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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
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
20727132025-12-03 16:40:06103.167.88.x/24151858vnm (Vietnam)noblockedblockednoneReport
20726872025-12-03 15:56:55103.167.88.x/24151858vnm (Vietnam)noblockedblockednoneReport
20726762025-12-03 15:33:46103.167.88.x/24151858vnm (Vietnam)noblockedblockednoneReport
20726702025-12-03 15:26:12103.167.88.x/24151858vnm (Vietnam)noblockedblockednoneReport
20726652025-12-03 15:20:36103.167.88.x/24151858vnm (Vietnam)noblockedblockednoneReport
20713012025-12-01 11:39:12103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20712722025-12-01 10:56:00103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20712602025-12-01 10:32:44103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20712532025-12-01 10:19:32103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20711202025-12-01 03:37:15103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20710602025-11-30 23:42:5242.114.206.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20709152025-11-30 12:13:5742.114.206.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20709082025-11-30 11:55:4742.114.206.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20709062025-11-30 11:47:1642.114.206.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20709022025-11-30 11:38:5742.114.206.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20693502025-11-27 15:23:10115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20686372025-11-26 13:39:18183.80.32.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20686222025-11-26 13:20:3714.228.108.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20685622025-11-26 11:42:2414.228.108.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20676562025-11-24 19:22:32103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20676272025-11-24 18:39:17103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20676122025-11-24 18:16:05103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20676062025-11-24 18:02:53103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20671942025-11-24 02:29:04103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20658192025-11-21 05:50:49103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20658012025-11-21 04:58:37103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20654142025-11-20 15:23:02115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20653212025-11-20 12:32:5514.228.108.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20651592025-11-20 03:32:23103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20649742025-11-19 18:40:12103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20623912025-11-15 00:43:14183.80.150.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
20615302025-11-13 16:14:1014.228.108.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20615012025-11-13 15:23:10115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20609252025-11-12 17:31:52103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20592952025-11-08 17:11:192405:4802:a4xx::/4018403 (FPT-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20592932025-11-08 17:05:242405:4802:a4xx::/4018403 (FPT-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20561392025-10-30 15:23:02115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20552062025-10-29 02:32:461.55.164.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesblockedblocked/14Report
20551922025-10-29 01:48:291.55.164.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesblockedblocked/14Report
20543092025-10-27 15:08:02103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20536572025-10-26 08:31:40103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20520882025-10-23 15:23:10115.76.49.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
20494322025-10-19 07:23:24103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20493722025-10-19 05:13:02103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20493582025-10-19 04:49:44103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20493542025-10-19 04:36:23103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20482272025-10-17 03:44:04103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20482032025-10-17 02:41:47103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
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
20456682025-10-13 03:27:34103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
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
20420642025-10-06 13:04:12113.185.46.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
20418002025-10-06 02:19:21103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20400802025-10-02 09:44:24171.236.203.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20389992025-09-30 11:19:14103.164.226.x/24150850vnm (Vietnam)noreceivedreceived/9Report
20366682025-09-26 12:30:23116.111.185.x/2424086 (VIETTEL-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
20359472025-09-25 07:25:10171.236.143.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20358762025-09-25 03:16:15113.185.47.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
20358762025-09-25 03:16:152001:ee0:2xx::/4045899 (VNPT-AS-VN)vnm (Vietnam)noblockedblocked/64Report
20348172025-09-23 10:11:02103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20348002025-09-23 09:27:50103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20347932025-09-23 09:04:35103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20347862025-09-23 08:51:23103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20346462025-09-23 00:55:28171.236.143.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20324812025-09-18 19:37:07103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
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
20293952025-09-13 08:42:261.53.65.x/2418403 (FPT-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20293952025-09-13 08:42:262405:4803:fexx::/4018403 (FPT-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20285282025-09-11 18:28:52103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20284932025-09-11 17:45:39103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20284762025-09-11 17:22:28103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20284702025-09-11 17:09:18103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20276262025-09-10 14:36:00123.27.235.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20276262025-09-10 14:36:002001:ee0:48xx::/4045899 (VNPT-AS-VN)vnm (Vietnam)noblockedreceived/16Report
20257492025-09-07 15:01:35123.27.235.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20251472025-09-06 08:01:07103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20244432025-09-04 23:22:54103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20221032025-09-01 08:01:26123.27.235.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenrewrittennoneReport
20215702025-08-31 03:54:49123.27.235.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20215662025-08-31 03:43:10123.27.235.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20204732025-08-28 22:14:38103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20201672025-08-28 12:20:22103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20194922025-08-27 09:53:02113.186.218.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20194922025-08-27 09:53:022001:ee0:48xx::/4045899 (VNPT-AS-VN)vnm (Vietnam)noblockedreceived/16Report
20190132025-08-26 13:33:19113.185.46.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
20190132025-08-26 13:33:192001:ee0:1axx::/4045899 (VNPT-AS-VN)vnm (Vietnam)noblockedblocked/64Report
20189342025-08-26 11:10:11103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20161992025-08-21 00:50:53171.236.156.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20152832025-08-19 10:01:57103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20151842025-08-19 02:59:04171.236.194.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
20141692025-08-17 08:33:45103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20117112025-08-12 16:42:09116.111.185.x/2424086 (VIETTEL-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
20117112025-08-12 16:42:092402:800:62xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
20110722025-08-11 17:53:46103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20102652025-08-10 07:25:31103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20093122025-08-08 12:49:512a09:bac5:d4xx::/4013335 (CLOUDFLARENET)vnm (Vietnam)yesunknownunknownnoneReport
20092222025-08-08 10:27:08103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20083392025-08-06 16:24:50103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20073502025-08-05 01:07:04123.20.53.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenreceivednoneReport
20042762025-07-30 15:16:33103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20036902025-07-29 17:34:16116.111.184.x/2424086 (VIETTEL-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
20036902025-07-29 17:34:162402:800:63xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report

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