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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19342892025-03-26 19:33:55177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19305562025-03-19 18:25:46177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19263732025-03-12 17:18:00177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19219272025-03-05 16:10:01177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19173512025-02-25 21:26:18177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19142872025-02-20 17:19:50177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19122882025-02-17 13:26:38177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
19084412025-02-10 12:18:49177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18946322025-01-16 15:28:13177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18909662025-01-09 14:21:22177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18873842025-01-02 13:04:30177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18840762024-12-26 11:58:06177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18801012024-12-18 11:57:15177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18758932024-12-10 20:13:15177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18718402024-12-03 17:53:44177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18677342024-11-26 16:47:07177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18639902024-11-19 19:49:37177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18598742024-11-12 18:42:59177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18561222024-11-05 17:36:17177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18559582024-11-05 13:19:51177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18554862024-11-04 17:44:57177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18534402024-10-31 19:08:59177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18534012024-10-31 18:09:17177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18532762024-10-31 13:41:43177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18499122024-10-24 19:27:15177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18459502024-10-17 18:20:33177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18392622024-10-04 20:38:54177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18355132024-09-27 19:27:16177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18318622024-09-20 18:20:29177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18318262024-09-20 17:32:41177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18311942024-09-19 15:43:10177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18308422024-09-18 21:37:37177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18308422024-09-18 21:37:372804:8100:xx::/40262306bra (Brazil)noblockedblocked/64Report
18297432024-09-16 22:45:51177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18297402024-09-16 22:41:16177.87.176.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18297342024-09-16 22:18:39177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18295392024-09-16 14:54:56177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18278662024-09-12 22:30:47177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18278662024-09-12 22:30:472804:8100:xx::/40262306bra (Brazil)noblockedblocked/64Report
18272742024-09-11 22:38:51177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18272722024-09-11 22:34:03177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18272722024-09-11 22:34:032804:8100:xx::/40262306bra (Brazil)noblockedblocked/64Report
18266752024-09-10 21:44:09177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18266752024-09-10 21:44:092804:8100:xx::/40262306bra (Brazil)noblockedblocked/64Report
18266062024-09-10 20:01:03177.87.178.x/24262306bra (Brazil)yesblockedblockednoneReport
18243972024-09-06 13:09:16177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18241712024-09-05 23:01:43177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18241692024-09-05 22:54:58177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18229652024-09-03 21:53:26177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18229652024-09-03 21:53:262804:8100:xx::/40262306bra (Brazil)noblockedblocked/64Report
18206892024-08-30 12:02:29177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport
18200242024-08-29 01:21:20177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18200162024-08-29 00:50:37177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18200162024-08-29 00:50:372804:8100:xx::/40262306bra (Brazil)noblockedblocked/64Report
18199842024-08-28 23:24:13177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18175552024-08-23 21:01:18177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18175532024-08-23 20:57:58177.87.178.x/24262306bra (Brazil)yesrewrittenrewrittennoneReport
18168702024-08-22 14:13:35177.87.178.x/24262306bra (Brazil)yesunknownunknownnoneReport

All results shown
Last Modified 03/30/2025 23:59:15