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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
22218992026-08-26 12:42:46103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22172782026-08-19 11:35:21103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22132092026-08-12 10:27:51103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22093632026-08-05 09:20:22103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22054102026-07-29 08:12:20103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22054102026-07-29 08:12:202400:ece0:xx::/40140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblocked/64Report
22052592026-07-28 23:54:31103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
22014122026-07-22 07:04:24103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22014122026-07-22 07:04:242400:ece0:xx::/40140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblocked/64Report
22012322026-07-21 22:46:54103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21972652026-07-15 05:56:57103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
21970572026-07-14 21:39:20103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21930632026-07-08 06:52:37103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
21930282026-07-08 04:48:54103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
21930282026-07-08 04:48:542400:ece0:xx::/40140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblocked/64Report
21928902026-07-07 20:31:49103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21891292026-06-30 19:24:19103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21848992026-06-23 18:16:44103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21807922026-06-16 17:09:02103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21766752026-06-09 15:57:59103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21728252026-06-02 14:54:14103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21684212026-05-26 13:46:40103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21640522026-05-19 12:39:09103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21616382026-05-14 21:48:35103.78.1.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport
21599302026-05-12 11:31:39103.78.0.x/24140810 (MEGACORE-AS-VN)***noblockedblockednoneReport

All results shown
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