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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
7498622019-09-13 07:31:00131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
7453622019-09-05 13:49:41131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
7394902019-08-26 08:04:09131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
7073332019-07-01 07:21:49131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
6401962019-03-12 08:30:21131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
6268832019-02-19 14:40:29131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
6228412019-02-12 13:33:38131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
6188382019-02-05 12:26:44131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
6101982019-01-21 09:56:28131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
5866352018-12-11 14:59:11131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
5643922018-11-02 11:47:10131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
5584672018-10-23 07:35:26131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4957212018-07-04 11:24:23131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4300372018-03-19 13:58:27131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4066192018-02-08 09:46:08131.155.221.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport

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