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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
17669292024-05-21 18:39:48128.54.12.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
15284982023-02-16 02:05:11128.54.12.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
15130002023-01-17 21:27:26128.54.12.x/247377 (UCSD)usa (United States)yesunknownblockednoneReport
12608792021-11-29 22:53:53128.54.12.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
6971242019-06-12 21:54:21128.54.12.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
6762692019-05-08 22:30:12128.54.12.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport
6515752019-03-28 21:26:34128.54.12.x/247377 (UCSD)usa (United States)yesblockedblockednoneReport

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