Logo

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
6213032019-02-09 16:19:4558.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6211952019-02-09 11:10:4958.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6205172019-02-08 07:18:0758.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6167602019-02-01 10:36:0758.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6166512019-02-01 06:11:1058.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6166392019-02-01 05:20:0158.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6166042019-02-01 04:06:4158.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6124822019-01-25 02:03:0358.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6124332019-01-24 23:28:0758.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6113912019-01-23 08:02:5658.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6113872019-01-23 07:48:3858.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6111012019-01-22 19:57:5758.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6106192019-01-22 01:52:3158.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6101522019-01-21 07:31:1358.231.122.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report

All results shown
Last Modified