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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
7340772019-08-16 02:14:542601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
7301242019-08-09 01:06:452601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
7262302019-08-01 21:28:352601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7223432019-07-25 19:54:342601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
7182152019-07-18 18:41:022601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
7135722019-07-11 06:16:222601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
7092612019-07-04 05:09:542601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7050462019-06-26 21:03:122601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7011152019-06-19 19:55:342601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6933482019-06-06 11:51:102601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6923342019-06-04 21:43:402601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6881792019-05-28 20:36:202601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6842452019-05-22 03:17:502601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6656872019-04-21 05:45:342601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6015362019-01-06 15:22:482601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5991962019-01-02 10:07:362601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5921952018-12-19 21:27:242601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5899222018-12-16 04:37:132601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5763572018-11-23 07:21:342601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5168602018-08-11 10:44:102601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5155962018-08-09 06:28:332601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5154602018-08-08 23:56:492601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5149422018-08-08 04:04:432601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5111982018-08-01 01:41:162601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5100262018-07-30 09:46:462601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5063342018-07-23 08:40:012601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5062592018-07-23 04:00:142601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5022972018-07-16 00:24:262601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5017862018-07-14 22:39:322601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4976022018-07-07 21:05:492601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4935912018-06-30 16:58:162601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4892732018-06-23 04:49:042601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4825202018-06-11 18:06:052601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4780492018-06-04 04:44:522601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4725752018-05-25 17:03:532601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4678752018-05-18 13:20:222601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3590032017-11-23 07:32:462601:805:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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