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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
13660562022-05-17 14:27:2359.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
13623892022-05-12 06:13:0259.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
13219702022-03-09 08:47:2559.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
13216092022-03-08 17:16:1559.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12701312021-12-15 14:44:1459.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12661642021-12-08 18:07:5859.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12258142021-10-04 18:10:3559.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12256772021-10-04 14:39:3959.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12189402021-09-23 12:26:1459.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12187322021-09-23 02:33:0759.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12184622021-09-22 15:46:4359.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12184232021-09-22 14:39:4459.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12178722021-09-21 16:22:3059.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12178682021-09-21 16:11:3159.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12176802021-09-21 10:52:3359.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12170012021-09-20 06:19:0059.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12167792021-09-19 16:58:1059.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12165542021-09-19 05:44:3759.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12162812021-09-18 14:25:4559.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12161282021-09-18 06:06:4659.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12157272021-09-17 12:33:1259.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12155872021-09-17 06:14:5159.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12152762021-09-16 16:37:1159.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12152532021-09-16 15:58:0859.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12150782021-09-16 11:05:1459.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12149912021-09-16 07:08:1159.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12146232021-09-15 15:00:0959.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12139472021-09-14 13:18:2359.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12139312021-09-14 13:01:1559.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12138532021-09-14 10:14:0659.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12138162021-09-14 08:09:0259.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12136462021-09-14 01:04:0859.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
12133632021-09-13 14:53:5059.66.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport

All results shown
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