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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
14767862022-11-11 16:16:0831.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/20Report
14753002022-11-09 14:10:0831.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/20Report
14751782022-11-09 11:21:1631.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/20Report
14098012022-07-30 13:22:3731.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
7942802019-11-23 04:58:1931.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
3554962017-11-17 06:33:5431.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
3554732017-11-17 05:54:3631.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
3554692017-11-17 05:33:4031.130.236.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport

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