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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
13256712022-03-15 23:59:072601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13201902022-03-06 01:45:122601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13164222022-02-26 21:55:272601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13155572022-02-25 01:55:542601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
797062016-10-19 02:31:392601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
797052016-10-19 02:28:182601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
753462016-10-05 02:13:302601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
731832016-09-27 23:12:152601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
730552016-09-27 15:31:242601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
718322016-09-24 18:54:442601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
712112016-09-22 01:52:222601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
697112016-09-15 00:19:422601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
690302016-09-12 03:37:032601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
677422016-09-03 20:41:202601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
670682016-08-29 20:10:022601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
660992016-08-22 18:55:332601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
650902016-08-15 17:40:532601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
649732016-08-15 01:42:192601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
635812016-08-02 06:16:252601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
635262016-08-01 22:10:442601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
630062016-07-28 18:49:502601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
628462016-07-27 15:49:182601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
620252016-07-20 05:45:062601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
620232016-07-20 05:38:282601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
620142016-07-20 00:33:112601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
611402016-07-10 17:28:452601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
602392016-07-01 04:30:142601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
597032016-06-25 19:23:212601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
595272016-06-23 17:21:572601:1c0:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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