Logo

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
6576732019-04-08 12:48:13145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6396172019-03-11 12:34:24145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6182062019-02-04 11:31:29145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
6019662019-01-07 11:27:02145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5905692018-12-17 12:41:18145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5858752018-12-10 11:34:09145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
5698802018-11-12 11:50:24145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4902842018-06-25 08:07:03145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4423492018-04-09 07:31:22145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4131322018-02-19 12:54:01145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
4089382018-02-12 11:30:25145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4088892018-02-12 09:30:20145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
4047352018-02-05 08:21:50145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3914152018-01-15 11:38:07145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3868792018-01-08 08:31:38145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3751452017-12-18 08:28:13145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3399592017-10-23 12:13:51145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3267532017-10-02 11:35:11145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3138352017-09-11 09:08:47145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3093132017-09-04 08:01:35145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2537542017-06-21 10:48:31145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2474592017-06-14 09:41:22145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2291692017-05-24 08:51:25145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2081462017-05-03 12:48:25145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport

All results shown
Last Modified