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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
16666272023-11-05 18:26:2289.187.174.x/2460068 (CDN77)nld (Netherlands)noblockedblocked/27Report
9685532020-09-02 16:56:2089.187.174.x/2460068 (CDN77)nld (Netherlands)yesrewrittenrewrittennoneReport
9679382020-09-02 14:33:4089.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedblockednoneReport
9570532020-08-22 17:31:0989.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedblockednoneReport
9538102020-08-19 13:33:0489.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedblockednoneReport
9515572020-08-17 15:10:5889.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedrewrittennoneReport
9452362020-08-09 16:52:4289.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedrewrittennoneReport
9437502020-08-06 21:40:2389.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedrewrittennoneReport
9429972020-08-06 01:52:4189.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedrewrittennoneReport
9429882020-08-06 01:33:3789.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedrewrittennoneReport
9425682020-08-05 16:14:3389.187.174.x/2460068 (CDN77)nld (Netherlands)yesblockedblockednoneReport

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