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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
21110172026-02-10 21:39:112a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
21067452026-02-03 20:31:362a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
21028122026-01-27 19:23:532a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)noblockedreceivednoneReport
20987612026-01-20 18:16:212a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
20947422026-01-13 17:08:452a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
20947132026-01-13 16:26:072a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
20946952026-01-13 15:56:062a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
20946922026-01-13 15:43:322a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)nounknownunknownnoneReport
17307232024-03-09 20:15:402a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17300492024-03-08 09:45:172a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17298562024-03-07 21:30:412a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17296862024-03-07 16:00:302a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17294472024-03-07 07:02:102a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17263752024-03-01 09:51:082a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17261732024-02-29 20:38:102a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17261572024-02-29 19:57:272a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17241342024-02-26 09:53:382a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17240892024-02-26 06:20:592a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17237412024-02-25 12:42:402a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17237312024-02-25 11:52:552a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
17237232024-02-25 11:31:422a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
13698402022-05-24 16:43:172a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)noreceivedreceived/16Report
10126042020-10-23 04:10:282a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
10126022020-10-23 04:10:172a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
10126012020-10-23 04:09:402a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
10125902020-10-23 04:05:212a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
10125882020-10-23 04:05:172a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
10125702020-10-23 03:59:502a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
9000132020-05-24 13:16:092a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)noblockedblocked/64Report
8961402020-05-17 12:09:142a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)noblockedblocked/64Report
4953732018-07-03 20:39:332a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport
4742542018-05-28 18:17:452a01:4a0:xx::/40201011 (NETZBETRIEB-GMBH)deu (Germany)yesblockedblockednoneReport

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