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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
13213062022-03-08 06:17:472601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13175332022-03-01 05:11:142601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13175302022-03-01 05:03:492601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13175072022-03-01 03:59:232601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13137752022-02-22 02:52:512601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13137742022-02-22 02:50:062601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13137582022-02-22 02:15:332601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13137492022-02-22 01:44:232601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13022712022-02-06 05:57:042601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13004942022-02-02 19:28:402601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13000602022-02-02 02:47:532601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12984702022-01-30 05:42:332601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12975212022-01-28 06:43:342601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12975182022-01-28 06:38:282601:244:53xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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