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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
1275622017-01-12 03:42:3161.228.43.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1275462017-01-12 03:06:36180.217.185.x/2424157 (VIBO-NET-AS)twn (Taiwan)yesunknownrewrittennoneReport
1261902017-01-10 08:18:2959.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261882017-01-10 08:14:1960.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261882017-01-10 08:14:192001:b030:25xx::/4017419 (HINET-IPV6-TW)twn (Taiwan)noblockedreceivednoneReport
1261872017-01-10 08:14:1059.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261812017-01-10 08:03:3259.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1261782017-01-10 07:59:2459.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261772017-01-10 07:59:2259.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1261742017-01-10 07:54:1759.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261702017-01-10 07:46:5759.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261692017-01-10 07:43:0959.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261652017-01-10 07:38:3259.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261642017-01-10 07:34:2059.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261622017-01-10 07:27:3259.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1261512017-01-10 06:56:0859.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1261502017-01-10 06:51:0259.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261482017-01-10 06:47:3759.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261462017-01-10 06:44:0559.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1261402017-01-10 06:36:3059.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261342017-01-10 06:29:4359.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261322017-01-10 06:26:0059.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261282017-01-10 06:20:1359.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261262017-01-10 06:13:2259.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261252017-01-10 06:10:5259.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261232017-01-10 06:05:5959.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1261212017-01-10 06:01:58180.217.156.x/2424157 (VIBO-NET-AS)twn (Taiwan)yesunknownrewrittennoneReport
1261152017-01-10 05:57:1659.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1260522017-01-10 03:06:0359.120.195.x/243462 (HINET)twn (Taiwan)yesunknownrewrittennoneReport
1260492017-01-10 02:54:5559.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1260442017-01-10 02:46:5159.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1260412017-01-10 02:40:1459.120.195.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1260342017-01-10 02:31:0159.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1255492017-01-09 12:44:4661.228.39.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1255202017-01-09 11:07:5727.247.100.x/249674 (FET-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
1255152017-01-09 10:58:0527.247.100.x/249674 (FET-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
1255102017-01-09 10:49:4927.247.100.x/249674 (FET-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
1254802017-01-09 09:22:4527.247.100.x/249674 (FET-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
1254662017-01-09 08:37:1759.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1254632017-01-09 08:26:0160.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1254632017-01-09 08:26:012001:b030:25xx::/4017419 (HINET-IPV6-TW)twn (Taiwan)noblockedreceivednoneReport
1254622017-01-09 08:23:4060.251.142.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1254622017-01-09 08:23:402001:b030:25xx::/4017419 (HINET-IPV6-TW)twn (Taiwan)noblockedreceivednoneReport
1254582017-01-09 08:16:0459.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1254532017-01-09 08:10:3159.120.195.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1254342017-01-09 07:16:2536.231.31.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1254232017-01-09 06:56:3361.228.48.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1253292017-01-09 02:12:142001:b030:25xx::/4017419 (HINET-IPV6-TW)twn (Taiwan)noblockedreceivednoneReport
1249962017-01-08 09:24:58118.169.251.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1239482017-01-06 11:05:4660.251.142.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1239482017-01-06 11:05:462001:b030:25xx::/4017419 (HINET-IPV6-TW)twn (Taiwan)noblockedreceivednoneReport
1239462017-01-06 11:03:0160.251.142.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1239462017-01-06 11:03:012001:b030:25xx::/4017419 (HINET-IPV6-TW)twn (Taiwan)noblockedreceivednoneReport
1239342017-01-06 10:16:2261.228.50.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1239292017-01-06 10:12:0961.228.50.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1239262017-01-06 10:10:0761.228.50.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1239242017-01-06 10:06:4961.228.50.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1208612016-12-31 18:49:16111.248.78.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1208452016-12-31 17:54:3336.230.138.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1208382016-12-31 17:33:32111.248.78.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1208272016-12-31 17:10:3536.230.138.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1176102016-12-25 13:03:08111.248.21.x/243462 (HINET)twn (Taiwan)yesunknownrewrittennoneReport
1176042016-12-25 12:51:06111.248.21.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1174002016-12-25 01:59:21220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1171362016-12-24 12:47:02111.248.21.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1171312016-12-24 12:27:05111.248.21.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1171262016-12-24 12:16:00111.248.21.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1166102016-12-23 11:35:01111.248.21.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1165992016-12-23 11:12:08111.248.21.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
1165922016-12-23 10:49:11111.248.21.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
1136472016-12-18 09:33:08220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1132792016-12-17 18:10:30220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1131302016-12-17 12:23:46220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1127112016-12-16 17:55:37220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1126912016-12-16 17:15:58220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1126762016-12-16 16:50:32220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
1088712016-12-11 12:33:5836.230.140.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
961782016-11-21 10:12:51220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
951382016-11-19 12:02:04111.248.73.x/243462 (HINET)twn (Taiwan)nounknownunknownnoneReport
911762016-11-14 08:59:36220.134.181.x/243462 (HINET)twn (Taiwan)yesblockedblockednoneReport
902742016-11-12 20:16:211.160.110.x/243462 (HINET)twn (Taiwan)nounknownunknownnoneReport
902562016-11-12 19:47:25111.248.79.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
844772016-11-01 00:37:31140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
830672016-10-28 01:02:38140.112.238.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
830372016-10-27 23:04:50140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesunknownunknownnoneReport
830352016-10-27 22:49:17140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
829942016-10-27 20:07:10140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
779242016-10-13 01:02:10140.112.16.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
776092016-10-12 06:23:04118.161.199.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
773792016-10-11 12:50:11118.161.199.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
772632016-10-11 04:48:21140.112.16.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
772602016-10-11 04:36:39140.112.16.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport
772572016-10-11 04:29:51140.112.16.x/2417716 (NTU-TW)twn (Taiwan)yesunknownunknownnoneReport
770672016-10-10 14:19:15140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
769012016-10-10 04:07:051.163.2.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
768982016-10-10 03:50:401.163.2.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
764932016-10-08 19:24:45118.168.127.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
762202016-10-07 19:13:23118.168.127.x/243462 (HINET)twn (Taiwan)yesunknownunknownnoneReport
762152016-10-07 18:56:27118.168.127.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
760502016-10-07 09:39:341.160.172.x/243462 (HINET)twn (Taiwan)yesrewrittenrewrittennoneReport
760162016-10-07 06:58:05140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
758892016-10-06 18:05:25140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesunknownunknownnoneReport
757762016-10-06 12:46:41140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
757192016-10-06 08:53:46140.112.218.x/2417716 (NTU-TW)twn (Taiwan)yesblockedblockednoneReport
756922016-10-06 05:19:39140.112.16.x/2417716 (NTU-TW)twn (Taiwan)yesrewrittenrewrittennoneReport

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