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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
1506232017-02-21 03:48:4750.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1487232017-02-17 18:45:0250.201.77.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1462262017-02-14 02:35:5450.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1418402017-02-07 01:22:5050.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1370822017-01-31 00:10:2250.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1325462017-01-23 23:34:2150.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1316162017-01-18 16:27:1150.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1264432017-01-10 17:31:4950.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1222602017-01-03 16:18:5750.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1185862016-12-27 15:05:2750.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1126672016-12-16 16:31:0550.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1111712016-12-14 15:09:4050.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1057772016-12-06 16:20:1050.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
930982016-11-16 19:19:5550.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
877572016-11-09 18:06:4650.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
851182016-11-02 16:53:4250.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
824782016-10-26 15:40:4350.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
798622016-10-19 14:27:0450.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
749222016-10-03 17:27:2950.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
725242016-09-26 16:14:2050.201.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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