Logo

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
16864692023-12-13 03:29:332601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16827562023-12-06 02:22:552601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16790382023-11-29 01:16:182601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16752912023-11-22 00:09:442601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16716072023-11-14 23:03:052601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16711172023-11-14 02:36:452601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16688202023-11-09 15:51:122601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16648132023-11-02 03:07:432601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16609722023-10-26 02:00:262601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16571472023-10-18 20:50:332601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16533982023-10-11 19:43:162601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16488202023-10-03 12:10:442601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16451182023-09-26 01:42:192601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16412422023-09-19 00:35:102601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16373492023-09-11 23:28:252601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16302262023-08-28 20:32:512601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16223592023-08-14 18:05:162601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16181842023-08-07 05:03:162601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16162452023-08-02 23:33:002601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16151152023-07-31 23:50:142601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
16141592023-07-30 04:38:262601:19c:42xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
10215592020-11-05 21:47:302601:19c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report

All results shown
Last Modified