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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
20202302025-08-28 14:23:152a06:9f41:a1xx::/40215085gbr (United Kingdom)noblockedblocked/64Report
20202202025-08-28 14:03:372a06:9f41:a1xx::/40215085gbr (United Kingdom)noblockedblocked/64Report
19616822025-05-15 20:53:312a06:9f41:a1xx::/40215085gbr (United Kingdom)noblockedblocked/48Report
19615922025-05-15 18:38:092a06:9f41:a1xx::/40215085gbr (United Kingdom)noblockedblocked/48Report
19615822025-05-15 18:17:202a06:9f41:a1xx::/40215085gbr (United Kingdom)noblockedreceived/48Report
19615752025-05-15 18:09:222a06:9f41:a1xx::/40215085gbr (United Kingdom)noblockedreceived/48Report

All results shown
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