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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
11723572021-07-05 12:50:04219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11723462021-07-05 12:27:50219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10210052020-11-05 01:01:48219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
9987672020-10-09 00:53:14219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8084052019-12-16 10:01:20219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8047422019-12-10 11:32:18219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7777042019-10-28 00:31:33219.230.76.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7578672019-09-26 09:11:22219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7373962019-08-22 00:50:17219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7223602019-07-25 20:31:20219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7073402019-07-01 07:39:52219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7072852019-07-01 05:27:20219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7059002019-06-28 07:16:46219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7015502019-06-20 14:57:02219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6952302019-06-10 07:51:52219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6951452019-06-10 02:35:26219.230.76.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport

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