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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
17708652024-05-29 01:18:102408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17694902024-05-26 17:24:122408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17694872024-05-26 17:11:162408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17694792024-05-26 17:01:002408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17688492024-05-25 06:02:342408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17651382024-05-18 04:55:472408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17640332024-05-16 00:05:592408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report
17602682024-05-08 16:03:192408:8214:4xx::/404837 (CHINA169-Backbone)chn (China)noreceivedreceived/16Report

All results shown
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