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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
12820932021-12-31 15:45:412001:67c:20xx::/4020712 (AS20712)gbr (United Kingdom)noblockedblocked/48Report
11253962021-04-17 19:41:372001:67c:20xx::/4051290 (HOSTEAM-AS)pol (Poland)noreceivedreceived/16Report
8153472019-12-29 17:44:282001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noblockedblocked/48Report
8144202019-12-27 15:50:092001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)nounknownunknownnoneReport
8140692019-12-26 21:34:382001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noblockedblocked/48Report
8140592019-12-26 21:17:512001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noblockedblocked/48Report
8139662019-12-26 18:05:172001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noblockedblocked/48Report
8115032019-12-21 11:39:552001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noblockedblocked/48Report
8115002019-12-21 11:34:412001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noblockedblocked/48Report
7515132019-09-16 09:28:462001:67c:20xx::/40199118 (HPLS-AS)deu (Germany)noblockedblocked/48Report
5977642018-12-29 19:07:422001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noreceivedreceived/16Report
5974092018-12-28 23:30:522001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noreceivedreceived/16Report
5970092018-12-28 10:11:472001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noreceivedreceived/16Report
5967262018-12-27 20:47:052001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noreceivedreceived/16Report
5961022018-12-26 19:03:352001:67c:20xx::/4013020 (CCCV-AS)deu (Germany)noreceivedreceived/16Report
1198122016-12-29 15:58:042001:67c:20xx::/4050472 (CHAOS-AS)deu (Germany)noblockedblockednoneReport
1184742016-12-27 11:33:472001:67c:20xx::/4050472 (CHAOS-AS)deu (Germany)noblockedblockednoneReport
680152016-09-05 14:28:132001:67c:20xx::/4015562 (SNIJDERS)nld (Netherlands)noblockedblockednoneReport
630912016-07-29 09:34:432001:67c:20xx::/4015562 (SNIJDERS)nld (Netherlands)noblockedblockednoneReport
622752016-07-22 12:49:332001:67c:20xx::/4015562 (SNIJDERS)nld (Netherlands)noblockedblockednoneReport

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