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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
11510312021-05-28 05:32:162600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11398202021-05-09 20:04:012600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
11166322021-04-03 01:44:202600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11166212021-04-03 01:07:322600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11166192021-04-03 00:58:542600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11139042021-03-30 00:29:512600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11131002021-03-28 16:56:392600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11128682021-03-28 05:53:062600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11127082021-03-27 20:22:282600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11125612021-03-27 15:23:442600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11123422021-03-27 02:23:482600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11121602021-03-26 18:41:062600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11120712021-03-26 16:05:152600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11119862021-03-26 13:41:412600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8658662020-03-23 20:46:072600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
8340322020-01-31 20:55:402600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7254492019-07-31 15:15:552600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7228622019-07-26 18:21:222600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7227532019-07-26 14:22:362600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
7217362019-07-24 19:57:222600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5214342018-08-20 05:46:162600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
5204862018-08-17 16:17:172600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
4621662018-05-09 17:00:042600:1004:b1xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
3984262018-01-25 23:46:082600:1004:b1xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
3677892017-12-07 01:34:352600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
3677762017-12-07 01:06:162600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
3677432017-12-06 23:57:042600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
3664232017-12-05 03:43:362600:1004:b1xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
3011552017-08-21 23:52:102600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3007962017-08-21 10:58:212600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2975602017-08-15 23:33:582600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2695672017-07-10 19:46:442600:1004:b1xx::/4022394 (CELLCO)usa (United States)nounknownunknownnoneReport
1735762017-03-27 18:17:262600:1004:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report

All results shown
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