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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
13751812022-06-03 15:41:582603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
13260652022-03-16 16:52:022603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12892542022-01-12 18:02:492603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12892482022-01-12 17:48:202603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12892382022-01-12 17:36:392603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12811802021-12-29 18:35:382603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12703792021-12-15 21:57:122603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12673792021-12-10 18:24:162603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12673352021-12-10 17:04:262603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12673312021-12-10 16:59:082603:3001:19xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7540532019-09-19 19:28:262603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
7402302019-08-27 12:11:462603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7397002019-08-26 15:36:542603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
6929082019-06-05 17:29:322603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
6664782019-04-22 19:36:202603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
6307232019-02-25 18:55:162603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
6264532019-02-18 20:02:322603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
6158222019-01-30 21:27:182603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5840422018-12-06 18:57:532603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5788422018-11-27 19:15:182603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5731322018-11-16 18:34:452603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5339642018-09-11 19:29:272603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5270572018-08-29 23:49:182603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5269992018-08-29 21:33:412603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5166372018-08-10 21:26:102603:3001:19xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report

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