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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
8272522020-01-20 20:59:55128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
8216342020-01-10 18:30:39128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
7513292019-09-16 00:05:08128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
7403872019-08-27 16:23:48128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
7339502019-08-15 20:46:53128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
7336852019-08-15 12:19:53128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
7187692019-07-19 18:57:21128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport
7054592019-06-27 13:14:03128.237.146.x/249 (CMU-ROUTER)usa (United States)nounknownunknownnoneReport

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