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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
8619232020-03-16 19:21:242610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
8460112020-02-21 18:32:532610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
8013852019-12-04 20:25:522610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7968552019-11-27 19:17:242610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7926712019-11-20 18:11:042610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7919592019-11-19 19:22:152610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7893242019-11-15 13:25:552610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7890342019-11-15 00:09:342610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7874872019-11-12 22:51:132610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7838562019-11-06 23:20:552610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7838522019-11-06 23:08:342610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7838472019-11-06 22:56:172610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7838452019-11-06 22:51:472610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7838392019-11-06 22:33:042610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7831452019-11-05 20:38:492610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7789472019-10-29 19:32:432610:100:4fxx::/408047 (GCI)usa (United States)nounknownunknownnoneReport
7169912019-07-16 18:09:012610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6714492019-04-30 21:06:482610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6714242019-04-30 20:22:232610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6651532019-04-19 22:21:212610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6613702019-04-14 01:42:092610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6613622019-04-14 01:17:422610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6602652019-04-11 23:14:482610:100:4fxx::/408047 (GCI)brb (Barbados)noblockedblockednoneReport
6601252019-04-11 18:34:492610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport
6600082019-04-11 15:31:172610:100:4fxx::/408047 (GCI)usa (United States)noblockedblockednoneReport

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