18:25:162408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21112482026-02-11 10:04:422408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21092282026-02-08 01:39:072408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
21081022026-02-05 20:10:172408:8214:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report

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