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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
21282732026-03-13 09:56:342a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblocked✔blocked/64Report
21263492026-03-09 23:42:042a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21255062026-03-08 13:19:032a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21244302026-03-06 08:48:242a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21185772026-02-23 20:06:242a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21179652026-02-22 21:30:152a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21138992026-02-15 20:21:542a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21125262026-02-13 08:48:232a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21108192026-02-10 14:35:562a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21107992026-02-10 13:52:332a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21107832026-02-10 13:29:212a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21107772026-02-10 13:16:102a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21083062026-02-06 07:40:092a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21082612026-02-06 05:04:112a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21075992026-02-05 02:59:572a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblocked✔received/16Report
21074462026-02-04 21:00:112a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblocked✔received/16Report
21043402026-01-30 09:55:112a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21043342026-01-30 09:41:582a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21037352026-01-29 10:11:172a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21034922026-01-28 23:14:552a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
21034882026-01-28 23:01:372a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
21026522026-01-27 15:55:302a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21026302026-01-27 15:12:182a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21026142026-01-27 14:48:582a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
21026052026-01-27 14:35:422a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
20986162026-01-20 13:27:232a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
20976672026-01-19 01:38:012a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20976522026-01-19 00:54:482a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20976402026-01-19 00:31:352a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20976352026-01-19 00:18:262a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20966662026-01-17 01:20:372a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20966632026-01-17 00:57:272a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20966552026-01-17 00:44:192a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noblockedblockednoneReport
20962592026-01-16 11:11:122a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
20962322026-01-16 10:17:222a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/16Report
20960322026-01-15 23:06:362a0c:b641:4xx::/4045049 (AMER-AS)bel (Belgium)noreceived✔received/24Report

All results shown
Last Modified