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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
21522742026-04-28 05:16:222402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
21522162026-04-28 02:20:452402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
21433252026-04-10 09:37:412402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedreceived/16Report
21121282026-02-12 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
21079562026-02-05 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
21039202026-01-29 15:23:032402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20999312026-01-22 15:23:052402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20958142026-01-15 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20919882026-01-08 15:23:102402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20882272026-01-01 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20849612025-12-25 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20814272025-12-18 15:23:032402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20479482025-10-16 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20036902025-07-29 17:34:162402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19964132025-07-16 14:33:052402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19897052025-07-04 13:02:272402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19858002025-06-27 16:26:152402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19810112025-06-18 23:22:372402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19766142025-06-11 13:55:592402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19743052025-06-07 13:09:552402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19717622025-06-03 09:20:152402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19717492025-06-03 08:52:332402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19234862025-03-08 00:36:382402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
17486992024-04-15 14:15:302402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
12038942021-08-26 20:08:252402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
10915502021-02-23 02:14:412402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8408172020-02-13 02:16:192402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8401312020-02-12 02:16:252402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8394152020-02-11 02:25:162402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8387692020-02-10 02:35:142402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8371132020-02-07 02:08:342402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8359262020-02-04 01:54:542402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8351592020-02-03 00:10:522402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8335682020-01-31 02:42:242402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8274452020-01-21 04:04:462402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8274362020-01-21 03:48:292402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8274232020-01-21 03:24:122402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8273952020-01-21 02:03:532402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8267732020-01-20 02:17:202402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8257192020-01-18 00:29:222402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8251492020-01-17 00:11:562402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8244932020-01-16 00:21:202402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8238602020-01-15 00:02:572402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
8232082020-01-14 00:17:422402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report

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