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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
11414072021-05-12 10:33:352601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9323972020-07-23 12:42:072601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9319712020-07-22 16:56:442601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9317742020-07-22 09:21:022601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9315292020-07-21 19:27:042601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9313802020-07-21 13:45:582601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9308982020-07-20 15:14:412601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9308662020-07-20 14:00:402601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9304672020-07-19 14:24:312601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9304642020-07-19 14:19:282601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9303742020-07-19 09:36:182601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9302662020-07-19 02:32:582601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9300962020-07-18 14:35:002601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9300852020-07-18 14:08:322601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9299152020-07-18 03:30:532601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9296242020-07-17 13:59:582601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9293872020-07-17 02:05:302601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9292902020-07-16 20:43:542601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9291302020-07-16 14:34:032601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9287512020-07-15 23:25:562601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9286832020-07-15 20:32:172601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9286542020-07-15 19:28:582601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9284262020-07-15 11:47:132601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9282712020-07-15 03:40:152601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9279022020-07-14 13:40:432601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9273912020-07-13 14:37:122601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9271312020-07-13 01:43:372601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8605762020-03-13 23:51:342601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8550482020-03-04 15:01:382601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
7969582019-11-27 23:36:562601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
7944782019-11-23 14:36:062601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
7746402019-10-23 01:24:012601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
7554302019-09-22 14:17:472601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7198252019-07-21 22:58:022601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/112Report
7178332019-07-18 05:01:342601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6478922019-03-22 17:33:132601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6228552019-02-12 13:58:002601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6008052019-01-04 21:36:362601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5997782019-01-03 07:17:392601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5963382018-12-27 06:10:452601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5904692018-12-17 08:05:132601:47:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report

All results shown
Last Modified