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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
20692082025-11-27 10:49:3358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/16Report
20638912025-11-18 01:09:3858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20629302025-11-16 07:17:4658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20469232025-10-15 01:13:3858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20456212025-10-13 01:14:2658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20442092025-10-10 01:17:4158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20436142025-10-09 01:20:1858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/11Report
20341362025-09-22 09:48:0058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20339862025-09-22 01:49:3358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20339822025-09-22 01:26:0858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20339772025-09-22 01:12:3958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20239122025-09-04 01:13:0058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20205502025-08-29 01:20:2458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20144642025-08-18 02:37:0758.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20144522025-08-18 01:53:4458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20144462025-08-18 01:30:1658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20144372025-08-18 01:16:4558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20119462025-08-13 01:31:0458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20119392025-08-13 01:17:4958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19690542025-05-28 02:33:4858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19690372025-05-28 01:50:2658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19690272025-05-28 01:27:0258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19690172025-05-28 01:13:3858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19619522025-05-16 06:40:2258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19619402025-05-16 06:16:5658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19619342025-05-16 06:03:3358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19618062025-05-16 01:14:5958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19507752025-04-27 04:20:3158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19507282025-04-27 01:14:1558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19456912025-04-17 04:34:1458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19351472025-03-28 04:55:3958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19351382025-03-28 04:37:1658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19332082025-03-25 01:05:1158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19307462025-03-20 04:31:0258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19254062025-03-11 11:06:4158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19253962025-03-11 10:53:2958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19252482025-03-11 04:34:4958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19251722025-03-11 01:08:3458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19246012025-03-10 05:10:3258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19245942025-03-10 04:57:0158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19245652025-03-10 02:44:1558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19203992025-03-03 01:36:0558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19054652025-02-05 01:08:0758.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18937342025-01-15 03:57:3358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/18Report
18937332025-01-15 03:54:1958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/18Report
18681552024-11-27 09:40:1958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18489672024-10-23 08:49:1258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
17905752024-07-03 08:46:5758.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
17905272024-07-03 06:24:1458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
17904762024-07-03 03:18:1658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report

All results shown
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