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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
5533352018-10-14 19:35:462601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5472842018-10-04 19:02:572601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5252152018-08-27 04:19:492601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251862018-08-27 03:01:402601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251722018-08-27 02:16:292601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251612018-08-27 01:47:112601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251572018-08-27 01:26:092601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251542018-08-27 01:18:202601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251492018-08-27 01:02:542601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5251442018-08-27 00:48:402601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5207902018-08-18 05:21:272601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5207852018-08-18 05:03:562601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5207822018-08-18 04:48:252601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5207772018-08-18 04:34:172601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1274492017-01-12 00:11:392601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1163732016-12-22 23:26:372601:241:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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