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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19351112025-03-28 02:53:5073.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19321712025-03-23 03:52:3173.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19283082025-03-16 02:44:2873.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19239322025-03-09 01:36:2673.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19198402025-03-02 00:29:1273.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19154652025-02-22 23:21:2973.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19115422025-02-15 22:13:3573.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19072852025-02-08 01:49:3473.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
19032582025-01-31 23:44:1273.78.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

All results shown
Last Modified 04/02/2025 10:34:24