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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
22251802026-09-01 04:16:30103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22237592026-08-29 15:41:12103.162.31.x/24135967 (BKNS-AS-VN)vnm (Vietnam)noblockedblocked/23Report
22237592026-08-29 15:41:122403:6a40:xx::/40135967 (BKNS-AS-VN)vnm (Vietnam)noblockedreceived/16Report
22237332026-08-29 14:51:08103.130.212.x/24135953 (BKHOST-AS-VN)vnm (Vietnam)noblockedreceived/9Report
22226852026-08-27 17:17:51115.77.45.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22226722026-08-27 16:35:59115.77.45.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22226522026-08-27 16:02:36115.77.45.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22223152026-08-27 01:59:1214.161.254.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesrewrittenblockednoneReport
22218992026-08-26 12:42:46103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22209192026-08-25 03:08:59103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22205242026-08-24 14:30:0342.113.130.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
22195192026-08-22 14:33:14103.162.31.x/24135967 (BKNS-AS-VN)vnm (Vietnam)noblockedblocked/23Report
22195192026-08-22 14:33:142403:6a40:xx::/40135967 (BKNS-AS-VN)vnm (Vietnam)noblockedreceived/16Report
22195002026-08-22 13:43:29103.130.212.x/24135953 (BKHOST-AS-VN)vnm (Vietnam)noblockedreceived/9Report
22188632026-08-21 13:08:45115.77.223.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22188292026-08-21 12:27:02115.77.223.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22188062026-08-21 12:05:09115.77.223.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22187962026-08-21 11:53:24115.77.223.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22185662026-08-21 05:59:3327.65.23.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
22177252026-08-20 00:51:5042.118.216.x/2418403 (FPT-VN)vnm (Vietnam)yesrewrittenblockednoneReport
22172782026-08-19 11:35:21103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22164672026-08-18 02:01:26103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22160952026-08-17 13:22:471.53.97.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
22150332026-08-15 13:25:07103.162.31.x/24135967 (BKNS-AS-VN)vnm (Vietnam)noblockedblocked/23Report
22150332026-08-15 13:25:072403:6a40:xx::/40135967 (BKNS-AS-VN)vnm (Vietnam)noblockedreceived/16Report
22150012026-08-15 12:35:54103.130.212.x/24135953 (BKHOST-AS-VN)vnm (Vietnam)noblockedreceived/9Report
22148052026-08-15 00:48:03115.78.92.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
22132092026-08-12 10:27:51103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22131472026-08-12 07:40:03101.53.3.x/2424173 (NETNAM-AS-AP)vnm (Vietnam)yesrewrittenblockednoneReport
22124272026-08-11 00:53:55103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22120452026-08-10 12:15:2658.186.64.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
22106512026-08-07 12:46:58115.77.220.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22097492026-08-05 23:57:0714.161.48.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
22093632026-08-05 09:20:22103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
22093072026-08-05 06:32:44101.53.3.x/2424173 (NETNAM-AS-AP)vnm (Vietnam)yesrewrittenblockednoneReport
22088772026-08-04 12:52:19103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22078302026-08-02 14:18:2758.186.64.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
22065092026-07-31 02:53:28115.77.39.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22059102026-07-30 02:15:01171.253.34.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
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
22053682026-07-29 05:25:24101.53.3.x/2424173 (NETNAM-AS-AP)vnm (Vietnam)yesrewrittenblockednoneReport
22049162026-07-28 11:44:43103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22026512026-07-24 04:44:09115.77.220.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22026352026-07-24 03:19:26115.77.220.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22026302026-07-24 02:43:13115.77.220.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
22026282026-07-24 02:31:27115.77.220.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
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
22013442026-07-22 04:04:1642.118.216.x/2418403 (FPT-VN)vnm (Vietnam)yesrewrittenblockednoneReport
22008692026-07-21 10:37:09103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
22000862026-07-20 04:27:37103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21996352026-07-19 04:16:05103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21987722026-07-17 13:13:05115.77.39.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21987412026-07-17 12:31:27115.77.39.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21987222026-07-17 12:09:38115.77.39.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21986402026-07-17 08:37:09115.75.112.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
21980942026-07-16 11:37:2342.115.42.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
21973182026-07-15 08:02:38123.20.33.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21973132026-07-15 07:56:37123.20.33.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21973132026-07-15 07:56:372001:ee0:4fxx::/4045899 (VNPT-AS-VN)vnm (Vietnam)nounknownunknownnoneReport
21973052026-07-15 07:40:592001:ee0:4fxx::/4045899 (VNPT-AS-VN)vnm (Vietnam)nounknownunknownnoneReport
21973012026-07-15 07:34:53115.75.223.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesblockedblockednoneReport
21972652026-07-15 05:56:57103.116.39.x/24140810 (MEGACORE-AS-VN)vnm (Vietnam)noblockedblockednoneReport
21972062026-07-15 02:57:0842.118.216.x/2418403 (FPT-VN)vnm (Vietnam)yesrewrittenblockednoneReport
21964762026-07-14 03:54:05103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21964252026-07-14 00:57:5114.161.48.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21952852026-07-12 03:08:28103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21941852026-07-10 05:48:19115.72.152.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21941772026-07-10 05:06:35115.72.152.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21941662026-07-10 04:44:47115.72.152.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21941632026-07-10 04:32:59115.72.152.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21932242026-07-08 13:19:16118.68.25.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
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
21929942026-07-08 01:49:56101.53.3.x/2424173 (NETNAM-AS-AP)vnm (Vietnam)yesrewrittenblockednoneReport
21915862026-07-05 16:02:28103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21912902026-07-05 02:00:54103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21912842026-07-05 01:43:18103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21909982026-07-04 07:55:39115.77.38.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21909922026-07-04 07:43:54115.77.38.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21909882026-07-04 07:32:06115.77.38.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21909452026-07-04 04:54:40115.77.43.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21909382026-07-04 04:03:34115.77.43.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21909262026-07-04 03:04:11113.176.83.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21907282026-07-03 17:15:42103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21904992026-07-03 07:12:08103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21904972026-07-03 07:06:31103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21904232026-07-03 02:08:0914.161.48.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21895112026-07-01 12:11:59118.68.25.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
21894212026-07-01 08:41:09103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report
21892752026-07-01 00:42:41101.53.3.x/2424173 (NETNAM-AS-AP)vnm (Vietnam)yesrewrittenblockednoneReport
21870312026-06-27 02:01:03115.77.43.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21866822026-06-26 11:59:15116.103.164.x/2424086 (VIETTEL-AS-VN)vnm (Vietnam)yesrewrittenrewrittennoneReport
21866822026-06-26 11:59:152402:800:62xx::/407552 (VIETEL-AS-AP)vnm (Vietnam)noblockedblocked/64Report
21864312026-06-26 01:01:1014.161.48.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21853312026-06-24 12:38:30171.253.139.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesunknownunknownnoneReport
21852202026-06-24 07:34:05103.116.53.x/24150895 (EZTECH-VN)vnm (Vietnam)yesblockedblockednoneReport
21841042026-06-22 14:19:1742.119.230.x/2418403 (FPT-VN)vnm (Vietnam)yesunknownunknownnoneReport
21837372026-06-22 00:48:1042.118.216.x/2418403 (FPT-VN)vnm (Vietnam)yesrewrittenblockednoneReport
21828732026-06-20 02:13:39171.252.153.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21825292026-06-19 12:01:19115.72.144.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21824462026-06-19 08:36:20115.72.144.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21824362026-06-19 08:14:24115.72.144.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21823312026-06-19 02:56:18113.176.83.x/2445899 (VNPT-AS-VN)vnm (Vietnam)yesunknownunknownnoneReport
21823202026-06-19 02:16:45115.72.144.x/247552 (VIETEL-AS-AP)vnm (Vietnam)yesrewrittenrewrittennoneReport
21821972026-06-18 19:59:32103.164.226.x/24150850 (ZINVPS-VN)vnm (Vietnam)noblockedreceived/9Report

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