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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
12123012021-09-11 10:11:282601:200:1xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
9143742020-06-18 10:55:182601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9134352020-06-17 02:43:112601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9125842020-06-15 22:26:062601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9124852020-06-15 18:38:032601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9124692020-06-15 18:05:402601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9124592020-06-15 17:37:082601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9124232020-06-15 16:37:092601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9123482020-06-15 14:30:072601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9121072020-06-15 03:47:302601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9120742020-06-15 01:26:392601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9119522020-06-14 18:31:072601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9119392020-06-14 17:46:512601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9118842020-06-14 14:36:322601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9118692020-06-14 13:54:362601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9117072020-06-14 03:32:542601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9116922020-06-14 02:06:092601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9115792020-06-13 19:59:112601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9115282020-06-13 17:48:442601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9114082020-06-13 13:18:422601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9112622020-06-13 01:32:072601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9110732020-06-12 17:09:232601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9109532020-06-12 13:39:062601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9107332020-06-12 02:41:482601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9107212020-06-12 01:56:432601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9106482020-06-11 22:31:592601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9106362020-06-11 21:59:102601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9106142020-06-11 21:05:262601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9104162020-06-11 13:34:432601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9103992020-06-11 13:08:382601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9101572020-06-11 02:56:072601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9100882020-06-11 00:10:462601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9100602020-06-10 22:54:032601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9099192020-06-10 18:33:532601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9098862020-06-10 17:22:102601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9097922020-06-10 14:42:532601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9094062020-06-09 22:54:342601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9091822020-06-09 17:58:322601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9091222020-06-09 15:59:212601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7692362019-10-14 15:44:012601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7691822019-10-14 14:27:392601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7683132019-10-12 17:54:412601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7597902019-09-29 18:09:322601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7597572019-09-29 16:57:142601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7597102019-09-29 14:04:432601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7595052019-09-29 03:02:352601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7592682019-09-28 14:50:312601:200:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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