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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
1879382017-04-14 02:02:47219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1870262017-04-13 13:01:34219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1858032017-04-12 05:44:43219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1813292017-04-06 11:42:22219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1688922017-03-21 08:30:27219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1643332017-03-14 07:18:34219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1619222017-03-10 02:43:57219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1614402017-03-09 10:45:58219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1612242017-03-09 01:50:59219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1606042017-03-08 01:19:09219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1600642017-03-07 06:06:32219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1599772017-03-07 01:31:14219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1595272017-03-06 07:51:02219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1507162017-02-21 07:27:15219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1319852017-01-19 03:59:15219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1313232017-01-18 04:35:45219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1313082017-01-18 03:52:51219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1308202017-01-17 11:27:49219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesunknownrewrittennoneReport
1308152017-01-17 11:22:37219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1299742017-01-16 04:50:31219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
1275882017-01-12 04:50:36219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1275172017-01-12 02:01:43219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1269842017-01-11 11:58:16219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1269822017-01-11 11:55:17219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1269812017-01-11 11:52:26219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1267802017-01-11 03:28:41219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1267362017-01-11 01:58:34219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1260192017-01-10 02:02:03219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1255292017-01-09 11:26:44219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1254452017-01-09 07:48:29219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1253342017-01-09 02:20:20219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1250382017-01-08 12:55:24219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1225682017-01-04 02:21:51219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1219942017-01-03 06:30:48219.230.111.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport

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