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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
21323592026-03-21 01:40:06147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21286032026-03-13 21:40:35147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21242492026-03-05 23:28:08147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21158922026-02-19 00:44:45147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21158742026-02-18 23:27:57147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21158682026-02-18 23:05:19147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21158632026-02-18 22:52:40147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport
21116792026-02-11 21:45:17147.78.1.x/24136258 (ONEPROVIDER-AS)mex (Mexico)yesblockedblockednoneReport

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