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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
19387272025-04-03 18:10:14143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19387272025-04-03 18:10:142804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19373912025-04-01 14:55:50143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19373912025-04-01 14:55:502804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19367772025-03-31 13:30:58143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19367772025-03-31 13:30:582804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19311062025-03-20 17:35:06143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19311062025-03-20 17:35:062804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19270882025-03-13 16:26:46143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19270882025-03-13 16:26:462804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19261622025-03-12 11:24:44143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19261622025-03-12 11:24:442804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19254702025-03-11 12:41:50131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
19254702025-03-11 12:41:502804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19231092025-03-07 12:27:36143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19231092025-03-07 12:27:362804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19185642025-02-27 17:02:38131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
19185642025-02-27 17:02:382804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19162812025-02-24 11:58:10143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19162812025-02-24 11:58:102804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19108462025-02-14 14:12:11143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19108462025-02-14 14:12:112804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19092242025-02-11 16:09:54143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19092242025-02-11 16:09:542804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19057202025-02-05 12:56:41143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19057202025-02-05 12:56:412804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19023742025-01-30 13:32:54143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19023742025-01-30 13:32:542804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19014212025-01-28 19:05:29143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19014212025-01-28 19:05:292804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19014082025-01-28 18:50:29143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19014082025-01-28 18:50:292804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19013742025-01-28 18:11:06143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19013742025-01-28 18:11:062804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
19011602025-01-28 11:26:53143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
19011602025-01-28 11:26:532804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18993432025-01-24 20:10:33143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18993432025-01-24 20:10:332804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18967182025-01-20 13:35:29143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18967182025-01-20 13:35:292804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18954692025-01-17 22:29:21131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
18954692025-01-17 22:29:212804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18929382025-01-13 17:40:50143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18929382025-01-13 17:40:502804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18906622025-01-08 20:31:25143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18906622025-01-08 20:31:252804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18892602025-01-06 11:02:49143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18892602025-01-06 11:02:492804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18753442024-12-09 23:22:59131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
18753442024-12-09 23:22:592804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18725842024-12-04 21:37:09143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18725842024-12-04 21:37:092804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18682122024-11-27 11:35:47143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18682122024-11-27 11:35:472804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18603682024-11-13 13:50:17143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18603682024-11-13 13:50:172804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18566272024-11-06 15:39:47131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
18566272024-11-06 15:39:472804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18519242024-10-29 12:32:08131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
18519242024-10-29 12:32:082804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18478642024-10-21 14:29:32143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18478642024-10-21 14:29:322804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18478272024-10-21 13:38:34143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18478272024-10-21 13:38:342804:5d8:30xx::/40262546bra (Brazil)noblockedblocked/56Report
18440712024-10-14 15:19:54143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18384782024-10-03 14:35:40143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18347652024-09-26 13:28:55143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18300082024-09-17 13:31:52143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18258572024-09-09 15:22:34131.255.203.x/24262546bra (Brazil)yesblockedblockednoneReport
18221582024-09-02 14:15:28143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18168072024-08-22 12:38:05143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18103362024-08-09 17:38:20143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18082632024-08-05 23:34:37143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
18043572024-07-29 13:04:21143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17984132024-07-17 12:28:53143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17861692024-06-25 13:13:24143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17816182024-06-17 14:02:10143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17775962024-06-10 12:34:18143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17719582024-05-30 22:10:24143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17680182024-05-23 17:48:13143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17639692024-05-15 21:10:18143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17603792024-05-08 20:03:20143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17565692024-04-30 20:23:30143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17527912024-04-23 19:17:00143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17493842024-04-16 18:48:59143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17456742024-04-09 15:55:28143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17455132024-04-09 10:49:40143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17436072024-04-05 11:26:13143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17428392024-04-03 20:24:05143.202.51.x/24262546bra (Brazil)yesrewrittenreceivednoneReport
17414682024-04-01 11:35:11143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17381772024-03-25 10:28:44143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport
17348662024-03-18 14:11:37143.202.51.x/24262546bra (Brazil)yesblockedblockednoneReport

All results shown
Last Modified 04/05/2025 02:05:11