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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
21340412026-03-24 09:38:3697.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21303002026-03-17 08:30:4997.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21265022026-03-10 07:23:1097.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21226152026-03-03 06:15:3497.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21209522026-02-27 18:02:2197.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21169242026-02-20 16:54:3797.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21168642026-02-20 14:55:4497.171.165.x/246167 (CELLCO-PART)usa (United States)yesblockedblockednoneReport
21161282026-02-19 12:18:4997.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21119572026-02-12 11:10:2797.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport
21085802026-02-06 18:04:4497.171.165.x/246167 (CELLCO-PART)usa (United States)yesblockedblockednoneReport
21077782026-02-05 10:02:5497.171.165.x/246167 (CELLCO-PART)usa (United States)yesrewrittenrewrittennoneReport

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