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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
6831142019-05-20 11:13:59145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6534242019-04-01 11:25:33145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6450752019-03-18 14:29:13145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6262602019-02-18 13:45:39145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6221822019-02-11 12:38:36145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6061442019-01-14 12:34:10145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5779492018-11-26 14:13:33145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5744882018-11-19 13:06:28145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5536352018-10-15 11:21:22145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5370422018-09-17 10:59:22145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5329722018-09-10 07:33:42145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4300072018-03-19 13:23:05145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4254762018-03-12 12:16:03145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4213362018-03-05 09:24:56145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3658732017-12-04 10:56:44145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3611992017-11-27 09:49:41145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3572612017-11-20 09:52:50145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3526042017-11-13 08:46:28145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3309762017-10-09 12:42:25145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3186322017-09-18 11:20:51145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2356002017-05-31 13:14:03145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport

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