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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
1319702017-01-19 03:19:5873.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1275222017-01-12 02:06:4673.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1274932017-01-12 01:19:0773.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1248352017-01-08 01:33:2673.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1209142016-12-31 21:04:4373.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1208682016-12-31 19:16:4873.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1172432016-12-24 18:03:4673.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1129482016-12-17 01:47:1073.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1084942016-12-10 20:33:5873.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1040532016-12-03 19:23:1773.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
995062016-11-26 18:10:1273.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
952682016-11-19 16:57:0673.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
895502016-11-11 18:50:0773.71.217.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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