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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
18350602024-09-26 23:41:572601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18303422024-09-17 23:44:462601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18222562024-09-02 17:21:072601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18154352024-08-20 02:44:242601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18108962024-08-11 00:04:322601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18068372024-08-02 17:35:582601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18018602024-07-23 23:13:112601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17974732024-07-16 00:24:502601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17935162024-07-08 23:18:072601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17888242024-06-30 03:22:492601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17847942024-06-22 23:11:572601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17808372024-06-15 22:04:522601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17768712024-06-08 20:57:532601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17708322024-05-28 23:11:552601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17664592024-05-20 23:34:332601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17624132024-05-12 21:36:392601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17584032024-05-04 20:59:522601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17540582024-04-26 01:16:432601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17483842024-04-14 20:48:132601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17385172024-03-25 23:24:032601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17316352024-03-11 23:16:402601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17272702024-03-03 07:10:482601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17231202024-02-24 03:33:122601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17185922024-02-15 00:21:472601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17179172024-02-13 17:33:082601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17122122024-02-02 02:14:212601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17069222024-01-23 01:15:132601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17033852024-01-15 18:57:082601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16995672024-01-08 17:50:332601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16932312023-12-26 17:49:012601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16857002023-12-11 18:00:072601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16784652023-11-28 01:13:252601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16747162023-11-21 00:06:462601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16708632023-11-13 18:00:412601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16666462023-11-05 19:10:262601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16625612023-10-28 22:49:582601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16583682023-10-21 01:33:122601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16214572023-08-12 23:19:452601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16176182023-08-05 17:59:222601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16139772023-07-29 16:36:532601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16097992023-07-21 03:06:052601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1635472017-03-12 23:16:252601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1617982017-03-10 00:20:512601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1617552017-03-09 22:25:172601:8c0:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified