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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
18458342024-10-17 14:15:462600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18405442024-10-07 18:01:152600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18379132024-10-02 13:16:202600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18284992024-09-14 04:11:212600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18239532024-09-05 15:30:152600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14329242022-09-03 12:29:092600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14083392022-07-27 16:37:302600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14043292022-07-20 01:32:352600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14043102022-07-20 00:20:402600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13874442022-06-24 12:56:372600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13640712022-05-15 14:39:362600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13539612022-04-26 23:27:442600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13173382022-02-28 20:31:322600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport

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