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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
20552412025-10-29 05:14:2558.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19858872025-06-27 19:17:2358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19818582025-06-20 18:10:2758.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19816102025-06-20 07:02:3658.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19811432025-06-19 06:41:5158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19798112025-06-17 06:05:0558.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19797782025-06-17 03:54:2758.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19756682025-06-10 02:46:0958.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19724502025-06-04 10:46:2158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19717602025-06-03 09:17:5958.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19716012025-06-03 01:38:2758.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19577472025-05-09 22:36:3758.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19573872025-05-09 11:44:5358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19572782025-05-09 04:37:0558.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19534862025-05-02 03:30:3458.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19534522025-05-02 02:00:5558.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19497712025-04-25 00:54:2258.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19404272025-04-07 01:23:2158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19145622025-02-21 04:23:0358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19106412025-02-14 03:16:3358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18932022025-01-14 06:20:0558.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/18Report
18912802025-01-10 04:16:0258.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/18Report
18877122025-01-03 03:08:4058.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18877072025-01-03 02:46:1858.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18877022025-01-03 02:29:0358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18863392024-12-31 01:03:5758.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18817682024-12-21 06:30:2458.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18793992024-12-17 08:16:1758.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18774182024-12-13 10:36:3158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18720602024-12-04 01:20:4458.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18687922024-11-28 10:18:5858.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18615532024-11-15 10:05:1258.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report

All results shown
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