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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
1841762017-04-10 03:50:39120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
1841622017-04-10 02:51:36120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
1839522017-04-09 18:23:17116.235.203.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1837932017-04-09 14:46:39116.235.203.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1830892017-04-08 15:35:49124.77.229.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1829602017-04-08 11:52:04219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1813292017-04-06 11:42:22219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1813292017-04-06 11:42:222001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1812982017-04-06 11:10:3061.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1812572017-04-06 10:33:54202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1798992017-04-04 17:05:1249.77.236.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1791372017-04-03 18:25:5049.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1790762017-04-03 16:57:1249.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1788342017-04-03 10:09:52219.216.128.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1787812017-04-03 08:51:49219.216.128.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1783742017-04-02 16:56:4649.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1780062017-04-02 04:57:1049.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1778862017-04-02 01:12:02218.25.136.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
1774532017-04-01 10:38:54219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1757922017-03-30 10:03:5361.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1757752017-03-30 09:20:52202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1755792017-03-30 02:51:32120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesrewrittenrewrittennoneReport
1752962017-03-29 18:32:45124.77.229.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1748502017-03-29 07:34:09219.230.86.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1747692017-03-29 04:45:12219.230.115.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1747692017-03-29 04:45:122001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1745712017-03-28 21:36:03120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesrewrittenrewrittennoneReport
1743732017-03-28 15:58:2549.74.155.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1734642017-03-27 15:50:3349.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1718292017-03-25 16:55:2249.77.236.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1703352017-03-23 10:32:53219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1702922017-03-23 08:57:1661.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1702692017-03-23 08:07:47202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/25Report
1701392017-03-23 02:16:12120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesrewrittenrewrittennoneReport
1698452017-03-22 17:22:56114.88.186.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1695002017-03-22 06:27:15219.230.82.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1688922017-03-21 08:30:27219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1688922017-03-21 08:30:272001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1687752017-03-21 03:14:3649.77.237.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1678812017-03-19 19:37:2949.74.228.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1667212017-03-17 16:14:5549.77.242.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1658152017-03-16 09:19:29219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1657412017-03-16 06:54:39202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1649682017-03-15 05:20:10219.230.87.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1643332017-03-14 07:18:34219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1643332017-03-14 07:18:342001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1638772017-03-13 14:56:0149.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1634272017-03-12 18:10:3249.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1633192017-03-12 13:26:2349.77.242.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1619222017-03-10 02:43:57219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1614402017-03-09 10:45:58219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1612992017-03-09 05:41:41202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1612772017-03-09 04:29:1149.74.254.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1612242017-03-09 01:50:59219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1608252017-03-08 12:35:26219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1607262017-03-08 07:49:02219.230.81.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1606042017-03-08 01:19:09219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1600642017-03-07 06:06:32219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1600642017-03-07 06:06:322001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1600592017-03-07 05:51:41219.230.81.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownblockednoneReport
1599772017-03-07 01:31:14219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1595272017-03-06 07:51:02219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1592492017-03-05 17:03:4349.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1590192017-03-05 05:12:58219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1584492017-03-04 04:04:10180.102.210.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1579622017-03-03 06:24:25219.230.117.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1574512017-03-02 12:10:58219.230.87.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1572922017-03-02 04:29:21202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1572452017-03-02 02:46:10219.230.113.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1562302017-02-28 14:49:47219.230.83.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1561822017-02-28 13:12:00219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1559612017-02-28 04:54:35219.230.115.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1559612017-02-28 04:54:352001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1559502017-02-28 04:32:4149.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1559272017-02-28 03:01:24219.230.116.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1556082017-02-27 16:39:52180.102.211.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1554622017-02-27 11:27:51219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1553932017-02-27 07:52:24219.230.112.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1540612017-02-25 20:28:1649.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
1529012017-02-24 17:19:2949.77.241.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1526172017-02-24 06:04:01219.230.116.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1521842017-02-23 15:13:1349.77.241.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1521242017-02-23 12:55:1649.77.236.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1520422017-02-23 09:24:11180.102.210.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1519102017-02-23 03:16:21202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1514842017-02-22 13:03:17219.230.81.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1513762017-02-22 06:58:19219.230.84.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1513202017-02-22 04:29:39180.102.210.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1508242017-02-21 11:58:58219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1507162017-02-21 07:27:15219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1506222017-02-21 03:47:162001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1501272017-02-20 09:01:55219.230.117.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1495372017-02-19 06:18:091.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1491982017-02-18 15:48:1349.77.236.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1486872017-02-17 17:30:131.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1486622017-02-17 16:53:081.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1486492017-02-17 16:35:291.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1485772017-02-17 14:33:371.180.212.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1483202017-02-17 03:13:32111.203.167.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
1476392017-02-16 02:03:30202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
1470392017-02-15 09:06:2349.77.242.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1469482017-02-15 06:45:52106.39.89.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
1465662017-02-14 15:50:10219.230.87.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownblockednoneReport
1463562017-02-14 08:13:48219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1462252017-02-14 02:35:13219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1462252017-02-14 02:35:132001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
1461832017-02-14 00:38:55219.230.110.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport

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