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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
4849282018-06-15 10:19:44203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedreceived/8Report
4801392018-06-07 07:53:00203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
4156252018-02-23 13:23:17203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
3954732018-01-21 14:46:19203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
3368232017-10-18 14:39:59203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
2771202017-07-19 15:23:14203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
2771062017-07-19 14:50:42203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
2166252017-05-11 10:46:33203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
2067922017-05-02 08:54:28203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
1929202017-04-19 07:19:57203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
1868842017-04-13 10:32:22203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report
1843242017-04-10 08:53:22203.128.172.x/249976 (ICNDP-AS-KR)kor (South Korea)noreceivedblocked/8Report

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