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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
11870422021-07-28 03:51:092600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11832872021-07-21 02:36:512600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11462232021-05-19 23:31:372600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11417802021-05-12 22:16:172600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11374052021-05-05 21:03:222600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11334492021-04-28 19:50:252600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11277202021-04-21 18:36:062600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11236082021-04-14 17:19:532600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11191862021-04-07 16:08:192600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10804712021-02-10 22:21:052600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10753942021-02-03 05:33:262600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10710632021-01-27 04:20:402600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10665802021-01-20 03:07:352600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10620552021-01-13 01:54:182600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10577362021-01-06 00:41:232600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10541582020-12-29 23:27:192600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10516842020-12-22 22:13:222600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10474882020-12-15 20:27:102600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10401612020-12-04 03:26:472600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10352922020-11-26 01:50:092600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10307162020-11-19 00:36:242600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10307132020-11-19 00:32:302600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10254392020-11-11 22:07:002600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10204462020-11-04 06:57:172600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10159522020-10-28 05:43:342600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10107402020-10-21 04:29:572600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10061552020-10-14 03:16:162600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10045902020-10-11 22:10:502600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9946822020-10-04 20:54:082600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9909272020-09-29 06:33:232600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9864682020-09-22 05:19:412600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9864652020-09-22 05:10:362600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9827422020-09-16 00:05:222600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9743522020-09-07 05:48:572600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9653802020-08-31 04:34:482600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9591632020-08-24 03:19:032600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9591112020-08-24 00:15:252600:1700:13xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
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