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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
10696832021-01-25 05:45:03211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
10686862021-01-23 04:03:01211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
10665852021-01-20 03:25:36211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
10538642020-12-29 13:31:09211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
10538422020-12-29 12:48:40211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9508632020-08-16 08:55:53211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9450532020-08-09 07:49:12211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9400442020-08-02 06:42:39211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9396092020-08-01 09:26:48211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9379032020-07-30 08:31:46211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9378932020-07-30 08:20:42211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9378882020-07-30 08:15:06211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9378852020-07-30 08:11:21211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9378652020-07-30 07:29:06211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9321062020-07-22 21:34:59211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9317392020-07-22 07:38:24211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9299752020-07-18 07:34:51211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9262952020-07-11 01:22:30211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9231772020-07-05 06:06:26211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9226732020-07-03 23:44:56211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9187362020-06-26 10:17:35211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9186642020-06-26 06:49:32211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9148052020-06-19 03:32:30211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9103522020-06-11 11:44:00211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9076322020-06-07 02:52:57211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
9050782020-06-02 12:16:24211.58.164.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport

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