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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
18215732024-09-01 10:00:252601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18208792024-08-30 18:08:102601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18173582024-08-23 13:27:322601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18162192024-08-21 12:14:242601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18126182024-08-14 11:05:392601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18125712024-08-14 08:13:052601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18089322024-08-07 05:04:452601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18058722024-08-01 03:02:122601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
18024052024-07-25 01:40:312601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
17987992024-07-18 00:16:342601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
17947712024-07-10 23:05:522601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
17947472024-07-10 22:03:472601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
17935792024-07-09 02:47:192601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
17898302024-07-02 01:16:272601:cd:2xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport

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