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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
642162016-08-08 03:33:262601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
634132016-08-01 02:18:132601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
631802016-07-30 01:45:002601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
631782016-07-30 01:39:002601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
630192016-07-28 21:24:532601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
630172016-07-28 21:17:122601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
625612016-07-25 12:25:392601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
625262016-07-25 08:07:102601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
625232016-07-25 07:54:502601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
625222016-07-25 07:48:592601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
625212016-07-25 07:45:132601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
623802016-07-23 12:55:552601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
620992016-07-21 00:05:372601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
620982016-07-20 23:58:362601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
620642016-07-20 15:27:472601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
606712016-07-05 10:59:482601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
606052016-07-04 14:17:172601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
605832016-07-04 08:59:452601:249:7xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
600222016-06-28 21:55:512601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
600212016-06-28 21:46:012601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
594682016-06-23 04:08:392601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
594552016-06-23 01:32:342601:249:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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