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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
20797122025-12-16 00:35:552606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20755402025-12-08 23:27:562606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20755282025-12-08 22:44:572606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20755212025-12-08 22:21:562606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20755182025-12-08 22:08:572606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20716472025-12-01 21:01:062606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20637012025-11-17 18:47:202606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20597192025-11-10 17:39:332606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20578432025-11-03 16:29:382606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20578302025-11-03 15:44:432606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20578232025-11-03 15:19:442606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20578172025-11-03 15:04:462606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20542542025-10-27 13:54:392606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20542382025-10-27 13:41:422606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20500522025-10-20 12:33:572606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20500422025-10-20 12:20:572606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20458532025-10-13 11:12:352606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20419682025-10-06 10:04:222606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20382272025-09-29 08:56:252606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20341002025-09-22 07:48:362606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20260282025-09-08 04:13:382606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20220102025-09-01 03:05:362606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport
20181752025-08-25 01:57:422606:3b80:xx::/40394109 (CFH)usa (United States)no✔blocked✔blockednoneReport

All results shown
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