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Center for Applied Internet Data Analysis
Recent tests
Result filters: ASNs: Country codes: Exclude NAT Only show spoofing
SessionTimestampClient PrefixASNCountryNATSpoof
Private
Spoof
Routable
Adjacency
Spoofing
Results
3211122017-09-22 08:08:10 GMT88.100.14.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:91xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
2759142017-07-18 07:35:42 GMT88.100.14.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:91xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
2337332017-05-29 13:03:00 GMT88.100.14.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:91xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
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