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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
21685022026-05-26 15:48:032604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21641642026-05-19 14:39:332604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21600202026-05-12 13:30:422604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21559642026-05-05 12:22:472604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblockednoneReport
21524112026-04-28 11:14:092604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21488212026-04-21 10:05:142604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21451582026-04-14 08:57:462604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21415182026-04-07 07:50:132604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21378762026-03-31 06:41:122604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21339592026-03-24 05:32:232604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21302042026-03-17 04:24:292604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21264252026-03-10 03:16:522604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21225382026-03-03 02:09:262604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21187262026-02-24 01:01:042604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21145482026-02-16 23:51:582604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report
21104012026-02-09 22:44:132604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21061172026-02-02 20:53:402604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)nounknownunknownnoneReport
21060952026-02-02 20:30:112604:4200:xx::/4036374 (STELLAR-ASSOCIATION)usa (United States)noblockedblocked/64Report

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