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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
20422812025-10-06 20:08:0367.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20287772025-09-12 05:09:5667.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20205572025-08-29 01:45:3967.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20167222025-08-21 21:27:5367.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20124452025-08-13 19:43:3567.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20083472025-08-06 16:52:0467.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19926672025-07-09 21:32:5467.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19846672025-06-25 19:38:4367.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19802962025-06-17 21:38:1267.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19710882025-05-31 03:28:5567.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19661242025-05-23 07:08:4367.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19658482025-05-22 19:07:1467.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19597782025-05-13 06:43:1767.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19553472025-05-05 21:47:0967.177.23.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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