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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
5319122018-09-07 19:07:002601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5275522018-08-30 22:23:172601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5231102018-08-23 02:43:022601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5193442018-08-15 19:05:562601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5068562018-07-24 03:39:082601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5027762018-07-16 18:25:582601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4982822018-07-09 09:08:112601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4900342018-06-24 20:01:332601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4780672018-06-04 05:55:022601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4738742018-05-28 04:48:392601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4693722018-05-21 03:42:112601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4646022018-05-13 18:50:472601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4552042018-04-29 12:27:022601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4460522018-04-14 22:28:012601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4416632018-04-07 20:13:142601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4373552018-03-31 18:40:522601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4332112018-03-24 12:10:582601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4287062018-03-17 02:28:362601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4242542018-03-10 01:22:122601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3987572018-01-26 14:42:272601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3819212017-12-30 14:25:552601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3782362017-12-23 08:42:332601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3738242017-12-16 00:24:422601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3734612017-12-15 13:07:142601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3686082017-12-08 06:54:142601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3637352017-11-30 21:42:182601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3575802017-11-20 19:36:552601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3526822017-11-13 11:17:162601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3483782017-11-06 10:10:482601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3439772017-10-30 04:01:132601:19a:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified