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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
7900232019-11-16 17:14:162601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/112Report
1307202017-01-17 07:13:082601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1261172017-01-10 05:58:162601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1219682017-01-03 04:43:562601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1005882016-11-28 16:02:562601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
963152016-11-21 14:48:092601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
912732016-11-14 13:33:212601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
866762016-11-07 12:18:252601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
842302016-10-31 11:03:392601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
815312016-10-24 09:48:352601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
790422016-10-17 08:33:422601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
769392016-10-10 07:18:532601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
747292016-10-03 06:03:582601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
722422016-09-26 04:49:062601:646:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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