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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
21030702026-01-28 09:15:40193.42.41.x/24134823 (SDCL-AS-AP)twn (Taiwan)yesblockedblockednoneReport
21016752026-01-26 07:30:2158.115.109.x/249416 (MULTIMEDIA-AS-AP)twn (Taiwan)yesblockedblockednoneReport
21016142026-01-26 04:14:37210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/30Report
21015692026-01-26 01:08:04114.34.94.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21013152026-01-25 08:18:3158.115.109.x/249416 (MULTIMEDIA-AS-AP)twn (Taiwan)yesblockedblockednoneReport
21012212026-01-25 04:03:51111.82.231.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
21012212026-01-25 04:03:512001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
21007862026-01-24 04:18:54210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
21007122026-01-23 23:26:15223.138.138.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
21007122026-01-23 23:26:152001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
21006812026-01-23 22:15:1536.230.32.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
21001302026-01-22 21:56:09210.243.152.x/244780 (SEEDNET)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
20986002026-01-20 13:04:0827.53.154.x/249674 (FET-TW)twn (Taiwan)yesunknownunknownnoneReport
20986002026-01-20 13:04:082401:e180:8dxx::/409674 (FET-TW)twn (Taiwan)noblockedblocked/64Report
20981492026-01-19 19:13:37193.42.41.x/24134823 (SDCL-AS-AP)twn (Taiwan)yesrewrittenreceivednoneReport
20978142026-01-19 08:47:2261.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20978052026-01-19 08:27:46123.0.199.x/24131596 (TBCOM-NET)twn (Taiwan)yesblockedblockednoneReport
20973162026-01-18 09:22:14103.129.144.x/245065 (BUNNY-COMMUNICATIONS)twn (Taiwan)yesunknownunknownnoneReport
20967072026-01-17 04:23:30114.34.94.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20966882026-01-17 03:10:562001:b011:6cxx::/403462 (HINET)twn (Taiwan)noblockedblocked/64Report
20966862026-01-17 03:06:50223.138.138.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20966862026-01-17 03:06:502001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20964732026-01-16 18:21:5636.230.8.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20961222026-01-16 04:36:44111.82.64.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20961222026-01-16 04:36:442001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20959872026-01-15 20:48:39210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblockednoneReport
20958072026-01-15 15:11:32193.42.43.x/24134823 (SDCL-AS-AP)twn (Taiwan)yesblockedblockednoneReport
20952622026-01-14 14:36:15111.83.71.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20952622026-01-14 14:36:152001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20945252026-01-13 11:24:09111.82.147.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20945252026-01-13 11:24:092001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20940132026-01-12 17:31:24223.141.97.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20940132026-01-12 17:31:242001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20935992026-01-12 03:24:16210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20934912026-01-11 21:50:4261.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20932722026-01-11 09:22:1445.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20932522026-01-11 08:26:5961.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20931732026-01-11 04:27:27223.141.97.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20931732026-01-11 04:27:272001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20930492026-01-10 20:29:36223.141.249.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20930492026-01-10 20:29:362001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20925192026-01-09 16:49:1936.230.19.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20921092026-01-08 19:41:16114.34.94.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20897582026-01-05 08:44:27210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/31Report
20896582026-01-05 03:23:32210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblockednoneReport
20896472026-01-05 02:16:52210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20896142026-01-05 01:05:24210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20893152026-01-04 07:18:38123.0.199.x/24131596 (TBCOM-NET)twn (Taiwan)yesblockedblockednoneReport
20890992026-01-03 19:21:48223.141.249.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20890992026-01-03 19:21:482001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20884882026-01-02 08:28:1136.230.61.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20876212025-12-31 01:53:582001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20873222025-12-30 13:50:0742.76.200.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20873222025-12-30 13:50:072001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20863302025-12-29 01:09:25210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20862252025-12-28 18:40:2861.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20861012025-12-28 09:22:1545.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20860912025-12-28 08:42:5061.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20860852025-12-28 08:07:10210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20851852025-12-26 07:03:0836.230.34.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20847772025-12-25 02:14:18223.141.144.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20847772025-12-25 02:14:182001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20846262025-12-24 16:06:42223.138.130.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20846262025-12-24 16:06:422001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20844142025-12-24 06:28:25111.82.41.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20844142025-12-24 06:28:252001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20842332025-12-23 19:56:22111.71.215.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20842332025-12-23 19:56:222001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20837152025-12-22 23:31:02210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20832252025-12-22 08:52:58210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblockednoneReport
20831222025-12-22 05:49:54210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20830762025-12-22 02:46:50210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20830222025-12-21 22:43:29210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblockednoneReport
20828062025-12-21 09:22:0645.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20827862025-12-21 06:59:2661.220.223.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20818462025-12-19 05:55:3736.230.40.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20801942025-12-16 17:34:462001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20796692025-12-15 22:23:36210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20787042025-12-14 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20782862025-12-13 09:23:22111.71.215.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20782862025-12-13 09:23:222001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20776502025-12-12 04:48:0236.230.25.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20755472025-12-08 23:34:54210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20745832025-12-07 09:22:0545.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20740002025-12-06 00:02:59111.71.215.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20734852025-12-05 03:11:4936.230.6.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20716892025-12-01 22:27:18210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20708492025-11-30 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20708022025-11-30 08:07:33111.71.215.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20708022025-11-30 08:07:332001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20696242025-11-28 02:04:1436.230.57.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20677752025-11-24 21:19:18210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20669212025-11-23 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20662832025-11-22 00:07:25111.71.214.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20662832025-11-22 00:07:252001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20660192025-11-21 13:45:56220.128.220.x/243462 (HINET)twn (Taiwan)noblockedblockednoneReport
20637832025-11-17 20:11:21210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20629982025-11-16 13:06:09111.249.84.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20629512025-11-16 09:22:0445.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20603292025-11-11 18:05:28103.147.22.x/2418041 (TWDS-TRANSIT-AS-TW)twn (Taiwan)noreceivedreceived/8Report
20599642025-11-11 02:05:54111.249.81.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20594142025-11-09 08:39:172001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20549342025-10-28 14:41:39103.147.22.x/2418041 (TWDS-TRANSIT-AS-TW)twn (Taiwan)noreceivedreceivednoneReport
20543632025-10-27 16:57:2336.230.51.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20543242025-10-27 15:41:19210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20536752025-10-26 09:22:0745.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20513002025-10-22 10:51:17103.147.22.x/2418041 (TWDS-TRANSIT-AS-TW)twn (Taiwan)noreceivedreceived/8Report
20504502025-10-20 22:13:43210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20501382025-10-20 14:33:19210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20500702025-10-20 12:56:0536.230.36.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
20494922025-10-19 11:00:32111.71.214.x/2417421 (EMOME-NET)twn (Taiwan)yesblockedblockednoneReport
20494922025-10-19 11:00:322001:b400:e4xx::/4017421 (EMOME-NET)twn (Taiwan)noblockedblocked/64Report
20494692025-10-19 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20471332025-10-15 09:43:38103.147.22.x/2418041 (TWDS-TRANSIT-AS-TW)twn (Taiwan)noreceivedreceived/8Report
20461632025-10-13 21:05:42210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20461572025-10-13 20:58:19210.243.152.x/244780 (SEEDNET)twn (Taiwan)noblockedblocked/29Report
20459282025-10-13 13:25:00210.243.152.x/244780 (SEEDNET)twn (Taiwan)yesblockedblocked/29Report
20458742025-10-13 11:48:2736.230.44.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport

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