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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
1146312016-12-20 04:30:492601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1100122016-12-13 03:15:082601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1054132016-12-06 01:59:432601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1008932016-11-29 00:43:382601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
665242016-08-25 22:13:312601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
654342016-08-18 04:56:422601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
645292016-08-11 02:25:372601:8c3:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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