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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
12126802021-09-12 04:50:58183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
11970442021-08-15 06:20:02183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11962842021-08-13 13:50:44183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11961942021-08-13 10:41:56183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11941322021-08-10 02:53:41183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
11927212021-08-07 08:36:55183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11822162021-07-19 05:10:58183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11809672021-07-16 12:13:25183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
11696672021-06-30 16:43:50183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport
10357802020-11-26 17:11:12183.172.50.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblockednoneReport

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