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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
10919932021-02-23 17:12:142600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10533862020-12-28 16:59:282600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10508822020-12-21 15:52:422600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10358482020-11-26 19:33:312600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10312852020-11-19 18:25:482600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10255822020-11-12 04:58:142600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10209142020-11-04 20:58:002600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
10162522020-10-28 14:46:002600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9905682020-09-28 17:07:142600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9851712020-09-19 18:20:462600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9707702020-09-04 20:33:552600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9639882020-08-28 16:13:092600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9489122020-08-14 04:42:292600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9437672020-08-06 22:06:562600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9384672020-07-30 20:59:562600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9326002020-07-23 19:46:072600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9289552020-07-16 08:04:282600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9253152020-07-09 04:57:592600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9216442020-07-02 03:51:172600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9180022020-06-25 02:43:362600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9141772020-06-18 01:36:282600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9100962020-06-11 00:28:412600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9060422020-06-03 22:32:192600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8953682020-05-15 19:11:472600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8831392020-04-23 16:26:412600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8620402020-03-16 22:49:142600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8577672020-03-09 19:45:052600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8418272020-02-14 20:42:382600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8363482020-02-04 18:21:502600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8308622020-01-27 01:28:032600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8266552020-01-19 21:43:522600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8165422019-12-31 21:51:562600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7882332019-11-13 21:39:032600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7764232019-10-25 15:31:312600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7707662019-10-16 17:18:212600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7487582019-09-11 16:24:282600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7447932019-09-04 15:11:042600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7393282019-08-26 00:40:562600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7340842019-08-16 02:28:032600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7299842019-08-08 18:50:242600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7254782019-07-31 16:11:302600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
7170352019-07-16 19:28:462600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6975992019-06-13 16:26:592600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6928682019-06-05 16:28:232600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6883532019-05-29 04:04:152600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6835992019-05-21 03:38:282600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6783112019-05-12 17:54:202600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6741842019-05-05 16:38:152600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6688112019-04-25 23:31:472600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6595392019-04-10 23:54:132600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6509052019-03-27 19:59:282600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6502612019-03-26 19:50:062600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6465692019-03-20 18:52:522600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6376052019-03-08 01:50:222600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6343812019-03-03 17:11:302600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6249612019-02-15 17:27:442600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6218502019-02-10 21:15:322600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6190802019-02-05 20:26:382600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6165702019-02-01 02:30:272600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6136052019-01-27 11:47:452600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
6090922019-01-18 20:40:322600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5675392018-11-08 04:13:072600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5590342018-10-24 04:42:532600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5314912018-09-07 01:57:082600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4454672018-04-13 19:23:572600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3976512018-01-24 20:16:162600:1700:d3xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/120Report

All results shown
Last Modified