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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
7424662019-08-30 22:51:322001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
7384692019-08-23 19:49:042001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
7344532019-08-16 18:42:132001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
7304882019-08-09 17:05:512001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
7266462019-08-02 15:58:582001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
7224072019-07-25 23:00:592001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
7220562019-07-25 11:26:412001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
7206692019-07-23 07:42:382001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
7166442019-07-16 06:35:342001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
7141092019-07-11 18:37:572001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
7096302019-07-04 17:30:572001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
7015342019-06-20 14:27:382001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6974802019-06-13 13:20:342001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6933602019-06-06 12:13:382001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6904972019-06-01 15:20:072001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6897042019-05-31 07:00:362001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6853852019-05-23 18:36:272001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6810832019-05-16 17:29:322001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6767332019-05-09 16:11:042001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6725932019-05-02 15:04:082001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6719782019-05-01 16:57:572001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6719562019-05-01 16:29:462001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6718762019-05-01 14:11:442001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6707532019-04-29 20:14:322001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6706942019-04-29 18:47:272001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6663872019-04-22 16:36:202001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6621952019-04-15 15:27:232001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6575742019-04-08 10:11:032001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
6575312019-04-08 08:25:382001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6575242019-04-08 08:16:442001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6572052019-04-07 16:09:062001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6570542019-04-07 07:41:322001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6569172019-04-06 22:14:172001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6564002019-04-05 19:09:592001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6563412019-04-05 17:39:192001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6556142019-04-04 17:15:522001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6555592019-04-04 15:26:012001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6555122019-04-04 13:55:422001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
6548452019-04-03 13:03:582001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6547262019-04-03 09:23:082001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6530942019-03-31 21:22:242001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6489642019-03-24 20:15:222001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6445642019-03-17 19:08:292001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6343262019-03-03 14:38:262001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6298402019-02-24 13:31:362001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
6257632019-02-17 12:24:482001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6216192019-02-10 09:06:342001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6168682019-02-01 14:57:532001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/104Report
6099052019-01-20 18:19:512001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6056712019-01-13 12:28:042001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
6014502019-01-06 11:08:392001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5979902018-12-30 09:11:102001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5941662018-12-23 01:29:402001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
5898252018-12-15 22:37:222001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5851532018-12-08 20:52:002001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
5804432018-11-30 08:40:292001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5763642018-11-23 07:33:092001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5701452018-11-12 18:20:032001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5684692018-11-09 16:58:012001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5644792018-11-02 15:51:062001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5599732018-10-25 17:14:462001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
5544472018-10-16 15:06:592001:1c00:dxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
5325992018-09-09 11:12:042001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
5287242018-09-02 08:25:452001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
5248392018-08-26 07:18:412001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/80Report
5203512018-08-17 12:00:122001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/72Report
5162012018-08-10 06:00:012001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
5100042018-07-30 08:42:502001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
5096152018-07-29 13:40:012001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
5059482018-07-22 12:33:212001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
5020442018-07-15 11:26:292001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
4978212018-07-08 10:19:342001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
4937452018-07-01 02:02:492001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
4896292018-06-23 23:06:012001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
4855842018-06-16 21:56:352001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
4814542018-06-09 16:45:132001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
4772392018-06-02 11:35:532001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
4756952018-05-30 21:16:532001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
4713872018-05-23 20:10:112001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
4712152018-05-23 16:15:132001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/112Report
4694862018-05-21 09:43:592001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
4686342018-05-19 19:28:502001:1c00:dxx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report

All results shown
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