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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
17999302024-07-19 21:00:482600:1004:b0xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
15564572023-04-08 16:48:342600:1004:b0xx::/406167 (CELLCO-PART)usa (United States)nounknownunknownnoneReport
12420352021-10-31 01:46:182600:1004:b0xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
8715722020-04-03 04:01:522600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7985612019-11-30 14:59:282600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7960432019-11-26 13:05:362600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7731302019-10-20 17:52:592600:1004:b0xx::/4022394 (CELLCO)usa (United States)nounknownblockednoneReport
4611032018-05-08 12:30:232600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
4330432018-03-24 02:12:302600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
4295652018-03-18 18:51:122600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3462722017-11-02 14:58:212600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3461362017-11-02 11:23:552600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
2299122017-05-25 02:53:282600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2267392017-05-21 17:55:222600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2262812017-05-21 05:43:412600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2253432017-05-20 02:50:062600:1004:b0xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report

All results shown
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