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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
7412632019-08-28 23:55:15187.109.40.x/24262706bra (Brazil)yesrewrittenunknownnoneReport
7412532019-08-28 23:28:33187.109.40.x/24262706bra (Brazil)yesrewrittenunknownnoneReport
7373402019-08-21 22:21:59187.109.40.x/24262706bra (Brazil)yesrewrittenunknownnoneReport
7294392019-08-07 21:17:15187.109.40.x/24262706bra (Brazil)yesrewrittenunknownnoneReport
6238212019-02-13 20:57:33187.109.40.x/24262706bra (Brazil)yesrewrittenblockednoneReport
6143842019-01-28 20:42:32187.109.40.x/24262706bra (Brazil)yesrewrittenblockednoneReport
5307482018-09-05 21:27:43187.109.40.x/24262706bra (Brazil)yesunknownunknownnoneReport
5230052018-08-22 21:38:21187.109.40.x/24262706bra (Brazil)yesunknownunknownnoneReport
5154592018-08-08 23:55:03187.109.40.x/24262706bra (Brazil)yesunknownunknownnoneReport
4880682018-06-21 00:01:34187.109.40.x/24262706bra (Brazil)yesunknownunknownnoneReport
4880192018-06-20 22:01:05187.109.40.x/24262706bra (Brazil)yesunknownunknownnoneReport
4316682018-03-21 22:59:00187.109.40.x/24262706bra (Brazil)yesrewrittenblockednoneReport
4272362018-03-14 21:51:27187.109.40.x/24262706bra (Brazil)yesrewrittenblockednoneReport
3588222017-11-22 21:29:59187.109.40.x/24262706bra (Brazil)yesrewrittenblockednoneReport

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