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
21451582026-04-14 08:57:462604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21415182026-04-07 07:50:132604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21378762026-03-31 06:41:122604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21339592026-03-24 05:32:232604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21302042026-03-17 04:24:292604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21264252026-03-10 03:16:522604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21225382026-03-03 02:09:262604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21187262026-02-24 01:01:042604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21145482026-02-16 23:51:582604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21104012026-02-09 22:44:132604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21061172026-02-02 20:53:402604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21060952026-02-02 20:30:112604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report

All results shown
Last Modified