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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
4372862018-03-31 16:07:18203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4371082018-03-31 06:51:55203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4370312018-03-31 02:02:09203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4365942018-03-30 07:09:24203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4365732018-03-30 06:08:27203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4361912018-03-29 14:22:22203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4355082018-03-28 13:27:57203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4353872018-03-28 08:50:19203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4349502018-03-27 15:30:10203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4348722018-03-27 13:17:18203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report
4348512018-03-27 12:44:45203.181.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedreceived/8Report

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