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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
16567852023-10-18 07:12:01240e:3b4:34xx::/40134774 (ChinaNet-Guangdong-Shenzhen-MAN)hkg (Hong Kong)norewrittenblocked/40Report
16492512023-10-04 07:12:02240e:3b4:34xx::/40134774 (ChinaNet-Guangdong-Shenzhen-MAN)usa (United States)norewrittenblocked/40Report
16458052023-09-27 07:12:06240e:3b4:34xx::/40134774 (ChinaNet-Guangdong-Shenzhen-MAN)chn (China)norewrittenblocked/40Report
16419612023-09-20 07:12:02240e:3b4:34xx::/40134774 (ChinaNet-Guangdong-Shenzhen-MAN)usa (United States)norewrittenblocked/40Report
16178822023-08-06 11:17:02240e:3b4:34xx::/40134774 (ChinaNet-Guangdong-Shenzhen-MAN)chn (China)norewrittenblocked/40Report

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