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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
19124482025-02-17 17:12:35177.201.31.x/248167bra (Brazil)yesreceivedblockednoneReport
19094592025-02-12 01:25:16177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
19089012025-02-11 05:38:01177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
19084902025-02-10 14:02:59177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
19084702025-02-10 13:07:16177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
19006442025-01-27 13:25:11177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18966362025-01-20 11:10:19177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18925422025-01-12 22:12:51177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18924422025-01-12 16:46:45177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18919452025-01-11 15:11:48177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18917962025-01-11 04:43:56177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18899742025-01-07 15:06:24177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18899692025-01-07 14:57:32177.201.31.x/248167bra (Brazil)yesrewrittenrewrittennoneReport
18898952025-01-07 12:36:04177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18898812025-01-07 12:03:47177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18875262025-01-02 17:51:35177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18874482025-01-02 14:50:37177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18865752024-12-31 13:15:13177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport
18862622024-12-30 21:24:02177.201.31.x/248167bra (Brazil)yesblockedblockednoneReport

All results shown
Last Modified 04/03/2025 18:58:07