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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
20517972025-10-23 03:19:4158.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20220192025-09-01 03:42:3758.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20181882025-08-25 02:35:4258.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20144442025-08-18 01:28:5358.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19873742025-06-30 19:38:0558.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19869272025-06-30 04:48:0858.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19491182025-04-24 01:18:1558.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19440362025-04-14 03:12:3358.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19440292025-04-14 02:44:5658.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19440252025-04-14 02:29:5558.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19352302025-03-28 10:03:5658.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19289022025-03-17 02:40:5058.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19256142025-03-11 15:47:2258.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18439042024-10-14 09:14:2358.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18439012024-10-14 09:05:5558.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
17879092024-06-28 07:16:2558.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report

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