Logo

Recent tests

| Spoofer Project Page   Download Client Software   FAQ   API   Notifications   |
| Data:    Stats Summary   Recent Tests   Remediation   Results by AS   Results by Country  Results by Provider  |
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
20369112025-09-26 18:46:56128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
20324572025-09-18 18:52:07128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
19936982025-07-11 17:41:50128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
19469502025-04-19 21:09:56128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
19265502025-03-12 21:51:40128.54.31.x/247377 (UCSD)usa (United States)yesunknownunknownnoneReport
17856632024-06-24 15:57:17128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17714132024-05-29 21:35:49128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17598512024-05-07 18:24:30128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17584022024-05-04 20:50:47128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17583922024-05-04 20:08:35128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17583872024-05-04 19:45:04128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
17583832024-05-04 19:32:52128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
12559182021-11-24 22:34:15128.54.31.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
635322016-08-01 23:32:33128.54.31.x/247377 (UCSD)usa (United States)noblockedblocked/23Report

All results shown
Last Modified