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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
5921272018-12-19 19:15:23217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5872872018-12-12 16:43:36217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5834022018-12-05 15:09:03217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5792122018-11-28 10:31:21217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5757242018-11-21 09:25:03217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5713802018-11-14 08:18:51217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5667492018-11-06 22:17:46217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5628442018-10-30 21:11:34217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5588202018-10-23 19:35:28217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5544912018-10-16 15:50:23217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5497632018-10-09 07:59:40217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5457252018-10-02 06:53:29217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5413892018-09-24 22:09:46217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5373522018-09-17 21:03:31217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5332832018-09-10 18:06:22217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5293112018-09-03 15:30:19217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5251042018-08-26 22:50:51217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5212862018-08-19 21:44:40217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5174332018-08-12 19:48:31217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5134662018-08-05 16:50:29217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5104472018-07-30 22:20:11217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5067042018-07-23 21:13:59217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5028302018-07-16 20:08:03217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
5016822018-07-14 17:04:58217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4974962018-07-07 15:58:45217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4935532018-06-30 14:52:35217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4893582018-06-23 10:43:20217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4853732018-06-16 09:30:41217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4812732018-06-09 08:24:29217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4770222018-06-01 22:20:18217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4726752018-05-25 20:24:04217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4680792018-05-18 18:18:26217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4635782018-05-11 16:49:26217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4586672018-05-04 15:43:13217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4542132018-04-27 14:28:42217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4523002018-04-24 20:45:40217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4507992018-04-22 15:26:15217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4462682018-04-15 11:23:21217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4419142018-04-08 10:17:08217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4376462018-04-01 09:05:42217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4369552018-03-30 22:06:22217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4328682018-03-23 19:14:30217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
4284962018-03-16 18:08:18217.121.148.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport

All results shown
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