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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
12955452022-01-24 17:04:082600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12845082022-01-03 17:23:442600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12159332021-09-17 20:34:232600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12120522021-09-10 19:27:362600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12083512021-09-03 18:20:482600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12044622021-08-27 17:13:572600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12002112021-08-20 16:07:082600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11963112021-08-13 14:41:252600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11886712021-07-30 21:08:092600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11848892021-07-23 20:01:212600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11811622021-07-16 18:54:312600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11748552021-07-09 17:47:392600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11703112021-07-01 16:26:362600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10678762021-01-21 19:43:522600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10633292021-01-14 18:18:332600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10588042021-01-07 17:11:482600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10530272020-12-28 04:11:282600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10488462020-12-17 23:18:562600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10445432020-12-10 22:12:082600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9265602020-07-11 17:52:452600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9229462020-07-04 16:06:522600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9194932020-06-28 02:05:062600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9156532020-06-20 22:40:082600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9096692020-06-10 10:44:452600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9056742020-06-03 09:37:472600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8864492020-04-29 14:37:012600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8854372020-04-27 22:00:542600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8814292020-04-20 20:54:012600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8774532020-04-13 19:47:032600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8734832020-04-06 18:40:112600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8694872020-03-30 17:33:202600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8657282020-03-23 16:26:272600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8617822020-03-16 15:19:312600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8575982020-03-09 14:12:322600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8532872020-03-02 13:02:352600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8532302020-03-02 12:17:362600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8531882020-03-02 11:52:352600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8531662020-03-02 11:37:362600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8473372020-02-24 10:30:492600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8458482020-02-21 13:35:412600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8435382020-02-18 04:16:152600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8394282020-02-11 03:09:222600:1700:3axx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
Last Modified