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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
6639952019-04-17 23:46:3312.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
6200842019-02-07 13:38:4112.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
4422152018-04-09 00:30:5612.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
4185492018-02-28 15:07:0912.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3617132017-11-27 22:08:1712.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3411892017-10-25 10:09:4112.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3247062017-09-27 22:58:5612.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3037522017-08-25 18:38:5212.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2365172017-06-01 12:24:1112.37.220.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport

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