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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
20244932025-09-05 01:16:45107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20205152025-08-29 00:09:26107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20167592025-08-21 23:02:17107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20131372025-08-14 20:32:38107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20089202025-08-07 18:19:07107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
20045192025-07-31 00:12:48107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19991602025-07-21 19:44:46107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19948632025-07-14 07:45:31107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19908362025-07-07 05:33:36107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19869222025-06-30 04:26:23107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19828812025-06-23 03:19:29107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19788462025-06-15 14:16:34107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19746222025-06-08 05:34:41107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19671912025-05-25 02:10:52107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19629252025-05-18 00:04:36107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19583162025-05-10 22:57:15107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19543712025-05-03 19:15:44107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19503912025-04-26 09:41:44107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19466602025-04-19 08:34:23107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19455742025-04-16 22:07:44107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19420422025-04-09 21:00:00107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19380872025-04-02 18:06:38107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19342032025-03-26 16:59:22107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19294992025-03-18 03:24:57107.4.14.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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