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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
16802082023-12-01 01:47:00186.97.120.x/2427831col (Colombia)noreceivedreceived/8Report
16793762023-11-29 14:24:32181.204.146.x/2427831col (Colombia)yesrewrittenblockednoneReport
14062052022-07-23 13:19:31191.95.158.x/2427831col (Colombia)yesunknownunknownnoneReport
14013322022-07-16 01:47:19191.95.158.x/2427831col (Colombia)yesunknownunknownnoneReport
13987212022-07-11 14:51:55186.97.230.x/2427831col (Colombia)yesrewrittenreceivednoneReport
11210842021-04-10 12:09:06191.95.61.x/2427831col (Colombia)yesunknownunknownnoneReport
11210842021-04-10 12:09:062803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
8603122020-03-13 15:16:02191.95.61.x/2427831col (Colombia)yesunknownunknownnoneReport
8482852020-02-25 19:38:24191.95.54.x/2427831col (Colombia)yesunknownunknownnoneReport
8482852020-02-25 19:38:242803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
8228212020-01-13 13:06:222803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
8178652020-01-03 15:18:40191.95.55.x/2427831col (Colombia)yesunknownunknownnoneReport
8178652020-01-03 15:18:402803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
8158172019-12-30 15:42:56191.95.52.x/2427831col (Colombia)yesunknownunknownnoneReport
8158172019-12-30 15:42:562803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
7744892019-10-22 19:38:31191.95.59.x/2427831col (Colombia)yesunknownunknownnoneReport
7744892019-10-22 19:38:312803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
6727572019-05-02 20:23:52191.95.49.x/2427831col (Colombia)yesunknownunknownnoneReport
6501952019-03-26 18:20:30191.95.50.x/2427831col (Colombia)yesunknownunknownnoneReport
6501952019-03-26 18:20:302803:1800:11xx::/4027831col (Colombia)noblockedblocked/64Report
5633522018-10-31 16:49:38191.95.53.x/2427831col (Colombia)yesunknownunknownnoneReport

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