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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
1584482017-03-04 04:03:5150.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1568932017-03-01 16:15:3250.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1500352017-02-20 04:47:0050.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1499702017-02-19 23:53:4350.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1493722017-02-18 23:34:5450.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1449362017-02-11 22:21:4050.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1411182017-02-06 04:21:3450.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1406322017-02-05 06:36:3950.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1359782017-01-29 05:23:4450.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1318062017-01-18 21:57:0350.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1273372017-01-11 20:44:0150.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1246642017-01-07 18:12:4750.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1220782017-01-03 11:05:2550.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1153232016-12-21 07:37:3050.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1109012016-12-14 06:24:3350.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1108942016-12-14 06:13:4150.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1108852016-12-14 06:00:4250.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1108812016-12-14 05:49:4850.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1089742016-12-11 16:14:0950.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1084792016-12-10 19:49:0050.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1048392016-12-05 07:02:5050.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1024982016-12-01 05:15:1250.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1001102016-11-27 20:16:4550.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
981892016-11-24 07:22:5450.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
934602016-11-17 06:09:5450.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
882152016-11-10 04:56:5450.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
856282016-11-04 05:48:0150.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
831132016-10-28 04:34:5050.131.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
819002016-10-25 01:43:1450.131.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
797462016-10-19 06:00:5950.131.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
775852016-10-12 04:47:4850.131.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
772532016-10-11 04:16:2450.131.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
753552016-10-05 02:57:4350.131.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
742762016-10-01 20:07:2950.131.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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