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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
20675232025-11-24 14:39:45131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20634882025-11-17 13:32:32131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20602562025-11-11 15:46:53131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20544102025-10-27 18:04:07131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20541272025-10-27 11:18:15131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20527432025-10-24 15:38:34131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20501782025-10-20 15:23:35131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20459572025-10-13 14:16:32131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20420662025-10-06 13:08:02131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20397482025-10-01 16:53:14131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20383082025-09-29 12:19:22131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20335702025-09-21 03:26:09131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20323242025-09-18 15:40:09131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20283642025-09-11 14:31:13131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20241902025-09-04 13:23:21131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20230032025-09-02 15:26:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20223152025-09-01 14:14:15131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20184122025-08-25 13:06:12131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20146632025-08-18 11:58:07131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20130442025-08-14 17:43:53131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20122292025-08-13 14:24:57131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20116922025-08-12 16:04:25131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20082322025-08-06 13:16:41131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
20041452025-07-30 12:23:01131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19996162025-07-22 13:07:01131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19989762025-07-21 14:04:11131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19988782025-07-21 11:29:31131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19935042025-07-11 11:12:32131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19802682025-06-17 20:48:02131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19793722025-06-16 15:04:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19767412025-06-11 17:52:43131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19761502025-06-10 19:40:01131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19758272025-06-10 11:17:50131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19752312025-06-09 13:56:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19679342025-05-26 13:22:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19679062025-05-26 12:51:54131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19615412025-05-15 17:24:25131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19550192025-05-05 10:56:28131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19526772025-04-30 13:52:40131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19487412025-04-23 12:44:37131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19481772025-04-22 12:53:10131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19452342025-04-16 11:25:27131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19452292025-04-16 11:19:57131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19412042025-04-08 12:25:29131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19375652025-04-01 20:00:35131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19372852025-04-01 11:26:41131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19347032025-03-27 14:12:10131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19330382025-03-24 18:09:57131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19310932025-03-20 17:08:16131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19305452025-03-19 17:56:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19269262025-03-13 12:40:12131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19224452025-03-06 11:32:32131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19177522025-02-26 14:04:27131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19135522025-02-19 12:57:07131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19128792025-02-18 12:05:24131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19124532025-02-17 17:21:54131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19084212025-02-10 11:52:11131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18952512025-01-17 15:09:37131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18929552025-01-13 18:17:56131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18927472025-01-13 11:35:15131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18914902025-01-10 14:02:54131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18879052025-01-03 12:56:04131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18845962024-12-27 11:49:27131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18813052024-12-20 11:23:34131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18801652024-12-18 12:53:47131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18789112024-12-16 11:39:59131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18724942024-12-04 18:48:22131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18719202024-12-03 19:49:12131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18711102024-12-02 14:29:02131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18669832024-11-25 13:22:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18669042024-11-25 11:24:47131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18655932024-11-22 17:16:56131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18648632024-11-21 11:17:00131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18596132024-11-12 11:47:45131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18593022024-11-11 19:40:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592942024-11-11 19:28:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592932024-11-11 19:26:49131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592332024-11-11 17:26:21131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582222024-11-09 13:45:49131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582042024-11-09 12:49:00131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18581952024-11-09 12:11:41131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report

All results shown
Last Modified