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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
11101322021-03-23 16:12:4389.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
11040992021-03-13 21:04:0489.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10759012021-02-03 19:20:3389.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10313292020-11-19 19:33:0789.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7515862019-09-16 11:54:0789.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7462832019-09-07 07:29:4689.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7055422019-06-27 15:36:4889.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7001562019-06-18 08:34:5489.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
5211032018-08-19 11:19:2089.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
5172342018-08-12 07:20:2189.1.131.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport

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