Logo

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
4280832018-03-16 03:59:36223.166.224.x/2417621 (CNCGROUP-SH)chn (China)yesblockedblockednoneReport
4280592018-03-16 02:38:51223.166.224.x/2417621 (CNCGROUP-SH)chn (China)yesblockedblockednoneReport
4280532018-03-16 02:09:33223.166.224.x/2417621 (CNCGROUP-SH)chn (China)yesblockedblockednoneReport
3210432017-09-22 05:24:52140.207.51.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
3166512017-09-15 04:18:08140.207.51.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
3119352017-09-08 03:14:34140.207.51.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
2699882017-07-11 09:52:47112.64.216.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
2645082017-07-04 08:38:28112.64.217.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
2582122017-06-27 00:42:06112.64.217.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport

All results shown
Last Modified