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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
13233402022-03-11 15:28:38213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13192682022-03-04 07:51:12213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13183922022-03-02 17:27:39213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13183642022-03-02 16:44:37213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13179202022-03-01 20:57:32213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13125812022-02-19 14:34:46213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13042252022-02-09 15:22:42213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
13003262022-02-02 14:15:37213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12972042022-01-27 16:18:03213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12971842022-01-27 15:38:55213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12971802022-01-27 15:27:45213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12934732022-01-20 14:20:45213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12932882022-01-20 08:15:01213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12918632022-01-17 18:57:05213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12905082022-01-14 21:46:20213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12901192022-01-14 08:50:46213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12889452022-01-12 08:30:39213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12851542022-01-04 20:06:44213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12846092022-01-03 21:35:13213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12796262021-12-26 22:40:50213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12782922021-12-23 22:06:19213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12710182021-12-16 20:59:18213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12701692021-12-15 15:48:48213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
12698682021-12-15 05:01:22213.127.121.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

All results shown
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