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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
20735522025-12-05 06:40:13171.236.203.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20732212025-12-04 15:23:03115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20693502025-11-27 15:23:10115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20654142025-11-20 15:23:02115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20615012025-11-13 15:23:10115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20561392025-10-30 15:23:02115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20520882025-10-23 15:23:10115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20479482025-10-16 15:23:02115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20479482025-10-16 15:23:022402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20463272025-10-14 02:47:02171.236.196.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20428102025-10-07 15:54:57171.225.203.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20428102025-10-07 15:54:572402:800:6dxx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20428092025-10-07 15:52:31171.225.203.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20428092025-10-07 15:52:312402:800:6dxx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20400802025-10-02 09:44:24171.236.203.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20359472025-09-25 07:25:10171.236.143.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20346462025-09-23 00:55:28171.236.143.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20300612025-09-15 07:46:34171.236.152.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20300582025-09-15 07:31:34171.236.152.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20161992025-08-21 00:50:53171.236.156.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20151842025-08-19 02:59:04171.236.194.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20117112025-08-12 16:42:092402:800:62xx::/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
19800312025-06-17 13:48:3027.66.240.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
19766142025-06-11 13:55:592402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
19756432025-06-10 00:44:1927.66.240.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
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
19683202025-05-27 02:21:41117.4.251.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
19642132025-05-20 08:25:54171.236.205.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
19589402025-05-12 02:35:50171.236.132.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
19548842025-05-05 01:27:32171.236.129.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
19527382025-04-30 15:49:14171.236.129.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
19493792025-04-24 13:18:11171.236.129.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
19234862025-03-08 00:36:382402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noreceivedreceived/16Report
19012202025-01-28 13:33:55171.236.142.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18972062025-01-21 08:01:4227.66.244.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18932112025-01-14 06:54:5027.66.244.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18913532025-01-10 08:25:35116.109.74.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18913422025-01-10 07:45:26116.109.74.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18913362025-01-10 07:30:29116.109.74.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18897192025-01-07 03:52:30171.236.131.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18884082025-01-04 13:10:40171.236.131.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18882642025-01-04 04:02:05171.240.155.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18882592025-01-04 03:47:05171.240.155.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18882302025-01-04 01:46:04115.76.119.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18882202025-01-04 01:15:06115.76.119.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18882172025-01-04 01:00:06115.76.119.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18836252024-12-25 08:10:55171.236.197.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18825802024-12-23 02:47:42171.225.201.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
18793712024-12-17 06:54:4827.66.253.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18769292024-12-12 14:29:39115.78.236.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenreceivednoneReport
18767632024-12-12 09:54:0227.66.253.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18754212024-12-10 04:04:53171.236.157.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18709332024-12-02 07:54:23171.236.195.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18642442024-11-20 09:28:3127.67.133.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
18636022024-11-19 07:47:2127.66.240.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18595132024-11-12 06:40:1827.66.240.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18552192024-11-04 09:10:0027.66.240.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18517202024-10-29 02:50:0527.66.240.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18484082024-10-22 13:13:24171.225.201.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
18481902024-10-22 01:43:11171.236.140.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18439242024-10-14 10:19:22171.236.140.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18402692024-10-07 09:12:4127.66.246.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18402552024-10-07 08:33:4827.66.246.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18383542024-10-03 09:59:5127.66.246.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18365002024-09-30 04:22:1327.66.246.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18346012024-09-26 07:04:1927.66.246.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18309442024-09-19 05:09:05171.236.140.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18257942024-09-09 13:45:59171.236.140.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18245032024-09-06 16:12:14171.236.147.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18197372024-08-28 14:39:56171.225.201.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
18189342024-08-27 01:58:57171.236.147.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18118862024-08-13 03:54:12171.225.200.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
18113632024-08-12 08:29:09171.236.149.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18076002024-08-04 14:38:06171.225.200.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
18053512024-07-31 07:49:36171.236.142.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
18019772024-07-24 06:42:48171.236.147.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17981922024-07-17 03:01:27171.236.147.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17944762024-07-10 14:09:15171.225.200.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17930552024-07-08 06:28:57171.236.131.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17911152024-07-04 07:53:18171.225.200.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17892892024-07-01 05:22:06171.236.131.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17866752024-06-26 09:06:3727.66.243.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17862582024-06-25 15:52:18171.234.8.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17853012024-06-24 04:14:5927.66.243.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17823482024-06-18 14:42:22171.234.8.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17823022024-06-18 13:57:20171.234.8.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17822772024-06-18 13:32:25171.234.8.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17822642024-06-18 13:17:22171.234.8.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17813072024-06-17 03:08:1327.66.243.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17811182024-06-16 14:41:38171.234.9.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17811022024-06-16 14:26:39171.234.9.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17810772024-06-16 13:39:2527.66.243.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17800732024-06-14 13:13:56171.234.9.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
17773192024-06-10 02:01:34171.236.158.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
17705512024-05-28 13:08:49171.236.153.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport

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