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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
7679892019-10-12 00:31:302603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
6538902019-04-02 04:15:272603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4561012018-05-01 01:12:482603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4416202018-04-07 18:45:532603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4416032018-04-07 18:12:332603:3004:2xx::/406939 (HURRICANE)usa (United States)noblockedblocked/56Report
4415932018-04-07 17:42:332603:3004:2xx::/406939 (HURRICANE)usa (United States)noblockedblocked/56Report
3157882017-09-14 00:16:402603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3123972017-09-08 20:03:252603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1442492017-02-10 17:05:522603:3004:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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