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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
1214552017-01-02 02:20:2373.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1197812016-12-29 15:12:5273.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1180322016-12-26 15:01:0973.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1177222016-12-25 18:57:3473.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1175612016-12-25 10:17:3673.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1174772016-12-25 05:53:3073.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1174342016-12-25 03:37:2073.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1174112016-12-25 02:25:0273.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1173902016-12-25 01:27:5073.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1173782016-12-25 00:49:2773.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1173722016-12-25 00:33:3373.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1173682016-12-25 00:21:2473.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1173662016-12-25 00:11:1873.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1173622016-12-25 00:02:1673.28.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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