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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
7908152019-11-18 07:21:53185.85.112.x/2441887 (PROLOCATION)nld (Netherlands)yesblockedblockednoneReport
7054842019-06-27 13:56:08185.56.227.x/2441887 (PROLOCATION)nld (Netherlands)yesblockedblockednoneReport
5086732018-07-27 12:12:27185.56.227.x/2441887 (PROLOCATION)nld (Netherlands)yesblockedblockednoneReport
5010862018-07-13 12:17:48185.56.227.x/2441887 (PROLOCATION)nld (Netherlands)yesblockedblockednoneReport
5010482018-07-13 11:02:38185.56.227.x/2441887 (PROLOCATION)nld (Netherlands)yesblockedblockednoneReport
1715852017-03-25 10:01:2282.139.124.x/2441887 (PROLOCATION)nld (Netherlands)yesrewrittenrewrittennoneReport
1626022017-03-11 05:50:5282.139.124.x/2441887 (PROLOCATION)nld (Netherlands)yesrewrittenrewrittennoneReport
1583742017-03-04 00:27:2682.139.124.x/2441887 (PROLOCATION)nld (Netherlands)yesrewrittenrewrittennoneReport
1488322017-02-17 22:15:1582.139.124.x/2441887 (PROLOCATION)nld (Netherlands)yesrewrittenrewrittennoneReport
559292016-04-14 09:48:1485.119.106.x/2441887 (PROLOCATION)nld (Netherlands)yesunknownunknownnoneReport

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