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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
20730532025-12-04 08:30:1058.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20717562025-12-02 02:36:5858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20678332025-11-25 01:29:1858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20436092025-10-09 01:03:4358.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20388852025-09-30 06:54:0258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20086722025-08-07 08:25:5158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20046682025-07-31 07:18:4558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20031602025-07-28 20:34:5358.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20031212025-07-28 19:27:5658.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19988852025-07-21 11:44:3158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19949252025-07-14 10:37:0458.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19912662025-07-07 20:45:0158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19676832025-05-26 02:37:3258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19676652025-05-26 01:31:2258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19657512025-05-22 15:59:5658.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19655182025-05-22 08:28:3858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19641152025-05-20 02:52:0358.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19629752025-05-18 03:35:1158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19620292025-05-16 10:23:4958.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19619082025-05-16 05:04:2658.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19479632025-04-22 06:03:5958.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19474972025-04-21 04:06:3258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19411302025-04-08 09:50:0858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19313912025-03-21 09:21:5858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19245482025-03-10 01:34:1958.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19230172025-03-07 08:19:0258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19188662025-02-28 05:57:2158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19062312025-02-06 09:25:1558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19061642025-02-06 06:30:4158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18950282025-01-17 08:29:1258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/18Report
18896892025-01-07 02:10:2458.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18756312024-12-10 13:41:1658.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18754002024-12-10 02:59:2558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18453452024-10-16 17:23:4958.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
17740462024-06-04 01:03:1458.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report

All results shown
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