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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
14803972022-11-17 18:54:132600:1012:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
6760962019-05-08 16:59:272600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6760182019-05-08 14:55:002600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6757802019-05-08 04:55:152600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6754232019-05-07 15:12:382600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6224622019-02-11 20:54:592600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6201842019-02-07 16:35:482600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5098942018-07-30 03:02:122600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3070122017-08-31 05:29:552600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2956662017-08-12 16:40:392600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2698742017-07-11 07:00:432600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/80Report
2639222017-07-03 15:45:352600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
2624262017-07-01 17:54:162600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1770892017-03-31 21:45:322600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1765122017-03-31 04:35:112600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1604272017-03-07 19:33:122600:1012:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport

All results shown
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