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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
18580992024-11-09 06:47:58103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
17100292024-01-29 07:08:12103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
15362342023-03-02 03:31:50103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
15184562023-01-30 06:24:09103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
8566032020-03-07 06:46:37103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
7754412019-10-24 03:05:20103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
6504442019-03-27 04:31:17103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
5975502018-12-29 07:21:59103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
5837142018-12-06 04:18:12103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
5803212018-11-30 01:48:58103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
5719172018-11-15 00:57:30103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
5630852018-10-31 07:15:16103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
3671682017-12-06 06:58:34103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
3594252017-11-24 00:16:50103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport
1939152017-04-20 07:04:07103.5.140.x/24131160 (WI2)jpn (Japan)yesblockedblockednoneReport

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