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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
10657542021-01-19 02:01:28219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10084262020-10-17 07:54:03219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
9886982020-09-25 02:28:53219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
9841282020-09-18 01:21:46219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8130192019-12-24 13:45:16219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8129592019-12-24 11:30:03219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7906722019-11-18 00:39:42219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7890472019-11-15 00:48:47219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7848332019-11-08 13:08:02219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7528992019-09-18 06:27:51219.230.71.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7470932019-09-09 04:21:03219.230.71.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7300842019-08-08 22:44:25219.230.71.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2600792017-06-29 02:43:41219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2543162017-06-22 01:30:29219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2476612017-06-14 14:28:55219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2417262017-06-07 13:10:19219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport

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