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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
19558012025-05-06 17:59:11187.19.100.x/2428130bra (Brazil)yesrewrittenrewrittennoneReport
12858822022-01-06 07:43:10187.19.100.x/2428130bra (Brazil)yesrewrittenrewrittennoneReport
10982852021-03-05 00:09:34187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10934972021-02-25 23:03:11187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10884862021-02-18 21:53:14187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10812562021-02-11 20:43:16187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10812272021-02-11 19:58:16187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10812062021-02-11 19:33:16187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10811942021-02-11 19:18:16187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10765642021-02-04 18:11:49187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10721702021-01-28 17:05:21187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10677332021-01-21 15:58:47187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
10631862021-01-14 14:52:14187.19.100.x/2428130bra (Brazil)yesblockedblockednoneReport
4912912018-06-26 20:02:08187.19.100.x/2428130bra (Brazil)yesunknownunknownnoneReport

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