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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
18901442025-01-07 20:39:4676.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18901402025-01-07 20:32:0976.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18898102025-01-07 08:58:5776.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18896942025-01-07 02:22:5676.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18896762025-01-07 01:32:1776.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18891832025-01-06 06:33:2076.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18861312024-12-30 16:34:4976.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18858792024-12-30 08:05:5076.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18858142024-12-30 04:33:3076.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18855542024-12-29 10:40:0176.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18850822024-12-28 11:39:1476.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18849602024-12-28 03:04:5776.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18840252024-12-26 10:10:2976.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18839042024-12-26 01:44:0676.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18837772024-12-25 17:25:4376.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18837562024-12-25 15:30:3676.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18836632024-12-25 10:10:2676.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18830212024-12-23 20:38:1876.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18825922024-12-23 03:55:1876.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18817672024-12-21 06:27:4476.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18786302024-12-15 19:32:3476.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18786132024-12-15 18:30:3776.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18786052024-12-15 17:57:2976.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18785672024-12-15 16:28:3076.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18784332024-12-15 11:43:3776.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18527472024-10-30 16:26:4176.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18525702024-10-30 12:12:0876.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
18518492024-10-29 10:37:2576.17.121.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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