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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
20897452026-01-05 07:57:4798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20864072025-12-29 06:51:0998.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20831142025-12-22 05:02:4698.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20830992025-12-22 04:40:5698.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20830972025-12-22 04:29:0698.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20789272025-12-14 23:41:5298.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20748442025-12-07 22:35:0698.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20748192025-12-07 21:53:1798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20748122025-12-07 21:31:2998.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20748052025-12-07 21:19:4198.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20707312025-11-30 06:35:2498.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20667122025-11-22 21:59:1798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20627482025-11-15 20:52:3998.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20552672025-10-29 07:01:5598.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20469052025-10-15 00:17:2298.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20469032025-10-15 00:05:3498.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20442142025-10-10 01:26:4398.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20442072025-10-10 01:14:5198.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20441682025-10-09 22:41:5798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20441602025-10-09 22:20:0798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20441542025-10-09 22:08:2898.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20405352025-10-03 02:36:3998.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20405222025-10-03 01:54:5198.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20405142025-10-03 01:32:5898.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20405082025-10-03 01:21:0998.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20370982025-09-27 00:47:3798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20370542025-09-26 22:51:0598.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20370472025-09-26 22:39:1698.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20325942025-09-19 01:21:0598.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20232862025-09-03 02:14:0798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20205742025-08-29 02:40:2198.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20205552025-08-29 01:36:5798.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20205532025-08-29 01:25:0998.50.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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