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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
19382012025-04-02 22:17:1269.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19341902025-03-26 16:29:1469.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19304832025-03-19 15:21:4169.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19262332025-03-12 13:19:1669.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19215022025-03-05 00:47:2069.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19167942025-02-25 03:10:1369.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19118842025-02-16 16:28:3569.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19076932025-02-08 22:54:4369.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19033712025-02-01 05:13:2469.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18995182025-01-25 04:05:5769.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18952292025-01-17 14:16:5669.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18914432025-01-10 12:46:2369.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18870402025-01-01 18:49:4369.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18816882024-12-20 23:49:0269.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18773152024-12-13 04:21:2969.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18732422024-12-06 03:14:4669.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18732092024-12-06 01:32:0069.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18673782024-11-26 03:49:0869.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18634462024-11-18 23:34:1969.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18591582024-11-11 14:58:5169.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
18551322024-11-04 03:41:4069.248.57.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

All results shown
Last Modified 04/04/2025 08:27:13