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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
1397592017-02-03 18:29:2599.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1350842017-01-27 17:16:1599.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1285092017-01-13 13:47:5699.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1242042017-01-06 19:46:5699.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1203982016-12-30 18:33:5399.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1167652016-12-23 17:20:5499.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1126512016-12-16 16:07:3999.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1118822016-12-15 14:30:5599.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1069942016-12-08 13:17:4899.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1006352016-11-28 17:32:4499.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1004982016-11-28 13:11:4799.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
947772016-11-18 21:09:5699.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
895862016-11-11 19:58:2799.158.161.x/247018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport

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