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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
17610882024-05-10 00:25:0487.251.76.x/24199785deu (Germany)noblockedblockednoneReport
17459282024-04-10 01:20:0387.251.76.x/24199785deu (Germany)noblockedblockednoneReport
17311832024-03-11 01:09:0287.251.76.x/24199785deu (Germany)noreceivedreceived/8Report
17167552024-02-11 01:26:0487.251.76.x/24199785deu (Germany)noblockedblocked/24Report
17021122024-01-13 01:16:0387.251.76.x/24199785deu (Germany)noblockedblocked/24Report
16864372023-12-13 01:17:0287.251.76.x/24199785deu (Germany)noblockedblocked/24Report
16704182023-11-13 01:02:0287.251.76.x/24199785deu (Germany)noblockedblocked/24Report
16546312023-10-14 00:01:0287.251.76.x/24199785deu (Germany)noblockedblocked/24Report
16386482023-09-14 00:05:0287.251.76.x/24199785deu (Germany)noblockedblocked/24Report
16225442023-08-15 01:02:0287.251.76.x/24199785deu (Germany)noblockedblockednoneReport
16066732023-07-15 00:14:0387.251.76.x/24199785deu (Germany)noblockedblockednoneReport
15908892023-06-15 01:17:0287.251.76.x/24199785deu (Germany)noblockedblockednoneReport
15751532023-05-16 00:19:0387.251.76.x/24199785deu (Germany)noblockedblockednoneReport
15603262023-04-16 01:21:0387.251.76.x/24199785deu (Germany)noblockedblocked/24Report
15485192023-03-24 05:29:19194.87.199.x/24199785usa (United States)noblockedreceived/8Report
15456622023-03-18 23:28:59194.87.199.x/24199785usa (United States)noblockedreceived/8Report
15446122023-03-17 01:01:0487.251.76.x/24199785deu (Germany)noblockedblocked/24Report
15415342023-03-12 00:28:0387.251.76.x/24199785deu (Germany)noblockedblocked/24Report
15414932023-03-11 22:22:28194.87.199.x/24199785usa (United States)noblockedreceived/8Report
15393222023-03-07 21:09:13194.87.199.x/24199785usa (United States)norewrittenrewrittennoneReport
15354132023-02-28 20:02:33194.87.199.x/24199785usa (United States)norewrittenrewrittennoneReport
15353892023-02-28 19:23:42194.87.199.x/24199785usa (United States)noblockedblockednoneReport
15353832023-02-28 19:12:54194.87.199.x/24199785usa (United States)noblockedblockednoneReport
15348692023-02-27 20:36:06194.87.199.x/24199785usa (United States)noblockedblockednoneReport

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