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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
17710032024-05-29 08:20:11219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
13257732022-03-16 07:07:06219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
13206222022-03-07 02:03:48219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
11238812021-04-15 03:01:53219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
11009032021-03-09 02:14:34219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10929952021-02-25 08:06:12219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10866422021-02-17 09:22:31219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10866022021-02-17 08:37:29219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10865792021-02-17 08:12:28219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10865692021-02-17 07:57:26219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10754702021-02-03 08:06:14219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10753562021-02-03 03:06:13219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10630132021-01-14 09:57:10219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10477222020-12-16 06:07:55219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10425612020-12-08 09:52:42219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10360602020-11-27 06:08:13219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10309472020-11-19 09:59:32219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10234602020-11-09 09:38:21219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10197252020-11-03 05:59:08219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10145112020-10-26 03:59:05219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
10094132020-10-19 08:00:21219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9970712020-10-08 03:05:10219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9909552020-09-29 07:36:27219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9815372020-09-14 07:26:39219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9654062020-08-31 06:04:00219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9556702020-08-21 07:05:44219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9489252020-08-14 05:43:43219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9438912020-08-07 02:57:46219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9405292020-08-03 03:39:49219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9328212020-07-24 09:35:55219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9293902020-07-17 02:15:38219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9254162020-07-09 09:19:41219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9217282020-07-02 08:09:45219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9175072020-06-24 05:57:53219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9127362020-06-16 06:12:15219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9127232020-06-16 05:39:01219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9066622020-06-05 03:19:23219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
9025862020-05-29 02:12:38219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport
8971792020-05-19 06:03:40219.87.142.x/249924 (TFN-TW)twn (Taiwan)yesunknownunknownnoneReport

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