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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
15696132023-05-04 20:29:552600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15659222023-04-27 01:16:292600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15618492023-04-19 01:09:012600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15583042023-04-12 00:02:132600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15529142023-04-01 16:47:202600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15489602023-03-24 20:49:342600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15450902023-03-17 19:20:392600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
15405912023-03-10 00:08:042600:4040:75xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report

All results shown
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