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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
1328952017-01-24 13:55:2258.212.193.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1328532017-01-24 12:47:0058.212.193.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1322892017-01-19 17:02:511.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1319852017-01-19 03:59:15219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1313662017-01-18 07:26:28111.203.167.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
1313232017-01-18 04:35:45219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1313082017-01-18 03:52:51219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1308202017-01-17 11:27:49219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1308152017-01-17 11:22:37219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1300642017-01-16 09:27:0936.48.159.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1300072017-01-16 06:38:59219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1299742017-01-16 04:50:31219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1299182017-01-16 01:33:27111.203.167.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
1294192017-01-15 03:48:2349.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1290642017-01-14 13:43:2549.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1290492017-01-14 13:06:1549.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1290432017-01-14 12:48:4549.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1286422017-01-13 17:34:2549.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1285432017-01-13 14:52:4949.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1283262017-01-13 04:39:50202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1282622017-01-13 02:38:56219.230.115.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1280852017-01-12 20:35:4349.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1279722017-01-12 17:20:3649.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1278752017-01-12 15:31:3249.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1277692017-01-12 12:42:181.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1277442017-01-12 11:25:53219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1277232017-01-12 10:21:3149.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1276792017-01-12 08:28:37106.39.89.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
1275882017-01-12 04:50:36219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1275172017-01-12 02:01:43219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1269842017-01-11 11:58:16219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1269822017-01-11 11:55:17219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1269812017-01-11 11:52:26219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1267802017-01-11 03:28:41219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1267362017-01-11 01:58:34219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1264092017-01-10 16:34:5049.77.241.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1261542017-01-10 07:01:59106.39.89.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
1260262017-01-10 02:11:32111.203.167.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
1260192017-01-10 02:02:03219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1256262017-01-09 14:55:121.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1255722017-01-09 13:21:35219.230.114.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1255722017-01-09 13:21:352001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1255292017-01-09 11:26:44219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1254452017-01-09 07:48:29219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1253832017-01-09 05:06:21219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1253412017-01-09 02:40:43219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesblockedblockednoneReport
1253342017-01-09 02:20:20219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1250382017-01-08 12:55:24219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1238302017-01-06 03:26:57202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1238062017-01-06 02:06:15219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1238032017-01-06 02:01:20219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1236212017-01-05 19:22:4949.77.242.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
1234322017-01-05 13:49:15219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1232102017-01-05 01:35:33219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1226492017-01-04 06:17:49219.230.115.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1225682017-01-04 02:21:51219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1225372017-01-04 01:15:24111.203.167.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
1219942017-01-03 06:30:48219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1219852017-01-03 06:03:41180.102.211.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1216402017-01-02 13:42:101.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedrewrittennoneReport
1216262017-01-02 12:53:111.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownunknownnoneReport
1216122017-01-02 11:49:401.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1212232017-01-01 14:35:50219.230.80.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1210672017-01-01 05:39:59120.27.224.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)yesblockedblockednoneReport
1210022017-01-01 02:15:53219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesunknownunknownnoneReport
1207132016-12-31 10:44:34219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1207122016-12-31 10:39:46219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1207092016-12-31 10:22:54219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1206822016-12-31 08:27:58219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1203052016-12-30 15:15:051.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownunknownnoneReport
1201662016-12-30 08:00:08219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1201662016-12-30 08:00:082001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1200822016-12-30 02:14:07202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1198762016-12-29 18:16:2749.77.241.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1189942016-12-28 03:11:19219.230.114.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1189502016-12-28 01:15:08219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1189272016-12-28 00:45:23219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1184132016-12-27 08:11:10106.39.89.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
1179632016-12-26 11:09:191.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1179272016-12-26 08:31:02219.230.88.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1179062016-12-26 06:56:32219.230.88.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1179052016-12-26 06:53:12219.230.88.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1179032016-12-26 06:51:22219.230.88.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1178392016-12-26 01:56:18219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesunknownunknownnoneReport
1178292016-12-26 01:14:45219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1178272016-12-26 01:07:13219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1175682016-12-25 10:33:15118.252.183.x/244134 (CHINANET-BACKBONE)chn (China)nounknownunknownnoneReport
1175652016-12-25 10:28:57118.252.183.x/244134 (CHINANET-BACKBONE)chn (China)nounknownunknownnoneReport
1170922016-12-24 09:51:5549.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1170812016-12-24 08:55:3649.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1170632016-12-24 07:21:03219.230.83.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1166472016-12-23 13:29:1549.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1165742016-12-23 09:25:53202.119.89.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1165722016-12-23 09:23:57202.119.89.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1165492016-12-23 08:16:5049.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1164952016-12-23 05:02:07219.230.84.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1164502016-12-23 02:35:4249.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1164462016-12-23 02:23:40202.119.89.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1164122016-12-23 01:01:12202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1161762016-12-22 17:10:0949.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1161512016-12-22 16:32:1249.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1161492016-12-22 16:28:3949.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport

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