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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
8009212019-12-04 03:31:43240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7963932019-11-27 02:24:26240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7921262019-11-20 01:17:14240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7909922019-11-18 13:13:01240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7847402019-11-08 10:31:14240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7800802019-10-31 15:30:24240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/72Report
7757212019-10-24 13:42:42240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7660872019-10-09 14:43:47240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7382932019-08-23 13:37:10240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7340902019-08-16 02:45:03240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7301342019-08-09 01:37:58240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7262842019-08-02 00:18:40240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7183832019-07-19 01:39:22240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7180252019-07-18 12:55:30240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7126032019-07-09 23:15:11240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/80Report
7083252019-07-02 17:39:08240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
7009502019-06-19 14:21:11240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6965542019-06-12 03:08:53240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6924572019-06-05 02:01:39240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6817452019-05-17 16:55:34240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6773232019-05-10 14:34:34240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6690692019-04-26 13:32:54240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6643382019-04-18 13:45:10240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6538182019-04-02 00:32:10240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6446732019-03-18 00:17:05240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6271892019-02-20 00:31:45240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
6226282019-02-12 04:20:22240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5902832018-12-16 23:19:11240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5803032018-11-30 01:04:16240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5754902018-11-21 00:03:09240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5708842018-11-13 16:17:12240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5658852018-11-05 12:44:36240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5503952018-10-10 01:01:53240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5148622018-08-08 00:55:27240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5098482018-07-30 01:02:11240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5046832018-07-19 22:55:00240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
5005342018-07-12 13:05:40240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
4755912018-05-30 17:55:48240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
4660542018-05-15 23:43:52240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
4437962018-04-11 09:58:09240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
4279632018-03-15 21:51:48240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
3954212018-01-21 12:27:13240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
3908862018-01-14 11:09:53240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
3789642017-12-25 00:36:15240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
3313912017-10-10 00:38:32240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
3244842017-09-27 15:26:52240b:11:4xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report

All results shown
Last Modified