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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
12254102021-10-04 06:29:35219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8162962019-12-31 12:24:00219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8005182019-12-03 14:00:53219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7858182019-11-10 09:35:46219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7718292019-10-18 10:53:32219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7717112019-10-18 07:34:52219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7717052019-10-18 07:24:27219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7716982019-10-18 07:12:00219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7538082019-09-19 13:07:54219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7379992019-08-23 00:58:08219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7262362019-08-01 21:37:54219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7146962019-07-12 12:02:58219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7096172019-07-04 17:09:56219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7015092019-06-20 13:26:06219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6965572019-06-12 03:16:52219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6965522019-06-12 03:06:42219.230.75.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6281802019-02-21 12:12:01219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
5616292018-10-29 03:40:50219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
5577372018-10-22 04:22:07219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
2289422017-05-24 02:05:37219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2216732017-05-16 13:13:18219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2140642017-05-09 06:00:51219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2065892017-05-02 04:44:24219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport

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