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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
18620022024-11-16 06:10:2568.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18580832024-11-09 05:03:5768.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18541802024-11-02 00:10:4068.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18505142024-10-25 23:04:0368.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18465742024-10-18 21:57:3068.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18428822024-10-11 20:20:4768.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18351372024-09-27 03:22:2168.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18314472024-09-20 02:15:5268.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18279092024-09-13 01:09:0568.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18241872024-09-06 00:02:2268.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18204852024-08-29 22:55:3768.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18170662024-08-22 21:48:4868.58.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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