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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
21807112026-06-16 15:06:5245.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21766092026-06-09 13:58:5945.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21727302026-06-02 12:52:0245.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21702372026-05-29 11:37:3745.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21659782026-05-22 10:29:4145.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21618882026-05-15 09:22:1145.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21577072026-05-08 08:14:1745.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21540082026-05-01 07:06:1945.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21504212026-04-24 05:58:3445.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21468222026-04-17 04:50:2545.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21432052026-04-10 03:42:3845.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21395632026-04-03 02:34:4645.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21356012026-03-27 01:26:4645.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21355922026-03-27 00:43:0645.181.93.x/24269175bra (Brazil)yesblockedblockednoneReport
21355912026-03-27 00:36:3745.181.93.x/24269175bra (Brazil)yesunknownunknownnoneReport
21354072026-03-26 16:49:2945.181.93.x/24269175bra (Brazil)yesunknownunknownnoneReport
21354062026-03-26 16:46:4445.181.93.x/24269175bra (Brazil)yesunknownunknownnoneReport
21353872026-03-26 15:59:3245.181.93.x/24269175bra (Brazil)yesunknownunknownnoneReport
21353792026-03-26 15:39:1845.181.93.x/24269175bra (Brazil)yesunknownunknownnoneReport
14516852022-10-05 12:30:2545.181.93.x/24269175bra (Brazil)yesrewrittenblockednoneReport
12197262021-09-24 17:46:5645.181.93.x/24269175bra (Brazil)yesunknownblockednoneReport
11539472021-06-02 12:05:1045.181.93.x/24269175bra (Brazil)yesunknownblockednoneReport
11227272021-04-13 11:24:4445.181.93.x/24269175bra (Brazil)yesunknownblockednoneReport

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