Logo

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
11078692021-03-19 21:43:242600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
11066292021-03-17 22:30:172600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
6931582019-06-06 03:39:352600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
5669102018-11-07 05:30:112600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
4757692018-05-30 23:58:592600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
3282092017-10-04 16:31:222600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
2857742017-07-30 13:07:532600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2817322017-07-25 12:16:442600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2773172017-07-19 19:03:542600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
2732592017-07-14 20:13:222600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
2702942017-07-11 16:36:052600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1931802017-04-19 12:41:482600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1754962017-03-29 23:58:182600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblocked/64Report
1243042017-01-06 23:02:252600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1204332016-12-30 19:43:152600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
1194472016-12-28 21:49:182600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
983122016-11-24 13:36:052600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
972192016-11-22 20:00:572600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport
631622016-07-29 20:59:532600:1017:b1xx::/4022394 (CELLCO)usa (United States)noblockedblockednoneReport

All results shown
Last Modified