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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
20726412025-12-03 14:38:27186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20726412025-12-03 14:38:272804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20690582025-11-27 03:33:00186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
20686312025-11-26 13:31:34186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20686032025-11-26 12:49:48186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20685942025-11-26 12:27:58186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20685872025-11-26 12:16:08186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20647262025-11-19 11:07:46186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20647262025-11-19 11:07:462804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20604162025-11-11 20:55:32186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20559702025-10-30 11:20:48186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
20550062025-10-28 17:23:58186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20549942025-10-28 17:12:09186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20508932025-10-21 16:04:06186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20508932025-10-21 16:04:062804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20467302025-10-14 17:20:03186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20467302025-10-14 17:20:032804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20466402025-10-14 14:57:15186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20432182025-10-08 11:19:59186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20432182025-10-08 11:19:592804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20427392025-10-07 13:50:26186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20395422025-10-01 10:11:00186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20395422025-10-01 10:11:002804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20390442025-09-30 12:43:30186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20373972025-09-27 15:52:43186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20373972025-09-27 15:52:432804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
20354692025-09-24 12:33:27186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20354692025-09-24 12:33:272804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20352942025-09-24 04:41:17186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20352942025-09-24 04:41:172804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20348522025-09-23 11:36:42186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20333082025-09-20 13:07:42186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20333082025-09-20 13:07:422804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
20313332025-09-17 03:33:16186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20313332025-09-17 03:33:162804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20307162025-09-16 03:42:29186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20307162025-09-16 03:42:292804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20304662025-09-15 18:52:51186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20304292025-09-15 18:10:58186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20304122025-09-15 17:49:07186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20304032025-09-15 17:37:26186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20303992025-09-15 17:27:41131.72.94.x/24262797bra (Brazil)yesunknownunknownnoneReport
20302762025-09-15 14:16:07131.72.94.x/24262797bra (Brazil)yesrewrittenrewrittennoneReport
20296932025-09-14 00:33:30186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20296932025-09-14 00:33:302804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
20291542025-09-12 18:56:32186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20291542025-09-12 18:56:322804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20273262025-09-10 03:35:24186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20273262025-09-10 03:35:242804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20263352025-09-08 16:27:45186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20263352025-09-08 16:27:452804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20251312025-09-06 07:04:40186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
20248672025-09-05 17:48:29186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20248672025-09-05 17:48:292804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20221792025-09-01 11:10:54186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20221792025-09-01 11:10:542804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20211882025-08-30 05:56:42186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
20209082025-08-29 16:40:34186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20209082025-08-29 16:40:342804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20204632025-08-28 21:58:38186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20204452025-08-28 21:16:48186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20204332025-08-28 20:54:58186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20204242025-08-28 20:43:08186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20189042025-08-26 09:59:53186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20189042025-08-26 09:59:532804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20170752025-08-22 14:02:41186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20170752025-08-22 14:02:412804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20170652025-08-22 13:46:57186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20170652025-08-22 13:46:572804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20170482025-08-22 13:29:47186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20170482025-08-22 13:29:472804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20166782025-08-21 19:35:04186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20166782025-08-21 19:35:042804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20165732025-08-21 16:21:55186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20165732025-08-21 16:21:552804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20165222025-08-21 14:19:13186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20165222025-08-21 14:19:132804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20163812025-08-21 10:28:16186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20163812025-08-21 10:28:162804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20146242025-08-18 11:10:15186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20146242025-08-18 11:10:152804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20132452025-08-15 04:05:12186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20132452025-08-15 04:05:122804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20130752025-08-14 18:28:16186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20107922025-08-11 10:02:22186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20107922025-08-11 10:02:222804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20092282025-08-08 10:39:24186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20092282025-08-08 10:39:242804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20088952025-08-07 17:21:25186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20088712025-08-07 16:39:37186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20088632025-08-07 16:17:52186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20088602025-08-07 16:06:10186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20065362025-08-03 18:12:00186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20065362025-08-03 18:12:002804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20043132025-07-30 16:37:16186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20043132025-07-30 16:37:162804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20041152025-07-30 11:47:05186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
20040982025-07-30 11:07:01186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20040842025-07-30 10:45:14186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20040802025-07-30 10:33:20186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20025242025-07-27 17:04:03186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20025242025-07-27 17:04:032804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
20000112025-07-23 03:35:05186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
20000112025-07-23 03:35:052804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19996932025-07-22 15:15:09186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
19995532025-07-22 11:09:05186.237.4.x/24262797bra (Brazil)yesblockedblockednoneReport
19988632025-07-21 11:06:11186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19988632025-07-21 11:06:112804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19984692025-07-20 15:56:01186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19984692025-07-20 15:56:012804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
19957782025-07-15 14:02:28186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19951742025-07-14 17:34:56186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19951742025-07-14 17:34:562804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19921262025-07-09 03:35:23186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19921262025-07-09 03:35:232804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19916532025-07-08 12:55:39186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19912352025-07-07 19:46:13186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19912352025-07-07 19:46:132804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19911682025-07-07 18:11:58186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19911682025-07-07 18:11:582804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19886322025-07-02 17:15:57186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
19878002025-07-01 11:48:42186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19872622025-06-30 16:57:16186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19872622025-06-30 16:57:162804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19832502025-06-23 15:49:11186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19832502025-06-23 15:49:112804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19831292025-06-23 13:18:58186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19823802025-06-21 19:27:13186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19823802025-06-21 19:27:132804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
19814132025-06-19 17:53:04186.237.4.x/24262797bra (Brazil)yesblockedblockednoneReport
19793592025-06-16 14:40:37186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19793592025-06-16 14:40:372804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19792562025-06-16 12:12:06186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19792232025-06-16 11:33:40186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19792232025-06-16 11:33:402804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
19792192025-06-16 11:30:15186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19792072025-06-16 11:08:27186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19791982025-06-16 10:56:38186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19766672025-06-11 15:48:07186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19766672025-06-11 15:48:072804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19763842025-06-11 05:48:51186.237.15.x/24262797bra (Brazil)yesblockedblockednoneReport
19763432025-06-11 03:35:11186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19763432025-06-11 03:35:112804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19733342025-06-05 16:40:47186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19733342025-06-05 16:40:472804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19726372025-06-04 14:39:42186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19726372025-06-04 14:39:422804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19723732025-06-04 06:51:15186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19723732025-06-04 06:51:152804:23c:xx::/40262797bra (Brazil)noblockedblockednoneReport
19701402025-05-29 15:31:51186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport
19701402025-05-29 15:31:512804:23c:xx::/40262797bra (Brazil)noblockedblocked/64Report
19689512025-05-27 22:29:14186.237.0.x/24262797bra (Brazil)yesblockedblockednoneReport

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