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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
11999362021-08-20 07:56:13219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11982742021-08-17 11:31:28219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11934782021-08-09 02:34:11219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11701692021-07-01 12:23:47219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
11701632021-07-01 12:13:54219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10651412021-01-18 04:56:01219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
10140342020-10-25 05:46:14219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
9853812020-09-20 06:50:18219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
8066002019-12-13 00:10:47219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7832902019-11-06 01:32:16219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7784342019-10-29 01:06:51219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7739752019-10-22 00:40:45219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
7513392019-09-16 00:49:40219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7457032019-09-06 03:10:54219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7434132019-09-02 06:50:55219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7433252019-09-02 00:49:26219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7354612019-08-19 01:01:46219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7263962019-08-02 05:35:28219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7134082019-07-11 01:35:10219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
7033022019-06-24 04:20:47219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6966572019-06-12 08:08:09219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesunknownunknownnoneReport
6920212019-06-04 11:01:58219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6879862019-05-28 14:32:54219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6879832019-05-28 14:29:04219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6879612019-05-28 14:04:29219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6879102019-05-28 13:13:16219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
6876662019-05-28 02:32:53219.230.73.x/2424361 (CNGI-NJ-IX-AS-AP)chn (China)yesrewrittenrewrittennoneReport
3948492018-01-20 11:08:02219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
3591182017-11-23 11:09:59219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
3091972017-09-04 02:13:39219.230.73.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport

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