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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
21465422026-04-16 15:58:5661.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21458402026-04-15 11:36:4361.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21422382026-04-08 10:29:3161.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21415672026-04-07 09:57:5361.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21373832026-03-30 12:53:0961.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21357852026-03-27 09:34:1961.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21317042026-03-19 20:25:0361.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21279962026-03-12 19:17:4561.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21267132026-03-10 15:43:3361.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21229562026-03-03 19:20:5961.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21225472026-03-03 02:29:4761.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21181502026-02-23 07:00:2061.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21109602026-02-10 19:19:0061.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21089282026-02-07 12:07:2661.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21066632026-02-03 18:11:1561.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21059652026-02-02 17:41:2961.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21040302026-01-29 17:57:4261.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20999812026-01-22 16:49:5861.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20990482026-01-21 08:15:1761.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20978142026-01-19 08:47:2261.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20934912026-01-11 21:50:4261.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20932522026-01-11 08:26:5961.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20862252025-12-28 18:40:2861.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20860912025-12-28 08:42:5061.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20827862025-12-21 06:59:2661.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport

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