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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
2633242017-07-02 22:42:3198.210.102.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2444652017-06-10 18:02:2798.210.102.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1904212017-04-16 19:31:1898.210.102.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1784722017-04-02 20:38:4798.210.102.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1679452017-03-19 21:59:3398.210.102.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1247492017-01-07 21:41:1498.210.102.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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