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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
2272252017-05-22 08:58:04211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2271842017-05-22 08:07:52211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2265882017-05-21 13:49:11211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2265772017-05-21 13:41:30211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2265482017-05-21 13:03:13211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2265452017-05-21 13:00:27211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2265402017-05-21 12:55:42211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2263382017-05-21 06:58:35211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2261922017-05-21 03:25:24211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2261812017-05-21 03:05:02211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
2261682017-05-21 02:51:48211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1396162017-02-03 15:10:28211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1396092017-02-03 15:03:10211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1396052017-02-03 15:00:55211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1396012017-02-03 14:57:21211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1396002017-02-03 14:53:44211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1380282017-02-01 09:52:19211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1380262017-02-01 09:50:04211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1380232017-02-01 09:47:50211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1380222017-02-01 09:44:47211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblocked/22Report
1378112017-02-01 01:07:27211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1377882017-02-01 00:26:28211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1377852017-02-01 00:22:38211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1377822017-02-01 00:19:12211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1377752017-02-01 00:10:32211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport
1377732017-02-01 00:08:26211.255.171.x/2410036 (CNM-AS-KR)kor (South Korea)noblockedblockednoneReport

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