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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
12656442021-12-07 21:58:33177.131.178.x/2428210bra (Brazil)yesunknownunknownnoneReport
12652032021-12-07 11:09:54177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12486172021-11-11 13:34:14177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12485492021-11-11 11:32:03177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12478272021-11-10 11:07:33177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12472672021-11-09 14:02:53177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12429672021-11-01 18:26:58177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12427982021-11-01 13:37:28177.131.178.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12426542021-11-01 09:07:44177.131.178.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12081332021-09-03 11:20:33177.131.178.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12075752021-09-02 12:51:48177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
12075282021-09-02 11:07:28177.131.178.x/2428210bra (Brazil)yesrewrittenrewrittennoneReport
12069562021-09-01 11:23:14177.131.178.x/2428210bra (Brazil)yesunknownrewrittennoneReport
10380942020-12-01 01:08:07177.131.178.x/2428210bra (Brazil)yesunknownunknownnoneReport
9326772020-07-23 23:58:14177.131.178.x/2428210bra (Brazil)yesunknownblockednoneReport
9242962020-07-07 11:45:24177.131.178.x/2428210bra (Brazil)yesblockedreceived/8Report
9047952020-06-01 22:00:37177.131.178.x/2428210bra (Brazil)yesblockedreceived/8Report
9009422020-05-26 13:43:34177.131.178.x/2428210bra (Brazil)yesblockedreceived/8Report
8983402020-05-20 23:58:38177.131.178.x/2428210bra (Brazil)yesblockedreceived/8Report

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