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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
12643122021-12-05 23:23:362601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12528002021-11-19 00:59:252601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12489132021-11-11 23:38:402601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12483172021-11-11 02:37:542601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12442892021-11-04 01:31:182601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12398242021-10-27 03:37:112601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12353132021-10-20 02:30:172601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12307832021-10-13 01:23:392601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12266682021-10-06 00:16:532601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12222582021-09-28 23:10:222601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12179842021-09-21 19:34:262601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12141182021-09-14 18:27:522601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12101912021-09-07 17:21:262601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12054112021-08-29 21:09:312601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
12009592021-08-22 00:27:462601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
11968382021-08-14 17:21:572601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
11928542021-08-07 15:30:372601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
11893892021-08-01 14:06:552601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
11825692021-07-19 18:01:252601:801:4xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport

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