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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
1311002017-01-17 20:02:102601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1219312017-01-03 02:29:332601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1190132016-12-28 04:44:202601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1182912016-12-27 01:14:052601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1145122016-12-19 23:50:182601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1092212016-12-12 01:58:312601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1047372016-12-05 00:43:462601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1001722016-11-27 22:58:272601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
934862016-11-17 06:44:232601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
882242016-11-10 05:29:302601:249:9xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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