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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
13037772022-02-08 21:08:112600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
13035392022-02-08 14:13:202600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12924522022-01-18 19:59:312600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12917332022-01-17 14:22:152600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12886932022-01-11 19:43:342600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12473942021-11-09 17:30:342600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
12201852021-09-25 18:31:262600:1014:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
4838302018-06-13 15:44:482600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
4355192018-03-28 13:49:112600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2839602017-07-28 00:02:152600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2830752017-07-27 01:29:532600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2819972017-07-25 18:44:182600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2783802017-07-20 23:52:202600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2401592017-06-05 18:25:352600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1605712017-03-07 23:59:532600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1280782017-01-12 20:29:542600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1071972016-12-08 18:43:562600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1056792016-12-06 13:41:132600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
923232016-11-15 20:08:062600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
922852016-11-15 19:26:142600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
871972016-11-08 18:10:472600:1014:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport

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