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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
2254672017-05-20 06:18:0424.16.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2244662017-05-19 04:48:2624.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2213362017-05-16 06:02:4524.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2140182017-05-09 04:48:4124.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2111332017-05-06 03:29:5424.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2095942017-05-04 16:10:3024.16.41.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
2054092017-05-01 03:41:1424.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2051092017-04-30 19:42:2824.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2029102017-04-28 16:04:3124.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2023362017-04-28 07:46:3724.16.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2010662017-04-27 07:20:3124.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1996992017-04-25 20:37:0224.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1938822017-04-20 06:06:3424.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1916242017-04-18 02:26:3124.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1905672017-04-17 00:05:4924.16.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1880822017-04-14 06:10:5524.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1879992017-04-14 03:45:2424.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1874202017-04-13 18:03:2124.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1848252017-04-10 23:25:5524.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1827652017-04-08 03:04:5024.16.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1826312017-04-07 21:36:5024.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1826092017-04-07 21:10:3024.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1812532017-04-06 10:24:4324.16.41.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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