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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
8496962020-02-27 15:53:1538.77.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
8452582020-02-20 13:57:0538.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8406302020-02-12 20:05:0038.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8290752020-01-23 18:24:5038.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8249162020-01-16 17:07:0538.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8209572020-01-09 16:00:5638.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8172512020-01-02 14:54:5138.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8126792019-12-23 21:18:1038.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
8069472019-12-13 14:11:4138.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
7997402019-12-02 14:12:0438.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
7931842019-11-21 13:41:1138.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
7879152019-11-13 13:15:3738.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
7829492019-11-05 14:34:3238.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
7779772019-10-28 12:55:4038.77.21.x/24174 (COGENT-174)usa (United States)yesblockedreceived/8Report
7708982019-10-16 20:42:1938.77.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
7662622019-10-09 19:36:0238.77.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
7617342019-10-02 13:32:5738.77.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
7524062019-09-17 15:51:1738.77.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
7480392019-09-10 14:44:5938.77.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport

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