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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
12217402021-09-28 07:10:58219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10657792021-01-19 03:22:25219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
8198062020-01-07 13:30:23219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7969892019-11-28 00:57:14219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7957882019-11-26 00:51:35219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7746622019-10-23 02:41:25219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7697202019-10-15 08:24:56219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7657412019-10-09 00:28:38219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7419362019-08-30 02:04:40219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7312002019-08-11 06:54:07219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7234822019-07-28 02:40:12219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7085442019-07-03 02:06:31219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6885082019-05-29 10:47:51219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6885062019-05-29 10:42:52219.230.67.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
4820692018-06-11 02:28:09219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
3775522017-12-22 01:28:18219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
3049162017-08-28 01:00:19219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2946182017-08-11 02:20:59219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2894092017-08-04 01:07:41219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2833272017-07-27 07:54:41219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2776682017-07-20 06:41:22219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2717772017-07-13 05:26:57219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport

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