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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
13130412022-02-20 16:53:152601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13106892022-02-16 03:23:012601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13022162022-02-06 01:18:242601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12983912022-01-30 00:11:432601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12956762022-01-24 23:10:172601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12946952022-01-22 23:04:542601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12915152022-01-17 05:16:102601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12909622022-01-15 21:47:182601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12876702022-01-10 01:52:182601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12851492022-01-04 19:57:402601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12688152021-12-13 14:02:312601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12644352021-12-06 04:27:112601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12538282021-11-21 05:35:502601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12504382021-11-15 03:51:072601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12463782021-11-08 02:35:542601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12424692021-10-31 23:40:232601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12424622021-10-31 23:05:232601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12424582021-10-31 22:59:232601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12419682021-10-30 22:16:532601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12400592021-10-27 13:29:312601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12348772021-10-19 12:26:342601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12299942021-10-11 21:49:162601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12273572021-10-07 04:36:262601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12237492021-10-01 04:05:592601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12229992021-09-30 02:58:422601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12201802021-09-25 18:19:402601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12187092021-09-23 01:52:162601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12146452021-09-15 16:18:572601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12121672021-09-11 01:06:012601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12106932021-09-08 15:12:292601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12091552021-09-05 15:44:482601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12061372021-08-31 02:16:532601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12018172021-08-23 13:49:522601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11975432021-08-16 05:45:322601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11926082021-08-07 00:53:492601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11867032021-07-27 14:08:222601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11824572021-07-19 14:02:272601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11706452021-07-02 04:03:112601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11645522021-06-20 00:56:282601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11600132021-06-12 23:10:442601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11587942021-06-10 17:03:202601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11558902021-06-05 13:49:142601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11490612021-05-25 07:54:352601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11487492021-05-24 17:58:032601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11449582021-05-18 06:02:322601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11427582021-05-14 04:13:522601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11406162021-05-11 04:54:512601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11405852021-05-11 02:16:002601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11392882021-05-08 22:16:062601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2496992017-06-16 15:37:282601:642:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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