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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
4932362018-06-29 22:51:562601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4859742018-06-17 22:34:122601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4793292018-06-06 01:19:002601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4747732018-05-29 14:30:132601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4700322018-05-22 02:18:392601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4352112018-03-28 00:43:202601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4309512018-03-20 23:03:382601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4259072018-03-13 02:58:582601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4216032018-03-05 19:07:442601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4169882018-02-26 04:20:032601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4127942018-02-18 21:11:502601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4076182018-02-09 23:25:262601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
4034812018-02-02 21:15:372601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3978142018-01-25 02:43:252601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3923392018-01-16 20:49:152601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3874842018-01-09 06:49:402601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3682412017-12-07 17:09:062601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3614382017-11-27 16:12:502601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3574062017-11-20 15:04:242601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3525172017-11-13 03:41:512601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3481892017-11-06 02:15:552601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3439212017-10-30 01:09:232601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3395902017-10-22 19:47:552601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3345242017-10-14 20:21:332601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3320202017-10-10 22:34:352601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3265572017-10-02 05:22:242601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3228502017-09-25 04:15:552601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3182322017-09-17 16:57:222601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2928382017-08-09 00:09:302601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2928352017-08-09 00:03:582601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2869422017-08-01 01:10:302601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2706272017-07-12 00:29:332601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2208482017-05-15 17:41:402601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2117082017-05-06 18:48:132601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2021412017-04-28 04:13:022601:346:4xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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