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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
20427982025-10-07 15:37:54130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20389122025-09-30 08:04:04130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20256642025-09-07 11:04:37130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20223212025-09-01 14:22:14130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20219562025-08-31 23:53:58130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20219092025-08-31 20:58:33130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20180912025-08-24 20:01:38130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20171422025-08-22 16:01:33130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20160902025-08-20 19:55:04130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20151492025-08-19 01:01:19130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20151112025-08-18 23:46:59130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
20030202025-07-28 16:40:11130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19990272025-07-21 15:32:18130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19950732025-07-14 14:24:42130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19907022025-07-06 19:41:21130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19880112025-07-01 17:42:34130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19841532025-06-25 02:56:33130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19803702025-06-18 01:22:18130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19762512025-06-10 22:41:51130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19646402025-05-20 21:17:28130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19641322025-05-20 03:38:17130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19594092025-05-12 17:52:17130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19594032025-05-12 17:46:28130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19553152025-05-05 20:20:59130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19532922025-05-01 18:07:20130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19521302025-04-29 15:42:08130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19488612025-04-23 16:09:16130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19453652025-04-16 15:21:55130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19417882025-04-09 12:42:02130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19377162025-04-02 05:19:46130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19376862025-04-02 03:08:26130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19367972025-03-31 14:05:42130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19353582025-03-28 14:23:22130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19353522025-03-28 14:10:35130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19351342025-03-28 04:27:25130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19320002025-03-22 14:57:36130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19312642025-03-21 01:25:39130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19312322025-03-20 23:07:00130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19312132025-03-20 22:03:36130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19305892025-03-19 19:29:45130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19298362025-03-18 16:13:15130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
19297762025-03-18 14:26:51130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
4433892018-04-10 20:21:04130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
4069802018-02-08 22:43:22130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
4000382018-01-28 20:12:25130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
3667782017-12-05 17:19:35130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
3521652017-11-12 13:05:19130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
3275382017-10-03 12:30:40130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport

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