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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
21281152026-03-13 00:39:582a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
21242532026-03-05 23:32:262a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
21204672026-02-26 22:24:482a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
21164252026-02-19 21:16:532a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
21122912026-02-12 20:08:232a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
21080672026-02-05 19:00:062a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
21040232026-01-29 17:51:422a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20999782026-01-22 16:43:512a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20958212026-01-15 15:35:562a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20919522026-01-08 14:27:592a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20881912026-01-01 13:20:022a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20849072025-12-25 12:12:002a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20812642025-12-18 11:04:002a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20770212025-12-11 09:55:202a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20730612025-12-04 08:47:332a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20691262025-11-27 07:39:332a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20652102025-11-20 06:31:142a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report
20612212025-11-13 05:23:142a09:11c0:12xx::/4056381 (AS-LEVEL66-NETWORK)deu (Germany)noblockedblocked/64Report

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