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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
21217322026-03-01 15:49:15177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21217222026-03-01 15:30:37177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21205152026-02-27 00:26:36177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21205022026-02-26 23:46:29177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21170742026-02-20 22:42:05177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21170642026-02-20 22:20:02177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21170602026-02-20 22:06:55177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21170582026-02-20 21:59:51177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21170552026-02-20 21:47:54177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21157902026-02-18 20:03:33177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
21103972026-02-09 22:32:45177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
20954542026-01-14 21:51:55177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
20852632025-12-26 11:36:17177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport
20775722025-12-12 00:47:58177.91.185.x/2428306bra (Brazil)yesblockedblockednoneReport

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