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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
6208682019-02-08 18:51:1773.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5679482018-11-08 18:39:2273.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5565652018-10-19 15:34:2173.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5174712018-08-12 21:50:5073.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4519252018-04-24 09:59:3873.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3557512017-11-17 16:31:1973.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3506602017-11-09 17:28:1873.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3458482017-11-01 23:17:4473.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3415672017-10-25 22:07:1773.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3369152017-10-18 16:49:4873.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3319062017-10-10 18:36:3673.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3105522017-09-06 03:05:3273.81.119.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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