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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
9305002020-07-19 16:49:422600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9226612020-07-03 23:08:052600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9141482020-06-18 00:22:212600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9011682020-05-26 20:08:052600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8939112020-05-13 01:51:162600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8854702020-04-27 23:41:142600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8659322020-03-23 23:55:022600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8620382020-03-16 22:46:492600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8516642020-02-29 20:51:192600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8456912020-02-21 07:32:062600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
8456832020-02-21 07:20:022600:1700:27xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

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