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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
16210162023-08-11 21:16:172603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
15636982023-04-22 17:26:292603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
15410782023-03-10 23:12:112603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
15259472023-02-11 14:12:542603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
15256882023-02-10 22:51:222603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
15174782023-01-28 01:24:542603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
15066042023-01-06 23:13:122603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14918372022-12-10 00:36:512603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14433982022-09-19 17:06:442603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14377742022-09-10 00:06:332603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14237302022-08-20 17:10:502603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14167372022-08-13 00:07:142603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14130122022-08-05 22:29:072603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
14013042022-07-16 00:10:052603:300a:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
8483422020-02-25 21:24:082603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
7613422019-10-01 22:36:482603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
7150152019-07-12 23:03:562603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5875542018-12-12 22:29:402603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5680452018-11-08 22:09:032603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5467292018-10-03 21:46:472603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
5154412018-08-08 23:14:092603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4892162018-06-23 00:56:272603:300a:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report

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