Logo

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
6759842019-05-08 13:45:452601:14d:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6753022019-05-07 11:10:442601:14d:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6750922019-05-07 02:48:442601:14d:81xx::/407922 (COMCAST-7922)nld (Netherlands)noblockedblocked/80Report
6746602019-05-06 13:01:572601:14d:81xx::/407922 (COMCAST-7922)nld (Netherlands)noblockedblocked/80Report
6743782019-05-06 02:33:032601:14d:81xx::/407922 (COMCAST-7922)nld (Netherlands)noblockedblocked/80Report
6743312019-05-06 00:10:012601:14d:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6741082019-05-05 12:22:432601:14d:81xx::/407922 (COMCAST-7922)nld (Netherlands)noblockedblocked/80Report
6736602019-05-04 13:04:432601:14d:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6736542019-05-04 12:49:112601:14d:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report

All results shown
Last Modified