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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
18310672024-09-19 11:52:18223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
11992122021-08-18 22:31:28223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
9908512020-09-29 02:36:14223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
8750702020-04-09 01:46:57223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownrewrittennoneReport
8186712020-01-05 14:06:41223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
8151752019-12-29 09:54:24223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
8105032019-12-19 16:54:20223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
8104802019-12-19 16:23:05223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7944572019-11-23 13:38:06223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7910702019-11-18 15:17:13223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7871862019-11-12 15:14:49223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7870652019-11-12 11:25:51223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7864952019-11-11 15:40:51223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7859532019-11-10 16:25:10223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
5912072018-12-18 05:41:07223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5768782018-11-24 09:45:38223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
3624442017-11-29 01:22:43223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport

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