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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
16183342023-08-07 12:01:5391.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16165412023-08-03 12:21:1491.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16140372023-07-29 19:45:2991.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16117562023-07-25 10:10:4291.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16105452023-07-22 17:13:1091.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16069682023-07-15 16:06:4091.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16062472023-07-14 08:49:0491.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
16015112023-07-05 19:49:4591.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15997032023-07-02 19:44:2091.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15961312023-06-25 18:38:0091.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15955292023-06-24 10:28:3691.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15947432023-06-22 16:11:5191.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15922792023-06-17 23:16:3491.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15887112023-06-10 22:10:1291.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15886792023-06-10 19:57:5391.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15880772023-06-09 13:15:5091.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport
15871702023-06-07 16:47:0491.187.128.x/2413092 (UB-AS)srb (Serbia)yesblockedblockednoneReport

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