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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
11092832021-03-22 13:18:30213.127.34.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
11092732021-03-22 13:06:05213.127.34.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
11091892021-03-22 10:19:44213.127.34.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
11048742021-03-15 08:50:00213.127.34.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
11032262021-03-12 10:44:47213.127.34.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5052612018-07-20 23:57:18213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
5013642018-07-13 22:44:09213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
4966262018-07-06 00:08:59213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
4926532018-06-28 21:04:35213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
4885262018-06-21 19:51:21213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
4840412018-06-13 22:02:16213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
4798732018-06-06 20:27:51213.127.34.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport

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