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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
19343252025-03-26 20:56:54177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19337482025-03-25 21:38:50177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19336482025-03-25 17:53:55177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19336442025-03-25 17:47:53177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19320472025-03-22 17:45:15177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19304742025-03-19 15:04:55177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19304342025-03-19 13:49:27177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19275772025-03-14 14:09:49177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19266092025-03-13 00:24:22177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19258252025-03-11 21:24:28177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19249262025-03-10 16:24:04177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19246542025-03-10 08:27:03177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19243352025-03-09 14:21:47177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19239722025-03-09 03:28:11177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19233942025-03-07 20:55:25177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19232412025-03-07 16:21:01177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
7683562019-10-12 20:41:58177.66.173.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
7683252019-10-12 18:31:40177.66.173.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport

All results shown
Last Modified 03/31/2025 04:30:11