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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
16205242023-08-11 01:29:13128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
16168332023-08-04 00:22:02128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
16131402023-07-27 23:14:52128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
16096882023-07-20 22:07:41128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
16060312023-07-13 21:00:29128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
16020792023-07-06 19:53:19128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
16008412023-07-04 17:50:28169.231.19.x/24131 (UCSB-NET-AS)usa (United States)noblockedblockednoneReport
15982962023-06-29 18:46:10128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/24Report
15947772023-06-22 17:48:13128.111.218.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/30Report
15947772023-06-22 17:48:132607:f378:xx::/40131 (UCSB-NET-AS)usa (United States)noblockedblocked/64Report
15947752023-06-22 17:39:00128.111.12.x/24131 (UCSB-NET-AS)usa (United States)noblockedblocked/16Report
15947722023-06-22 17:28:00169.231.19.x/24131 (UCSB-NET-AS)usa (United States)noblockedblockednoneReport
14172762022-08-13 15:59:53169.231.51.x/24131 (UCSB-NET-AS)usa (United States)noblockedblockednoneReport
7163322019-07-15 17:45:01169.231.164.x/24131 (UCSB-NET-AS)usa (United States)nounknownunknownnoneReport
1947862017-04-20 23:35:17169.231.86.x/24131 (UCSB-NET-AS)usa (United States)nounknownunknownnoneReport
854792016-11-03 15:56:42169.231.93.x/24131 (UCSB-NET-AS)usa (United States)nounknownunknownnoneReport

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