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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
9846912020-09-18 19:55:52208.81.4.x/2418451 (LESNET)can (Canada)noblocked✔blockednoneReport
8340102020-01-31 20:10:05208.81.4.x/2418451 (LESNET)can (Canada)noblocked✔blockednoneReport
8326612020-01-29 18:12:23208.81.4.x/2418451 (LESNET)can (Canada)noblocked✔blockednoneReport
7738382019-10-21 20:03:12208.81.4.x/2418451 (LESNET)can (Canada)yesblocked✔blockednoneReport
7721462019-10-18 20:39:21208.81.4.x/2418451 (LESNET)can (Canada)yesblocked✔blockednoneReport
7672032019-10-10 21:41:58208.81.4.x/2418451 (LESNET)can (Canada)noblocked✔blockednoneReport
7617672019-10-02 14:58:52208.81.4.x/2418451 (LESNET)can (Canada)yesrewritten✔receivednoneReport

All results shown
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