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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
6968302019-06-12 13:39:252600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6607112019-04-12 16:45:242600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6327752019-02-28 18:14:472600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6042942019-01-10 20:21:422600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6042332019-01-10 18:45:292600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5857632018-12-10 07:23:462600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
5818712018-12-03 06:05:352600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5776822018-11-26 04:47:532600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
5742652018-11-19 03:29:452600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5723482018-11-15 15:17:372600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5684242018-11-09 15:28:292600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5679422018-11-08 18:34:472600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5640022018-11-01 17:17:392600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5599292018-10-25 16:00:102600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5586292018-10-23 13:32:452600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
5543402018-10-16 12:14:502600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5522222018-10-12 12:27:422600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5493622018-10-08 16:49:172600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5471162018-10-04 14:09:182600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5465992018-10-03 17:21:362600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5349222018-09-13 10:09:002600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/72Report
5344302018-09-12 15:42:052600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
5305082018-09-05 14:23:222600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5267202018-08-29 12:45:382600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
5227102018-08-22 11:27:472600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5198102018-08-16 13:44:472600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5157382018-08-09 12:28:472600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5146502018-08-07 17:18:092600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5123682018-08-03 01:17:422600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/80Report
5084442018-07-27 00:00:452600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5046802018-07-19 22:44:042600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5007862018-07-12 21:26:342600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4965262018-07-05 20:10:152600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4962502018-07-05 10:25:202600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
4922972018-06-28 09:05:342600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4882032018-06-21 07:33:512600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
4842192018-06-14 06:17:092600:1702:31xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

All results shown
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