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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
17531022024-04-24 12:13:332a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17487562024-04-15 16:18:03158.181.69.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17487562024-04-15 16:18:032a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17447772024-04-07 20:40:42158.181.69.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17447772024-04-07 20:40:422a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17411982024-03-31 19:09:02158.181.68.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17411982024-03-31 19:09:022a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17379512024-03-24 19:48:50158.181.69.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17379512024-03-24 19:48:502a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17344982024-03-17 17:39:28158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17344982024-03-17 17:39:282a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17342102024-03-16 21:54:31158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17342102024-03-16 21:54:312a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17341482024-03-16 17:42:45158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17341482024-03-16 17:42:452a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17318422024-03-12 12:01:5337.120.125.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14870182022-11-28 19:47:3586.56.91.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14870182022-11-28 19:47:352a02:2454:7xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/56Report
14870122022-11-28 19:39:0986.56.91.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14870122022-11-28 19:39:092a02:2454:7xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/56Report
14863152022-11-27 20:42:3486.56.91.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14863152022-11-27 20:42:342a02:2454:7xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/56Report
14841792022-11-23 20:08:445.28.126.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14841792022-11-23 20:08:442a02:2454:7xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/56Report
14819572022-11-20 18:37:4786.56.91.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14819572022-11-20 18:37:472a02:2454:7xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/56Report
14779902022-11-13 20:35:1486.56.6.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
14779902022-11-13 20:35:142a02:2454:7xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/56Report
7068412019-06-30 06:23:2037.120.26.x/2420880 (TELECOLUMBUS)deu (Germany)yesrewrittenrewrittennoneReport
7028682019-06-23 05:16:5237.120.74.x/2420880 (TELECOLUMBUS)deu (Germany)yesrewrittenrewrittennoneReport
4875172018-06-20 07:37:175.28.109.x/2420880 (TELECOLUMBUS)deu (Germany)yesrewrittenrewrittennoneReport

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