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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
20557032025-10-29 21:06:4745.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20551462025-10-28 22:52:1545.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20510102025-10-21 21:13:0445.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20462822025-10-13 23:33:2045.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20433142025-10-08 13:45:0245.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20432982025-10-08 13:22:0045.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20422622025-10-06 19:16:5345.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20422462025-10-06 18:33:4045.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20422432025-10-06 18:23:3345.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20422252025-10-06 17:49:3745.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20422182025-10-06 17:36:2845.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20420962025-10-06 13:46:5145.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20397212025-10-01 15:48:3345.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20361412025-09-25 14:25:4145.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20361362025-09-25 14:12:5545.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20347232025-09-23 05:14:1345.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20347002025-09-23 04:12:5245.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20320232025-09-18 03:11:1145.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20320212025-09-18 02:58:2945.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20317272025-09-17 16:26:3745.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20315982025-09-17 13:45:5145.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20315892025-09-17 13:33:0645.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20292532025-09-12 22:31:1145.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20277022025-09-10 16:40:5345.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20274042025-09-10 07:53:4845.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20270582025-09-09 17:06:5645.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport
20264102025-09-08 19:03:3945.235.45.x/24268200bra (Brazil)yesblockedblockednoneReport

All results shown
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