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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
18108092024-08-10 17:43:19201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
18107122024-08-10 13:11:07201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
18058432024-08-01 00:55:52201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17883402024-06-28 22:36:21201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17843432024-06-21 20:36:28201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17779552024-06-11 01:22:04201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17740172024-06-03 23:35:05201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17616372024-05-11 00:07:30201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17540622024-04-26 01:45:59201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17355732024-03-19 22:14:46201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
17332302024-03-14 20:32:06201.21.155.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport

All results shown
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