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
20325782025-09-19 00:14:53185.255.121.x/24204333che (Switzerland)noblockedblockednoneReport
20325782025-09-19 00:14:532a13:5681:xx::/40204333che (Switzerland)noblockedblocked/64Report
20286682025-09-11 23:07:00185.255.121.x/24204333che (Switzerland)noblockedblockednoneReport
20286682025-09-11 23:07:002a13:5681:xx::/40204333che (Switzerland)noblockedblocked/64Report
20244212025-09-04 21:59:08185.255.121.x/24204333che (Switzerland)noblockedblockednoneReport
20244212025-09-04 21:59:082a13:5681:xx::/40204333che (Switzerland)noblockedblocked/64Report
20204292025-08-28 20:51:15185.255.121.x/24204333che (Switzerland)noblockedblockednoneReport
20204292025-08-28 20:51:152a13:5681:xx::/40204333che (Switzerland)noblockedblocked/64Report
20204282025-08-28 20:50:44185.255.121.x/24204333che (Switzerland)noblockedblockednoneReport
20204282025-08-28 20:50:442a13:5681:xx::/40204333che (Switzerland)noblockedblocked/64Report
15120912023-01-16 14:34:56185.255.121.x/24204333usa (United States)noblockedblockednoneReport
7807692019-11-01 15:28:39194.55.187.x/24204333bgr (Bulgaria)noreceivedreceived/8Report

All results shown
Last Modified