Logo

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
14149552022-08-10 07:53:112600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14116942022-08-03 12:35:342600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14116842022-08-03 12:18:462600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14116272022-08-03 10:03:502600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14115812022-08-03 08:04:042600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14087552022-07-28 10:58:402600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14080212022-07-27 04:38:002600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14043692022-07-20 03:31:002600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14025412022-07-18 14:44:352600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13986722022-07-11 13:38:042600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13986652022-07-11 13:33:032600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13986452022-07-11 13:08:022600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13984722022-07-11 05:29:582600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13962962022-07-06 20:08:582600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13938702022-07-02 08:25:452600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13937812022-07-02 03:11:102600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13919042022-06-28 20:51:182600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13871212022-06-23 20:04:042600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13849762022-06-20 01:50:192600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13849052022-06-19 21:39:402600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13810302022-06-12 20:49:402600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13810272022-06-12 20:33:042600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13769092022-06-07 06:25:472600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13753282022-06-03 21:18:442600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13737942022-06-01 03:45:252600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13731962022-05-31 05:19:142600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13719852022-05-28 17:45:112600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13699042022-05-24 18:16:002600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13695332022-05-24 04:12:352600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13665652022-05-18 12:18:472600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13657662022-05-17 03:06:072600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13617052022-05-11 01:50:162600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13610212022-05-10 01:59:352600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13570452022-05-03 01:47:352600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13570252022-05-03 00:53:032600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13570212022-05-03 00:46:242600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13551302022-04-29 02:30:352600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13524982022-04-22 01:24:042600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13524922022-04-22 00:41:292600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13524482022-04-21 22:30:572600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13523882022-04-21 19:50:222600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13513892022-04-20 02:57:142600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13476812022-04-13 01:50:362600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13458242022-04-09 16:26:352600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13455922022-04-09 04:49:342600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13455852022-04-09 04:35:052600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13399252022-04-01 21:05:252600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13347042022-03-25 19:58:512600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13340472022-03-24 19:02:372600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13268142022-03-18 00:04:042600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13240622022-03-13 02:55:022600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13210782022-03-07 19:12:302600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13199602022-03-05 14:56:002600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13199482022-03-05 14:26:452600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13199462022-03-05 14:24:552600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8470172020-02-23 21:29:282600:1700:81xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
Last Modified