Logo

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
1178302016-12-26 01:16:0660.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1177842016-12-25 22:43:3560.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1173252016-12-24 22:04:0260.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1170742016-12-24 08:34:22126.48.245.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
1169112016-12-23 22:53:5560.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1163532016-12-22 22:47:0160.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1157542016-12-21 23:00:1760.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1151092016-12-20 22:08:5760.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1145182016-12-20 00:03:2560.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1139372016-12-18 22:45:2760.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1133732016-12-17 22:00:5360.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1130562016-12-17 07:20:35126.48.245.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
1128392016-12-16 21:59:1160.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1121962016-12-15 21:54:16219.165.195.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1114972016-12-14 23:30:40222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1114932016-12-14 23:19:42222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1114472016-12-14 21:58:37222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1107282016-12-14 00:38:59222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1107222016-12-14 00:27:57222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1106402016-12-13 22:37:03222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1099052016-12-12 23:54:55220.99.163.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1091512016-12-11 22:37:2960.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1085412016-12-10 22:05:4160.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1080352016-12-09 23:42:5960.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1075912016-12-09 11:26:49126.58.216.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
1073152016-12-08 22:42:3360.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1066592016-12-07 23:13:5460.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1060182016-12-06 23:29:0360.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1053092016-12-05 22:29:5460.41.118.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1047892016-12-05 03:56:12222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1041182016-12-03 22:04:56222.150.177.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1036442016-12-02 22:46:11220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1032592016-12-02 10:10:27126.100.239.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
1032592016-12-02 10:10:272400:2651:22xx::/4017676 (GIGAINFRA)jpn (Japan)noblockedblockednoneReport
1031062016-12-02 02:31:29126.253.2.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
1030192016-12-01 22:29:26220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1023232016-11-30 23:05:02220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1016112016-11-29 22:52:06220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1008332016-11-28 22:34:55220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1001632016-11-27 22:39:3960.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
996072016-11-26 21:54:3160.41.136.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
991792016-11-26 00:23:49161.202.72.x/2436351 (SOFTLAYER)jpn (Japan)yesblockedblockednoneReport
991522016-11-25 23:19:0560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
987642016-11-25 08:54:03126.100.239.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
987642016-11-25 08:54:032400:2651:22xx::/4017676 (GIGAINFRA)jpn (Japan)noblockedblockednoneReport
985872016-11-24 23:53:5560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
979732016-11-23 22:44:36218.44.111.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
973192016-11-22 22:50:3460.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
966272016-11-21 22:33:4560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
960782016-11-21 04:05:04220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
960462016-11-21 01:33:30126.253.97.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
936932016-11-17 14:32:42126.100.239.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
936932016-11-17 14:32:422400:2651:22xx::/4017676 (GIGAINFRA)jpn (Japan)noblockedblockednoneReport
935142016-11-17 07:45:51126.100.239.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
935142016-11-17 07:45:512400:2651:22xx::/4017676 (GIGAINFRA)jpn (Japan)noblockedblockednoneReport
926292016-11-16 07:15:2261.200.20.x/2417676 (GIGAINFRA)jpn (Japan)yesunknownunknownnoneReport
919932016-11-15 11:47:19126.100.239.x/2417676 (GIGAINFRA)jpn (Japan)yesrewrittenrewrittennoneReport
919932016-11-15 11:47:192400:2651:22xx::/4017676 (GIGAINFRA)jpn (Japan)noblockedblockednoneReport
899952016-11-12 11:46:4845.32.248.x/2420473 (AS-CHOOPA)jpn (Japan)noblockedblockednoneReport
882512016-11-10 06:43:3449.129.50.x/242518 (BIGLOBE)jpn (Japan)yesblockedblockednoneReport
846512016-11-01 12:26:51106.187.37.x/242516 (KDDI)jpn (Japan)noblockedblockednoneReport
835472016-10-29 05:06:3452.197.61.x/2416509 (AMAZON-02)jpn (Japan)yesblockedblockednoneReport
831842016-10-28 09:53:25222.12.123.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
820232016-10-25 11:14:25106.187.37.x/242516 (KDDI)jpn (Japan)noblockedblockednoneReport
820062016-10-25 10:26:56106.187.37.x/242516 (KDDI)jpn (Japan)noblockedblockednoneReport
819952016-10-25 09:59:27106.187.37.x/242516 (KDDI)jpn (Japan)noblockedblockednoneReport
819852016-10-25 09:41:53106.187.37.x/242516 (KDDI)jpn (Japan)noblockedblockednoneReport
732072016-09-28 01:11:33122.249.243.x/244685 (ASAHI-NET)jpn (Japan)norewrittenrewrittennoneReport
732042016-09-28 00:50:04122.249.243.x/244685 (ASAHI-NET)jpn (Japan)yesblockedblockednoneReport
687282016-09-10 01:34:14106.171.81.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
687232016-09-10 00:26:182001:200:xx::/402500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
687222016-09-10 00:23:022001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
685742016-09-09 02:02:22116.58.169.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
685732016-09-09 01:49:462001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
684522016-09-08 09:37:492001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
684132016-09-08 02:46:492001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
683162016-09-07 12:42:202001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
683092016-09-07 11:23:342001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
683032016-09-07 10:39:112001:200:xx::/402500 (WIDE-BB)jpn (Japan)noreceivedreceivednoneReport
683012016-09-07 10:28:55203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682972016-09-07 10:14:34203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682942016-09-07 10:01:59203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682872016-09-07 08:41:02203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682862016-09-07 08:25:39203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682842016-09-07 08:13:44203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682812016-09-07 08:03:45203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682782016-09-07 07:54:49203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682342016-09-07 01:41:05180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
681352016-09-06 11:40:10180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
681312016-09-06 11:16:17180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
681272016-09-06 11:00:21180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
681252016-09-06 10:48:25180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
681232016-09-06 10:38:26180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
681212016-09-06 10:29:19180.16.41.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
680702016-09-06 00:07:33118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
680032016-09-05 13:29:33118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
680012016-09-05 13:19:36118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679992016-09-05 13:10:39118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679552016-09-05 07:08:27133.34.143.x/242907 (SINET-AS)jpn (Japan)yesrewrittenrewrittennoneReport
679152016-09-05 01:11:13118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679122016-09-05 00:33:58118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679112016-09-05 00:18:25118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679092016-09-05 00:06:32118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679082016-09-04 23:56:34118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
679062016-09-04 23:47:39118.15.81.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport

Next 100
Last Modified