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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
9218282020-07-02 13:06:1523.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9129252020-06-16 13:48:1823.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8817662020-04-21 13:29:3823.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8582472020-03-10 15:02:3523.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8489132020-02-26 16:34:2423.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8397842020-02-11 16:00:0223.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8319252020-01-28 16:09:0723.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8163022019-12-31 12:40:2823.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8063792019-12-12 16:35:3823.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7916892019-11-19 12:35:1823.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7829932019-11-05 16:03:0523.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7743142019-10-22 15:01:2123.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7667692019-10-10 11:35:3323.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7403392019-08-27 15:16:1023.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7207802019-07-23 11:59:4223.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7123082019-07-09 13:57:1623.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7080712019-07-02 11:39:1323.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7003392019-06-18 15:06:3823.30.248.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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