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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
9022652020-05-28 14:52:5798.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8952252020-05-15 14:13:5598.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8872122020-04-30 17:54:2898.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8839332020-04-25 04:04:4598.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8839022020-04-25 01:45:2498.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8836392020-04-24 15:22:2098.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8817752020-04-21 13:46:1298.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8817572020-04-21 13:06:4498.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8817492020-04-21 12:35:4698.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8817162020-04-21 11:30:3198.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8816842020-04-21 09:56:2898.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8815842020-04-21 04:45:1798.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8797012020-04-17 14:44:3698.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8763782020-04-11 15:59:3998.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8763432020-04-11 14:43:0398.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8736532020-04-06 23:15:4498.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8719112020-04-03 17:36:4298.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8677122020-03-26 22:52:1598.221.1.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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