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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
16603602023-10-25 00:39:552601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16566312023-10-17 23:32:552601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16527522023-10-10 22:25:572601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16507672023-10-06 22:38:592601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16465562023-09-28 13:02:482601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16433802023-09-22 15:26:392601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16418412023-09-20 00:35:322601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16379672023-09-12 23:28:402601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16344132023-09-05 22:21:512601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16307532023-08-29 21:15:032601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16296572023-08-27 23:53:452601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16283952023-08-25 13:51:522601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16245522023-08-18 12:45:052601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16207762023-08-11 13:15:522601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16183362023-08-07 12:02:262601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16175412023-08-05 14:16:342601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16138942023-07-29 13:09:492601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16112442023-07-24 12:21:122601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16105322023-07-22 16:47:522601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16069612023-07-15 15:41:052601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16029632023-07-08 14:34:122601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15989172023-06-30 21:36:162601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15938402023-06-21 01:18:252601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15903032023-06-14 00:11:372601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15877542023-06-08 20:46:142601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15856462023-06-05 02:06:002601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15819942023-05-29 00:59:072601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15781122023-05-21 17:35:422601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15749572023-05-15 15:34:362601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15713492023-05-08 14:27:472601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15668622023-04-28 19:36:292601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15629452023-04-20 22:32:402601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15593272023-04-13 20:20:592601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15554212023-04-06 13:10:072601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15545622023-04-04 22:58:092601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15536732023-04-03 11:49:172601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15534642023-04-03 01:32:512601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15532442023-04-02 11:51:532601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15515052023-03-29 18:20:332601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15490042023-03-24 23:41:172601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15451562023-03-17 22:34:282601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15364412023-03-02 13:34:392601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15333102023-02-24 16:48:452601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15188482023-01-30 20:29:502601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15051022023-01-04 16:24:092601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14705582022-11-03 15:38:122601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14519922022-10-05 22:49:202601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14480512022-09-28 21:42:332601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14376352022-09-09 19:05:252601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
14133002022-08-06 15:55:312601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14087542022-07-28 10:55:382601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14046672022-07-20 14:56:592601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13955492022-07-05 16:36:322601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13833262022-06-16 19:10:292601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13509162022-04-19 12:44:282601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13268102022-03-17 23:58:202601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
13229812022-03-10 22:51:352601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13003672022-02-02 15:26:012601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12966042022-01-26 13:47:532601:985:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report

All results shown
Last Modified