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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
4115072018-02-16 09:11:3077.64.144.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesrewrittenrewrittennoneReport
4091162018-02-12 16:34:3077.64.144.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
4091162018-02-12 16:34:302a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblockednoneReport
4047972018-02-05 10:43:3177.64.144.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
4047972018-02-05 10:43:312a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedreceivednoneReport
4047932018-02-05 10:38:5577.64.144.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
4047932018-02-05 10:38:552a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedreceived/56Report
4021192018-01-31 22:28:3892.206.190.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesrewrittenrewrittennoneReport
4018982018-01-31 15:40:1577.64.145.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
4018982018-01-31 15:40:152a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedreceived/56Report
3934722018-01-18 12:20:3477.64.145.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
3934722018-01-18 12:20:342a00:c1a0:c0xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblockednoneReport
3934632018-01-18 12:14:2477.64.144.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesrewrittenrewrittennoneReport
3472372017-11-04 03:07:2192.206.202.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
3472352017-11-04 03:04:4392.206.202.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
728442016-09-27 04:55:0977.64.158.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
728442016-09-27 04:55:092a00:c1a0:c4xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblockednoneReport

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