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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
20711422025-12-01 04:31:452803:28d0:xx::/40273986hkg (Hong Kong)noblockedreceived/16Report
20675952025-11-24 17:35:012803:28d0:xx::/40273986hkg (Hong Kong)noblockedreceived/16Report
20579612025-11-04 00:50:392803:28d0:xx::/40273986ury (Uruguay)noblockedreceived/24Report
20573192025-11-01 22:15:032803:28d0:xx::/40273986hkg (Hong Kong)noblockedreceived/24Report
20543252025-10-27 15:42:012803:28d0:xx::/40273986hkg (Hong Kong)noblockedreceived/16Report
20532952025-10-25 16:40:292803:28d0:xx::/40273986hkg (Hong Kong)noblockedreceived/24Report
20509022025-10-21 16:18:512803:28d0:xx::/40273986hkg (Hong Kong)noblockedreceived/24Report

All results shown
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