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
20417172025-10-05 21:56:46137.110.40.x/247377 (UCSD)usa (United States)nounknownunknownnoneReport
20105222025-08-10 20:08:20137.110.40.x/247377 (UCSD)usa (United States)nounknownunknownnoneReport
19931012025-07-10 16:19:38137.110.40.x/247377 (UCSD)usa (United States)nounknownunknownnoneReport
19867462025-06-29 17:16:02137.110.40.x/247377 (UCSD)usa (United States)nounknownunknownnoneReport
18481182024-10-21 21:40:39137.110.40.x/247377 (UCSD)usa (United States)nounknownunknownnoneReport
15067182023-01-07 06:02:42137.110.40.x/247377 (UCSD)usa (United States)nounknownunknownnoneReport

All results shown
Last Modified