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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
5659432018-11-05 15:01:24199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5619222018-10-29 13:47:06199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5586842018-10-23 15:11:08199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5543932018-10-16 13:56:43199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5498992018-10-09 12:42:27199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5411632018-09-24 15:22:19199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5371372018-09-17 14:08:03199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5331112018-09-10 12:53:42199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5297912018-09-04 12:19:19199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5241872018-08-24 21:30:08199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5206152018-08-17 20:15:43199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5178222018-08-13 12:34:18199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5109102018-07-31 16:28:41199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport
5071272018-07-24 15:15:18199.107.65.x/2417231 (ATT-CERFNET-BLOCK)usa (United States)yesblockedblockednoneReport

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