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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
8023952019-12-06 12:03:46138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
7495772019-09-12 19:37:50138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
7333552019-08-14 21:13:49138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
7212532019-07-24 02:27:11138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
7171392019-07-17 00:05:16138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
7075482019-07-01 14:49:58138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
6839462019-05-21 16:51:30138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
6707112019-04-29 19:14:39138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
6645612019-04-18 20:35:41138.121.74.x/2452637bra (Brazil)yesblockedblockednoneReport
6520402019-03-29 16:38:14138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5606232018-10-26 19:17:56138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5604722018-10-26 14:37:11138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5588092018-10-23 19:13:32138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5571892018-10-20 19:51:16138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5515332018-10-11 13:04:15138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5457242018-10-02 06:51:48138.121.74.x/2452637bra (Brazil)yesrewrittenrewrittennoneReport
5456792018-10-02 04:33:21138.121.74.x/2452637bra (Brazil)yesunknownunknownnoneReport

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