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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
18516132024-10-28 21:42:27128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
18303232024-09-17 22:47:49128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
18139622024-08-16 17:55:06128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17762262024-06-07 16:27:27128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17451192024-04-08 15:06:27128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
15877242023-06-08 18:25:09128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
12507422021-11-15 16:27:42128.54.37.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport

All results shown
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