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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
21285952026-03-13 21:21:11177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21285872026-03-13 21:02:24177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21285762026-03-13 20:40:48177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21285492026-03-13 19:43:51177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21278292026-03-12 14:07:18177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21275302026-03-12 00:30:24177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21272252026-03-11 13:24:07177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21269022026-03-10 22:16:38177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21261502026-03-09 18:19:00177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21235022026-03-04 17:45:44177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21231182026-03-04 04:43:25177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21231032026-03-04 03:56:30177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21230002026-03-03 21:39:28177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21229942026-03-03 21:20:41177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21229232026-03-03 18:09:45177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21220042026-03-02 09:01:09177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21218002026-03-01 20:57:09177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21217832026-03-01 19:07:45177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21217672026-03-01 18:14:51177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21217542026-03-01 17:33:00177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21217502026-03-01 17:11:10177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21217152026-03-01 15:00:47177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21214432026-02-28 23:09:14177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21213122026-02-28 14:50:06177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21212952026-02-28 13:49:45177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21212882026-02-28 13:27:59177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21212092026-02-28 08:46:37177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21211212026-02-28 02:20:25177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21211012026-02-28 01:15:47177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21210992026-02-28 01:08:57177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21210582026-02-27 22:53:11177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21207852026-02-27 13:06:24177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21165882026-02-20 03:46:25177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21165862026-02-20 03:41:30177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21150682026-02-17 18:24:44177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21123862026-02-13 00:37:13177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21123802026-02-13 00:23:36177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21122832026-02-12 19:49:53177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21121532026-02-12 16:01:05177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21116662026-02-11 21:12:14177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21104792026-02-10 01:26:08177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21100182026-02-09 13:46:55177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21099782026-02-09 12:53:58177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
21099702026-02-09 12:43:04177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
20946242026-01-13 14:06:58177.129.208.x/24263047bra (Brazil)yesrewrittenrewrittennoneReport
20946102026-01-13 13:48:45177.129.208.x/24263047bra (Brazil)yesrewrittenrewrittennoneReport
20516792025-10-22 21:48:43177.129.208.x/24263047bra (Brazil)yesblockedblockednoneReport
20095342025-08-08 18:33:28177.129.208.x/24263047bra (Brazil)yesblockedreceived/8Report
20094732025-08-08 17:09:06177.129.208.x/24263047bra (Brazil)yesblockedreceived/8Report

All results shown
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