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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
18312162024-09-19 16:50:06191.156.147.x/2426611col (Colombia)yesunknownunknownnoneReport
17196272024-02-16 20:47:50191.77.133.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
17012922024-01-11 16:31:08191.156.42.x/2426611col (Colombia)yesunknownunknownnoneReport
16942042023-12-28 15:35:33181.149.209.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
16740492023-11-19 22:12:28190.130.100.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
16730722023-11-17 17:44:31191.156.44.x/2426611col (Colombia)yesunknownunknownnoneReport
16720282023-11-15 18:27:31191.156.38.x/2426611col (Colombia)yesunknownunknownnoneReport
13238912022-03-12 17:25:48190.130.103.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
11738302021-07-07 23:40:07191.156.46.x/2426611col (Colombia)yesunknownunknownnoneReport
11716782021-07-04 02:04:09191.156.8.x/2426611col (Colombia)yesunknownblockednoneReport
11699502021-07-01 03:18:16191.156.32.x/2426611col (Colombia)yesunknownunknownnoneReport
11699292021-07-01 02:18:09191.156.34.x/2426611col (Colombia)yesunknownunknownnoneReport
11698912021-07-01 00:34:44191.156.34.x/2426611col (Colombia)yesunknownunknownnoneReport
11645352021-06-20 00:08:08191.156.8.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
4211102018-03-04 22:54:43190.243.98.x/2426611col (Colombia)yesblockedblockednoneReport
4112612018-02-15 22:20:01181.247.208.x/2426611col (Colombia)yesblockedblockednoneReport
4054812018-02-06 14:09:58190.243.26.x/2426611col (Colombia)yesblockedblockednoneReport
2687702017-07-09 19:39:46181.250.87.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
2687352017-07-09 18:09:04181.250.87.x/2426611col (Colombia)yesblockedrewrittennoneReport
683952016-09-07 23:18:55181.250.181.x/2426611col (Colombia)yesrewrittenrewrittennoneReport

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