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
17370172024-03-22 18:09:0689.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
17336382024-03-15 17:00:4389.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
16572962023-10-19 04:05:0289.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
11981372021-08-17 06:10:0689.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10871562021-02-17 17:40:0289.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
10871432021-02-17 17:25:0289.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7944032019-11-23 11:20:4389.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7838402019-11-06 22:36:4489.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7838352019-11-06 22:22:0689.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport
7352012019-08-18 10:24:1489.1.203.x/248422 (NETCOLOGNE)deu (Germany)yesblockedblockednoneReport

All results shown
Last Modified