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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
1492802017-02-18 18:37:432601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1327232017-01-24 07:55:022601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1299092017-01-16 01:18:252601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1252922017-01-09 00:02:452601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1196262016-12-29 07:19:072601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1139092016-12-18 21:24:552601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1083532016-12-10 15:52:122601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1075082016-12-09 07:51:392601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
982012016-11-24 07:55:192601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
961112016-11-21 06:56:002601:1c0:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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