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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
2099462017-05-05 00:12:102601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2018972017-04-27 22:56:122601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1947002017-04-20 21:40:162601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1869962017-04-13 12:26:192601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1806542017-04-05 16:31:162601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1751482017-03-29 15:15:162601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1697212017-03-22 13:59:242601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1652212017-03-15 12:43:482601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1604512017-03-07 20:10:442601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1586782017-03-04 14:36:132601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1536202017-02-25 13:20:422601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1490942017-02-18 12:05:132601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1446672017-02-11 10:49:342601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1401452017-02-04 09:34:292601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1355402017-01-28 08:18:582601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1289222017-01-14 04:48:112601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1244032017-01-07 03:32:402601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1205862016-12-31 02:17:112601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1169602016-12-24 01:01:412601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1128972016-12-16 23:45:582601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1035872016-12-02 21:17:382601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
990612016-11-25 20:01:592601:801:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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