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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
7272912019-08-04 00:55:122600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7234332019-07-27 23:37:452600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7193152019-07-20 22:20:402600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7154262019-07-13 21:03:232600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7107282019-07-06 19:46:042600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7066462019-06-29 18:30:322600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7026782019-06-22 17:13:342600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6987232019-06-15 15:56:372600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6944892019-06-08 14:39:332600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6904612019-06-01 13:22:292600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6863322019-05-25 12:05:422600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6821502019-05-18 10:48:402600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6777212019-05-11 09:31:332600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6735782019-05-04 08:14:192600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6694452019-04-27 06:57:112600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6652632019-04-20 05:39:152600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6609632019-04-13 04:21:352600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6565802019-04-06 03:04:002600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6522642019-03-30 01:46:232600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6480772019-03-23 00:28:302600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6436992019-03-15 23:10:402600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6335572019-03-01 20:38:312600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6289662019-02-22 19:21:002600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6249902019-02-15 18:03:152600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6207952019-02-08 16:45:312600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6168902019-02-01 15:27:392600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6127332019-01-25 14:09:232600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6088392019-01-18 12:51:192600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5889002018-12-14 06:35:072600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5762472018-11-23 02:47:362600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5641462018-11-01 22:59:572600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5600832018-10-25 21:41:592600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5560452018-10-18 20:23:352600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5311072018-09-06 12:51:342600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5297212018-09-04 09:47:222600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5232922018-08-23 10:18:352600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5196612018-08-16 09:02:162600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5174592018-08-12 21:20:232600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5134502018-08-05 15:56:312600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5118732018-08-02 06:32:162600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5054112018-07-21 10:27:402600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5042052018-07-19 04:01:382600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5002802018-07-12 02:44:432600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4840362018-06-13 21:46:282600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4637382018-05-11 21:47:322600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4588602018-05-04 20:31:192600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4543652018-04-27 19:15:002600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4409672018-04-06 15:31:032600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4367572018-03-30 14:14:372600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4326472018-03-23 12:58:152600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4282212018-03-16 11:25:352600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4197132018-03-02 07:56:172600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4154482018-02-23 06:18:492600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4113962018-02-16 04:39:142600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4070892018-02-09 03:22:512600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3681902017-12-07 15:52:402600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3591552017-11-23 13:06:402600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
3549742017-11-16 11:48:082600:1700:19xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
Last Modified