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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
11116052021-03-25 19:37:23213.172.102.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
11116052021-03-25 19:37:232001:1640:1xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)noblockedblocked/48Report
11028832021-03-11 20:48:25213.172.102.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
11028832021-03-11 20:48:252001:1640:1xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)noblockedblocked/48Report
10609562021-01-11 14:51:01213.172.102.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
10609562021-01-11 14:51:012001:1640:1xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)noblockedblocked/48Report
10607162021-01-11 08:01:58213.172.102.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblocked/19Report
10607162021-01-11 08:01:582001:1640:1xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)noblockedblocked/48Report
10602212021-01-10 10:55:10213.172.102.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedreceived/8Report
10602212021-01-10 10:55:102001:1640:1xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)noreceivedreceived/16Report
4860922018-06-18 06:35:02213.172.96.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4860922018-06-18 06:35:022001:1640:xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4821272018-06-11 05:28:33213.172.96.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4821272018-06-11 05:28:332001:1640:xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4821252018-06-11 05:24:08213.172.96.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4821252018-06-11 05:24:082001:1640:xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4794802018-06-06 07:42:13213.172.96.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4794802018-06-06 07:42:132001:1640:xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4752072018-05-30 06:35:47213.172.96.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4752072018-05-30 06:35:472001:1640:xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport
4283522018-03-16 14:13:0285.220.190.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)noblockedblocked/29Report
4283522018-03-16 14:13:022001:1640:1xx::/4025394 (MK-NETZDIENSTE-AS)deu (Germany)noblockedblocked/48Report
4281672018-03-16 08:05:08212.90.157.x/2425394 (MK-NETZDIENSTE-AS)deu (Germany)yesblockedblockednoneReport

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