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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
21048392026-01-31 09:42:5376.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21048172026-01-31 08:03:4876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21031062026-01-28 10:38:3176.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21029032026-01-27 23:57:3876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21023172026-01-27 03:11:4076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21016232026-01-26 04:59:3676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21006772026-01-23 22:03:1876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21001472026-01-22 22:48:5676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20998992026-01-22 14:10:5876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20989462026-01-21 02:54:1076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20970232026-01-17 18:30:2876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20961442026-01-16 06:12:2776.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20947772026-01-13 18:26:5276.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20947692026-01-13 18:15:1476.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20933202026-01-11 12:40:4976.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20915102026-01-07 16:45:4676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20901032026-01-05 18:12:1976.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20900052026-01-05 15:04:3176.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20859642025-12-28 01:40:5076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20859542025-12-28 01:19:1176.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20859522025-12-28 01:07:3476.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20859302025-12-27 22:37:4776.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20859252025-12-27 22:26:0976.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20849882025-12-25 17:01:1376.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20845762025-12-24 13:59:0676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20845712025-12-24 13:47:3076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20822382025-12-19 20:28:2476.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20806102025-12-17 09:53:3176.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20802862025-12-16 19:53:0776.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20802832025-12-16 19:48:0276.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20802592025-12-16 19:15:4376.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20792032025-12-15 12:01:2876.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20781602025-12-13 02:12:0076.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20721182025-12-02 15:51:5776.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20712172025-12-01 08:40:5576.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20656022025-11-20 23:34:5676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20648402025-11-19 14:40:4276.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20634492025-11-17 12:43:3676.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
20625902025-11-15 13:49:1276.157.52.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

All results shown
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