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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
3111622017-09-07 00:50:3675.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3068952017-08-30 23:43:4675.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3024442017-08-23 22:36:5975.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3011832017-08-22 01:23:1675.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2981632017-08-16 21:30:2175.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2981442017-08-16 20:49:0475.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2929462017-08-09 02:59:0575.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2917362017-08-07 15:16:2875.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2853062017-07-29 18:51:4775.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2796542017-07-22 16:47:5275.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2738412017-07-15 15:41:0675.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2672662017-07-07 13:52:0575.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2588092017-06-27 16:44:0175.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
2530852017-06-20 15:38:0675.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesunknownrewrittennoneReport
2452042017-06-11 19:53:0875.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2392972017-06-04 18:47:2275.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesunknownrewrittennoneReport
2253042017-05-20 01:39:3675.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2182462017-05-12 22:33:2275.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2109212017-05-05 21:25:5275.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2031602017-04-28 20:18:2375.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1924212017-04-18 18:41:4375.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1903732017-04-16 18:17:4775.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesunknownrewrittennoneReport
1839102017-04-09 17:11:5575.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesunknownrewrittennoneReport
1783392017-04-02 15:35:1875.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesunknownrewrittennoneReport
1779032017-04-02 01:49:1475.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1721012017-03-25 23:43:1375.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1714182017-03-25 01:58:3775.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1706862017-03-23 22:41:4375.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1699752017-03-22 21:18:3275.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1699712017-03-22 21:14:5575.23.251.x/247018 (ATT-INTERNET4)usa (United States)yesunknownrewrittennoneReport

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