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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
20676492025-11-24 19:15:30177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20318362025-09-17 18:36:44177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
20308832025-09-16 12:00:30177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20303022025-09-15 14:49:53177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20253662025-09-06 18:28:30177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20237782025-09-03 18:09:07177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20197782025-08-27 18:27:46177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20197712025-08-27 18:16:01177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20196522025-08-27 14:53:15177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20169922025-08-22 11:40:32177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20115172025-08-12 11:39:25177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
20115092025-08-12 11:27:31177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
20114992025-08-12 11:11:35177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
20082462025-08-06 13:43:49177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20050822025-07-31 20:33:52177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
20010472025-07-24 18:31:05177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
20001692025-07-23 11:28:30177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19991562025-07-21 19:27:38177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19866882025-06-29 13:39:24177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19759372025-06-10 14:19:32177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19708092025-05-30 15:30:53177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19607832025-05-14 14:36:44177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19533072025-05-01 18:37:24177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19457872025-04-17 11:25:01177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19425362025-04-10 17:58:29177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19408542025-04-07 19:00:55177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19378702025-04-02 11:49:37177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19348502025-03-27 18:08:39177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19341962025-03-26 16:48:20177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19328922025-03-24 14:12:43177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19320602025-03-22 18:25:54177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19257452025-03-11 18:59:41177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
19243292025-03-09 14:07:13177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19236972025-03-08 12:40:42177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19051252025-02-04 14:37:15177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18997702025-01-25 16:23:33177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18991702025-01-24 13:52:15177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18952002025-01-17 13:41:22177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18905992025-01-08 18:42:25177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18865912024-12-31 13:58:02177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18825242024-12-22 22:07:00177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18802622024-12-18 15:44:18177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18716572024-12-03 12:52:24177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18710482024-12-02 12:52:41177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18684592024-11-27 18:33:59177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18651272024-11-21 19:36:58177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18617362024-11-15 17:05:31177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18571702024-11-07 14:07:43177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18549042024-11-03 14:18:51177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18399862024-10-06 16:41:38177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18395772024-10-05 16:37:25177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18307632024-09-18 18:42:28177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18294892024-09-16 13:06:46177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18244152024-09-06 13:46:27177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18226892024-09-03 13:11:45177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
18120802024-08-13 13:17:26177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
17956952024-07-12 11:53:37177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
17876272024-06-27 18:10:53177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
17614522024-05-10 18:54:31177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
13572762022-05-03 13:40:35177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
13419982022-04-05 19:01:19177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
12666422021-12-09 14:41:40177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
12666162021-12-09 13:41:17177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
12233042021-09-30 13:55:56177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
12232932021-09-30 13:40:56177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
12038732021-08-26 19:21:07177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
12019282021-08-23 17:13:48177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11977692021-08-16 15:13:28177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11977622021-08-16 15:05:28177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11943512021-08-10 12:41:02177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11923322021-08-06 15:29:22177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11682472021-06-28 15:18:00177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
11480782021-05-23 13:11:22177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
11459482021-05-19 13:48:19177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
11403652021-05-10 18:03:08177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
11221492021-04-12 13:36:40177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport
11200422021-04-08 18:41:05177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11156882021-04-01 12:38:26177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11119582021-03-26 12:57:45177.38.28.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
10701152021-01-25 18:45:44177.38.28.x/24262908bra (Brazil)yesblockedblockednoneReport

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