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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
21155052026-02-18 13:20:10177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21113372026-02-11 12:12:01177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21113372026-02-11 12:12:012804:978:9xx::/40263087bra (Brazil)noblockedblocked/72Report
21113002026-02-11 11:26:25177.137.209.x/24263087bra (Brazil)yesrewrittenrewrittennoneReport
21070192026-02-04 11:05:32177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21069872026-02-04 10:20:29177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21047212026-01-31 01:04:18177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21045682026-01-30 18:54:50177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21024922026-01-27 11:20:42177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21022202026-01-26 22:25:00177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21021492026-01-26 20:54:54177.137.209.x/24263087bra (Brazil)yesrewrittenrewrittennoneReport
21007212026-01-23 23:56:25177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
21006372026-01-23 20:06:04177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20966192026-01-16 22:48:34177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20964972026-01-16 18:58:15177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20952212026-01-14 13:37:29177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20948702026-01-13 22:36:59177.137.209.x/24263087bra (Brazil)yesunknownunknownnoneReport
20948632026-01-13 22:09:44177.137.209.x/24263087bra (Brazil)yesrewrittenrewrittennoneReport
20926722026-01-09 21:40:35177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20916352026-01-07 21:22:23177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20913702026-01-07 12:29:26177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
20887672026-01-02 20:32:47177.137.209.x/24263087bra (Brazil)yesblockedblockednoneReport
8841272020-04-25 14:09:24177.137.208.x/24263087bra (Brazil)yesunknownunknownnoneReport

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