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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
9300882020-07-18 14:14:212001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
9084682020-06-08 18:10:062001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8992302020-05-22 16:18:00178.188.94.x/248447 (A1TELEKOM-AT)aut (Austria)yesrewrittenreceivednoneReport
8968462020-05-18 18:08:472001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8930762020-05-11 17:01:252001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8760262020-04-10 20:15:59178.188.94.x/248447 (A1TELEKOM-AT)aut (Austria)yesrewrittenreceivednoneReport
8599062020-03-12 21:06:332001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8558102020-03-05 19:59:242001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8534412020-03-02 15:29:292001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8533842020-03-02 14:44:282001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8533602020-03-02 14:19:272001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8533402020-03-02 14:04:262001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8474212020-02-24 12:57:242001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
8473892020-02-24 11:52:182001:871:2xx::/408447 (A1TELEKOM-AT)aut (Austria)noblockedreceived/16Report
5422232018-09-26 07:08:59178.189.239.x/248447 (A1TELEKOM-AT)aut (Austria)yesrewrittenreceivednoneReport
791182016-10-17 13:52:16188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
770522016-10-10 13:35:34188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
761092016-10-07 13:26:10188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
733522016-09-28 13:51:07188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
591592016-06-20 14:15:59188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
588702016-06-17 14:17:02188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
586572016-06-15 12:10:47188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
585432016-06-14 12:09:11188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
581292016-06-09 14:49:12188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
581262016-06-09 14:10:16188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
580002016-06-08 14:44:46188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
579982016-06-08 14:29:53188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
579952016-06-08 14:18:48188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
579942016-06-08 14:09:50188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report
579932016-06-08 14:01:57188.21.123.x/248447 (A1TELEKOM-AT)aut (Austria)yesblockedreceived/8Report

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