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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
8568822020-03-07 22:41:282601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8568782020-03-07 22:29:462601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8565282020-03-07 00:21:482601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8560092020-03-06 04:56:462601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8559512020-03-06 01:46:142601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8559062020-03-05 23:44:472601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8558892020-03-05 23:04:242601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8558762020-03-05 22:36:372601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8557382020-03-05 17:44:222601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8557232020-03-05 17:15:532601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8554102020-03-05 03:59:452601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8553872020-03-05 03:04:212601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8413132020-02-13 22:08:042601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8405992020-02-12 19:16:382601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8404972020-02-12 17:01:582601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8404632020-02-12 16:06:262601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8404622020-02-12 15:57:282601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8404262020-02-12 14:51:532601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8402522020-02-12 08:04:312601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8400812020-02-12 00:51:512601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8400552020-02-11 23:32:072601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8400182020-02-11 22:16:092601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8399912020-02-11 21:31:592601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8399692020-02-11 20:56:112601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8398832020-02-11 18:30:022601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8398572020-02-11 17:51:062601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8398472020-02-11 17:39:082601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8397922020-02-11 16:11:032601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8391492020-02-10 16:59:402601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8391102020-02-10 16:00:352601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8387992020-02-10 04:27:402601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8387732020-02-10 02:44:422601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8387622020-02-10 02:15:282601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1492212017-02-18 16:38:192601:648:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified