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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
7023872019-06-22 04:19:362601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6971962019-06-13 00:31:272601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6962082019-06-11 16:29:092601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6955592019-06-10 18:01:092601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6952022019-06-10 06:42:262601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6951712019-06-10 04:42:172601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6951662019-06-10 04:25:442601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6951502019-06-10 03:09:052601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6950992019-06-09 23:20:572601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6950902019-06-09 23:02:492601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5911382018-12-18 02:43:012601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5910902018-12-18 00:00:362601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4704742018-05-22 17:02:012601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2951902017-08-11 20:27:232601:140:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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