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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
19682902025-05-27 00:52:592803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19676682025-05-26 01:42:262803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19585732025-05-11 08:08:412803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19577922025-05-10 00:55:092803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19567492025-05-08 07:47:162803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19559762025-05-07 00:25:302803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19559022025-05-06 21:54:492803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19523022025-04-29 20:47:092803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19511062025-04-27 21:25:462803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19506832025-04-26 22:17:592803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19470822025-04-20 05:15:592803:b950:10xx::/40273843usa (United States)noreceivedreceived/24Report
19469512025-04-19 21:10:112803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19436072025-04-13 02:22:142803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19420352025-04-09 20:49:122803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report
19381322025-04-02 19:41:362803:b950:10xx::/40273843usa (United States)noreceivedreceived/16Report

All results shown
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