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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
19274662025-03-14 10:48:10177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19248282025-03-10 13:34:52177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19206202025-03-03 12:26:45177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19205512025-03-03 10:18:28177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19163382025-02-24 13:25:30177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19122442025-02-17 12:17:53177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19083652025-02-10 10:34:35177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19043292025-02-03 10:32:48177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19017262025-01-29 10:37:41177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
19005572025-01-27 10:30:35177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18985432025-01-23 12:07:53177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18956862025-01-18 11:29:03177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18927232025-01-13 10:40:14177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18892342025-01-06 10:07:03177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18842752024-12-26 18:22:56177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18842582024-12-26 17:58:09177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18842402024-12-26 17:19:18177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18831732024-12-24 05:40:33177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18827362024-12-23 10:47:56177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18791332024-12-16 18:04:12177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18751742024-12-09 16:57:20177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18749312024-12-09 10:36:06177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18684332024-11-27 17:44:41177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18630362024-11-18 10:39:41177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18602702024-11-13 11:29:02177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18591232024-11-11 14:02:41177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18590012024-11-11 10:37:23177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18564862024-11-06 10:55:51177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18552482024-11-04 10:36:36177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18525842024-10-30 12:38:01177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18525652024-10-30 12:06:38177.155.91.x/24263586bra (Brazil)yesblockedblockednoneReport
18522502024-10-29 22:28:12177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18522232024-10-29 21:14:25177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18222292024-09-02 16:32:24177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18196842024-08-28 12:33:02177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18161882024-08-21 10:54:22177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18151492024-08-19 15:12:49177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18042662024-07-29 10:42:08177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
18010092024-07-22 13:33:30177.155.91.x/24263586bra (Brazil)noblockedblocked/30Report
17902432024-07-02 17:21:10177.155.91.x/24263586bra (Brazil)noblockedblockednoneReport
17902292024-07-02 17:08:26177.155.91.x/24263586bra (Brazil)noblockedblockednoneReport
17902272024-07-02 17:03:23177.155.91.x/24263586bra (Brazil)noblockedblockednoneReport
17896772024-07-01 19:22:45177.155.91.x/24263586bra (Brazil)yesrewrittenrewrittennoneReport
17896692024-07-01 19:11:19177.155.91.x/24263586bra (Brazil)noblockedreceived/8Report

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