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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
20728362025-12-03 20:21:00166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20615672025-11-13 17:25:26166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20568212025-10-31 19:24:08166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20516742025-10-22 21:32:58166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20515942025-10-22 19:00:16166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesrewrittenrewrittennoneReport
20486052025-10-17 17:05:46166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20397572025-10-01 17:31:11166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20386862025-09-29 21:59:48166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesrewrittenrewrittennoneReport
20329442025-09-19 17:16:36166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20325822025-09-19 00:33:58166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20305882025-09-15 21:51:09166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesrewrittenrewrittennoneReport
20286042025-09-11 20:22:16166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
20230952025-09-02 18:06:50166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesblockedblocked/16Report
19835012025-06-23 23:15:31166.122.8.x/246360 (UNIVHAWAII)usa (United States)yesrewrittenrewrittennoneReport

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