Logo

Recent tests

| Spoofer Project Page   Download Client Software   FAQ   API   Notifications   |
| Data:    Stats Summary   Recent Tests   Remediation   Results by AS   Results by Country  Results by Provider  |
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
20388272025-09-30 03:58:372a06:41:81xx::/40203577nld (Netherlands)noreceivedreceived/16Report
20237792025-09-03 18:09:112a06:41:81xx::/40203577jpn (Japan)noreceivedreceived/16Report
20218612025-08-31 18:19:462a06:41:81xx::/40203577jpn (Japan)noreceivedreceived/16Report
20102082025-08-10 04:15:18216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
20102082025-08-10 04:15:182a06:41:81xx::/40203577jpn (Japan)no✔blockedreceived/24Report
20062632025-08-03 03:07:43216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
20062632025-08-03 03:07:432a06:41:81xx::/40203577jpn (Japan)no✔blockedreceived/24Report
20060382025-08-02 13:52:36216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
20060382025-08-02 13:52:362a06:41:81xx::/40203577jpn (Japan)no✔blockedreceived/24Report
20015022025-07-25 13:57:58216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
20015022025-07-25 13:57:582a06:41:81xx::/40203577jpn (Japan)no✔blockedreceived/24Report
19974362025-07-18 11:35:17216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
19974362025-07-18 11:35:172a06:41:81xx::/40203577jpn (Japan)no✔blockedreceived/24Report
19968852025-07-17 10:21:51216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
19968852025-07-17 10:21:512a06:41:81xx::/40203577jpn (Japan)no✔blockedreceived/24Report
19877142025-07-01 08:50:42216.146.29.x/24203577jpn (Japan)yesblockedreceived/8Report
19062182025-02-06 08:44:102a12:dd47:81xx::/40203577usa (United States)noreceivedreceived/24Report

All results shown
Last Modified