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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
7109622019-07-07 08:59:2312.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
6998532019-06-17 20:38:3512.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
6913322019-06-03 10:15:3512.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
6282682019-02-21 15:09:1412.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
6216832019-02-10 12:28:3712.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
6014302019-01-06 10:10:2412.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5975822018-12-29 10:11:2912.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5816592018-12-02 19:58:3812.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5284702018-09-01 16:44:2212.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5147692018-08-07 21:11:2112.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5096942018-07-29 18:16:1512.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4930922018-06-29 16:39:4012.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4898562018-06-24 11:52:3712.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4464682018-04-15 19:24:5312.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4420672018-04-08 17:07:3412.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3962392018-01-22 22:58:3612.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3915832018-01-15 17:51:4712.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3701712017-12-10 19:39:3912.156.79.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

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