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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
1381672017-02-01 14:47:0898.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1351792017-01-27 19:41:5998.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1322432017-01-19 16:01:2098.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1278232017-01-12 14:30:5098.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1230622017-01-04 20:18:5598.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1222202017-01-03 15:24:0898.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1154912016-12-21 14:23:5198.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1022182016-11-30 20:21:1098.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1021392016-11-30 17:53:5498.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
971012016-11-22 16:48:2198.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
921182016-11-15 15:23:3798.250.53.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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