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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
9295662020-07-17 11:50:2273.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9278922020-07-14 13:21:1673.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9243052020-07-07 12:15:2873.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9206172020-06-30 10:27:1573.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9178462020-06-24 19:04:3873.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9150142020-06-19 14:00:0873.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9109292020-06-12 12:54:2573.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9089922020-06-09 12:13:0773.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9057342020-06-03 11:54:4873.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9053032020-06-02 19:09:1573.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9050982020-06-02 12:44:2073.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9008742020-05-26 11:38:4373.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8981262020-05-20 15:38:4773.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8948382020-05-14 20:55:0973.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8916712020-05-08 20:35:4473.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8908822020-05-07 13:39:3073.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8870352020-04-30 12:34:0373.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8851852020-04-27 15:33:0473.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8850492020-04-27 11:42:4473.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8819722020-04-21 19:38:5873.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8796652020-04-17 13:33:1773.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8791682020-04-16 16:17:1173.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8753792020-04-09 15:11:4373.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8747972020-04-08 18:41:4073.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8747132020-04-08 16:10:1173.72.17.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
8747082020-04-08 15:58:1873.72.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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