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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
11038072021-03-13 09:24:1489.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10998892021-03-07 16:48:2589.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10569042021-01-04 17:56:1189.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10568862021-01-04 17:31:1189.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10568702021-01-04 17:16:1189.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10227002020-11-07 23:45:0389.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
8029072019-12-07 10:53:4889.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
8029052019-12-07 10:47:4489.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7906452019-11-17 23:05:5489.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7838052019-11-06 21:27:2689.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7837922019-11-06 21:12:4789.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7837832019-11-06 21:02:0889.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7220272019-07-25 10:28:5589.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
4572972018-05-02 17:24:4489.1.201.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport

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