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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
21099872026-02-09 13:05:5983.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21099562026-02-09 12:24:1383.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21099422026-02-09 12:02:3183.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21099252026-02-09 11:50:5283.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21095532026-02-08 18:03:2983.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21084112026-02-06 12:18:4283.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21070042026-02-04 10:44:2483.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21057252026-02-02 10:36:4283.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21057152026-02-02 10:15:0383.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21057132026-02-02 10:03:2383.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21053612026-02-01 11:56:4183.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21048812026-01-31 11:56:3083.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21038132026-01-29 13:03:5283.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21030762026-01-28 09:26:5783.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
21009152026-01-24 12:27:3183.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
20999572026-01-22 16:07:2483.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
20978172026-01-19 08:49:0283.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
20968192026-01-17 11:11:4283.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport
20964612026-01-16 18:10:2483.135.191.x/248881 (VERSATEL)deu (Germany)yesblockedblockednoneReport

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