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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
5051402018-07-20 18:39:5175.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5012482018-07-13 17:33:2075.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4970102018-07-06 16:26:4475.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4930532018-06-29 15:20:0875.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4889272018-06-22 14:13:3475.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4865522018-06-18 19:32:3975.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4825322018-06-11 18:26:0775.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4784542018-06-04 17:19:3675.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4741952018-05-28 16:13:0175.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4696742018-05-21 15:06:3075.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4650912018-05-14 13:59:5275.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4604122018-05-07 12:53:1675.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4557102018-04-30 11:46:4675.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4512482018-04-23 10:40:1775.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4467812018-04-16 09:33:4875.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4423832018-04-09 08:27:1475.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4380752018-04-02 07:20:4075.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4340012018-03-26 06:14:0675.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4297912018-03-19 05:07:3175.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4252302018-03-12 02:35:5575.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4211712018-03-05 01:29:2675.41.181.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

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