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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
1496002017-02-19 08:51:24211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1491882017-02-18 15:19:34211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1491352017-02-18 13:56:13211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1387912017-02-02 13:56:35211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1375032017-01-31 15:35:53211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374952017-01-31 15:31:30211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374902017-01-31 15:29:13211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374872017-01-31 15:24:49211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374862017-01-31 15:22:30211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374852017-01-31 15:20:34211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374832017-01-31 15:18:51211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374812017-01-31 15:16:33211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374792017-01-31 15:14:33211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374782017-01-31 15:12:46211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1374752017-01-31 15:07:47211.255.172.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport

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