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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
7323162019-08-13 07:11:05111.171.17.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
7322822019-08-13 06:01:24111.171.17.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
6752032019-05-07 08:11:4827.124.170.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesblockedblockednoneReport
6746532019-05-06 12:45:3827.124.170.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesblockedblockednoneReport
6746502019-05-06 12:42:3227.124.170.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesblockedblockednoneReport
6239752019-02-14 01:34:4327.124.169.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
6233792019-02-13 07:17:02111.171.30.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)noblockedblocked/22Report
6233702019-02-13 07:03:37111.171.27.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1780122017-04-02 05:02:55111.171.75.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)norewrittenrewrittennoneReport
1780042017-04-02 04:54:40111.171.75.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)norewrittenrewrittennoneReport
1780012017-04-02 04:51:44111.171.75.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)norewrittenrewrittennoneReport
1779972017-04-02 04:48:01111.171.75.x/2438109 (SKB-TCNINTERNET-AS-KR)kor (South Korea)norewrittenrewrittennoneReport

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