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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
12335262021-10-17 06:31:3958.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesblockedblocked/15Report
4737972018-05-28 01:07:5658.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
3280542017-10-04 11:35:2058.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
3257812017-09-29 15:36:2958.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
2138022017-05-08 22:40:1658.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
1892092017-04-15 10:05:4858.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
1869732017-04-13 11:59:3658.187.170.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport

All results shown
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