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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
12267142021-10-06 02:24:39219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12223642021-09-29 04:17:16219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11716872021-07-04 02:53:35219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10564592021-01-04 02:42:13219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10542162020-12-30 02:09:15219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7977092019-11-29 02:19:07219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7916582019-11-19 11:38:21219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7908322019-11-18 07:55:43219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7790872019-10-30 00:33:19219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7732702019-10-21 00:35:45219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7717652019-10-18 09:48:58219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7628402019-10-04 07:36:15219.230.66.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7594562019-09-29 00:44:09219.230.66.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7415702019-08-29 13:45:34219.230.66.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7376452019-08-22 12:39:04219.230.66.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7169752019-07-16 17:40:44219.230.66.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7054022019-06-27 11:39:01219.230.66.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesunknownunknownnoneReport
6488442019-03-24 15:40:08219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
6488412019-03-24 15:27:30219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
6437192019-03-16 00:34:39219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
4868712018-06-19 09:05:38219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2352372017-05-31 03:21:27219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport

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