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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
5886352018-12-13 19:44:322601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5840322018-12-06 18:37:462601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5800832018-11-29 17:30:582601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5779782018-11-26 15:15:352601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5723892018-11-15 16:20:422601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5671632018-11-07 15:14:512601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5516702018-10-11 15:44:172601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5467692018-10-03 23:18:462601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5306782018-09-05 18:52:322601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5266152018-08-29 08:40:512601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5192102018-08-15 15:01:162601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5151332018-08-08 13:45:232601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3363192017-10-17 21:18:052601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3277472017-10-03 18:46:592601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3215252017-09-22 23:24:472601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3172122017-09-15 21:56:562601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3124122017-09-08 20:42:172601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3080802017-09-01 19:23:252601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2993422017-08-18 17:11:012601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2897712017-08-04 14:50:562601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2766932017-07-19 04:18:512601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2707302017-07-12 03:10:522601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2643142017-07-04 02:59:392601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2582532017-06-27 01:46:362601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2572382017-06-25 19:44:262601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2560202017-06-24 02:14:002601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2500542017-06-17 01:07:162601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2439272017-06-10 00:00:352601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2315842017-05-26 21:48:002601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2222312017-05-17 02:12:212601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2218932017-05-16 17:39:132601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2145712017-05-09 16:31:072601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2071952017-05-02 15:24:342601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1993102017-04-25 14:18:432601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1973422017-04-23 15:32:232601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1954542017-04-21 15:02:432601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1911492017-04-17 15:45:132601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1909692017-04-17 12:38:262601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1893562017-04-15 13:32:302601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1874962017-04-13 18:54:302601:184:c5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified