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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
2442902017-06-10 13:26:492001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
2383142017-06-03 12:07:012001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
2319952017-05-27 10:54:082001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
2255862017-05-20 09:39:392001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
2185952017-05-13 08:26:382001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
2112522017-05-06 07:01:132001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
2035122017-04-29 05:47:392001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
1959612017-04-22 04:35:332001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
1889892017-04-15 03:23:212001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
1827372017-04-08 02:11:182001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1771852017-04-01 00:59:092001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1713612017-03-24 23:46:482001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
1669182017-03-17 22:34:402001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
1624052017-03-10 21:22:382001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1582722017-03-03 20:10:572001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1529622017-02-24 18:59:212001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1486972017-02-17 17:47:442001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1442302017-02-10 16:36:032001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1396332017-02-03 15:24:252001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
1349312017-01-27 14:12:512001:1890:11xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport

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