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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
11458412021-05-19 10:55:052600:1002:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
11457612021-05-19 08:38:032600:1002:b1xx::/406167 (CELLCO-PART)usa (United States)noblockedblocked/64Report
9060432020-06-03 22:32:272600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9058302020-06-03 14:43:132600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9057072020-06-03 10:55:542600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9056052020-06-03 08:08:312600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9055262020-06-03 04:37:082600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9054522020-06-03 01:05:432600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9054252020-06-02 23:46:242600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9042652020-06-01 00:57:122600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9042182020-05-31 21:55:542600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9037222020-05-30 15:22:472600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
9037152020-05-30 15:03:332600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8993302020-05-22 21:05:102600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8992552020-05-22 17:39:572600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8988832020-05-22 00:05:112600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8988042020-05-21 20:50:022600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8978442020-05-20 06:00:402600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8977712020-05-20 02:49:162600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8311932020-01-27 13:33:502600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8311632020-01-27 12:51:072600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8307622020-01-26 21:13:382600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8306352020-01-26 16:42:562600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6567462019-04-06 13:00:372600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6212372019-02-09 13:45:582600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5606132018-10-26 18:50:062600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5488352018-10-07 23:53:562600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5075592018-07-25 11:30:452600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3796412017-12-26 15:01:032600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3044872017-08-27 04:54:062600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2978212017-08-16 10:35:012600:1002:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
2279082017-05-23 00:13:032600:1002:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report

All results shown
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