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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
19812072025-06-19 09:29:55104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19771552025-06-12 08:22:40104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19730802025-06-05 07:15:29104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19698422025-05-29 05:52:09104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19698342025-05-29 05:09:30104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19698162025-05-29 04:46:51104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19698122025-05-29 04:34:10104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19654362025-05-22 04:05:19104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19654332025-05-22 03:52:36104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport
19654262025-05-22 03:15:04104.139.37.x/2411426 (TWC-11426-CAROLINAS)usa (United States)yesblockedblockednoneReport

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