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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
20591042025-11-07 19:45:072a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
20590962025-11-07 19:01:022a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
20590902025-11-07 18:37:012a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
20590872025-11-07 18:22:572a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
20578382025-11-03 16:16:242a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
20495432025-10-19 13:59:582a01:599:axx::/403320 (DTAG)deu (Germany)nounknownunknownnoneReport
19487092025-04-23 12:01:072a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblockednoneReport
19416432025-04-09 07:19:232a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
19415952025-04-09 04:43:172a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
18161572024-08-21 09:30:452a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblockednoneReport
18038232024-07-28 07:51:092a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
17513352024-04-20 14:32:262a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
17215522024-02-21 08:57:122a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report
16039572023-07-10 15:47:492a01:599:axx::/403320 (DTAG)deu (Germany)noblockedblocked/64Report

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