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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
19409182025-04-07 21:50:002a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19409142025-04-07 21:40:292a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19369972025-03-31 20:42:162a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19369922025-03-31 20:32:422a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19334942025-03-25 13:50:402a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19332742025-03-25 04:49:222a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19330892025-03-24 19:34:322a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19330882025-03-24 19:34:032a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19330822025-03-24 19:24:532a0d:6c2:xx::/40400992esp (Spain)noblockedblocked/48Report
19187142025-02-27 20:57:012a0d:6c2:xx::/40400992esp (Spain)noblockedreceived/16Report

All results shown
Last Modified 04/14/2025 09:16:32