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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
9737732020-09-06 23:23:59185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9736142020-09-06 22:14:43185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9736112020-09-06 22:14:01185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9588032020-08-23 16:21:07185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9528192020-08-18 11:18:17185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9527732020-08-18 11:01:42185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9527622020-08-18 10:58:25185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9494162020-08-14 15:26:09185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9492822020-08-14 14:38:41185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9486412020-08-13 21:23:45185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
9484042020-08-13 18:53:42185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
8790372020-04-16 11:49:19185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
4485822018-04-18 20:26:37185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
4312972018-03-21 12:04:49185.156.174.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
3246782017-09-27 21:29:27185.156.174.x/249009 (M247)cze (Czech Republic)yesunknownblockednoneReport
1156642016-12-21 19:44:32185.156.174.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport

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