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
20300162025-09-15 05:17:4660.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
20219772025-09-01 00:51:1360.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
20144472025-08-18 01:32:5960.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19973012025-07-18 03:08:1660.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19914202025-07-08 00:48:4260.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19841392025-06-25 02:19:1460.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19840992025-06-25 00:59:1460.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19836572025-06-24 08:15:1960.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19835672025-06-24 03:40:5360.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19835652025-06-24 03:36:1260.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19835372025-06-24 01:47:2960.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19829322025-06-23 07:01:4460.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
19828752025-06-23 02:55:4860.164.51.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport

All results shown
Last Modified