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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
11566092021-06-07 08:05:11192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11463972021-05-20 07:49:01192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11406522021-05-11 07:11:09192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11266682021-04-20 06:55:16192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11183642021-04-06 13:21:49192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11142012021-03-30 12:44:27192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11106452021-03-24 09:15:48192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11106172021-03-24 08:28:08192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
11017992021-03-10 10:33:08192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10970772021-03-03 09:26:53192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10889872021-02-19 11:52:54192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownblockednoneReport
10880222021-02-18 12:39:16192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10880122021-02-18 12:24:15192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10802232021-02-10 15:21:26192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10756682021-02-03 14:15:16192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10712772021-01-27 12:22:45192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10668002021-01-20 11:16:29192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10614612021-01-12 08:04:04192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10433852020-12-09 11:45:59192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10348452020-11-25 11:52:49192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
10249302020-11-11 08:13:37192.87.6.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport

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