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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
20697842025-11-28 10:16:4058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/28Report
20696392025-11-28 02:32:2658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20696122025-11-28 01:49:0858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20696042025-11-28 01:25:4758.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20695992025-11-28 01:12:2458.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20656422025-11-21 01:17:3758.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20546652025-10-28 01:21:4858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20478762025-10-16 13:14:4358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20476012025-10-16 01:19:2158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20336632025-09-21 07:42:2658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20200102025-08-28 02:22:1058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20162062025-08-21 01:13:5958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20156912025-08-20 02:33:2358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20156812025-08-20 01:49:5858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20156772025-08-20 01:26:3658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20156732025-08-20 01:13:0858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20132202025-08-15 01:19:0858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20113192025-08-12 01:11:3658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20090642025-08-08 01:12:5158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20079802025-08-06 01:20:2858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19634262025-05-19 01:15:2658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19485142025-04-23 01:25:1658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19485112025-04-23 01:11:5658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19462242025-04-18 04:27:4558.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19461902025-04-18 01:14:1158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19451792025-04-16 08:48:5758.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19404662025-04-07 03:42:4558.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19377032025-04-02 04:10:4158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19365542025-03-31 04:47:0358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19365522025-03-31 04:30:1058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19344092025-03-27 01:14:3158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19175122025-02-26 04:35:5958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
18255822024-09-09 06:10:2358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
18237172024-09-05 07:12:1058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report

All results shown
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