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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
16901502023-12-20 01:28:4899.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
16839942023-12-08 00:39:5499.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
16583642023-10-21 00:55:3799.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
16210962023-08-12 00:58:5199.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
16126852023-07-27 01:12:2399.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
16055052023-07-13 02:21:2999.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
16004112023-07-04 00:09:2099.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
15831682023-05-31 00:03:4699.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
15781992023-05-21 22:42:3499.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
15291582023-02-17 03:42:1799.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
15112512023-01-14 23:57:5899.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
15053462023-01-04 22:32:2699.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
14975812022-12-20 23:29:0499.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
14933502022-12-13 00:37:5299.129.200.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport

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