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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
18997742025-01-25 16:29:04177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12928232022-01-19 12:32:25177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12903462022-01-14 16:47:35177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12896682022-01-13 14:14:50177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12896072022-01-13 12:20:10177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12890512022-01-12 12:26:32177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12890432022-01-12 12:05:05177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12890322022-01-12 11:42:29177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12886952022-01-11 19:50:47177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12860102022-01-06 12:36:58177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12845872022-01-03 20:37:40177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12842902022-01-03 11:16:09177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12805922021-12-28 17:13:58177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12786082021-12-24 12:37:19177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12776942021-12-22 19:07:26177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12713642021-12-17 12:24:37177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12707082021-12-16 11:02:41177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12706932021-12-16 10:33:34177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport
12611132021-11-30 10:49:11177.39.126.x/2452765bra (Brazil)yesblockedblockednoneReport

All results shown
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