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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
8930752020-05-11 17:01:24128.255.97.x/243676 (UIOWA-AS)usa (United States)noblockedblocked/24Report
8930752020-05-11 17:01:242620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
8930612020-05-11 16:41:16128.255.163.x/243676 (UIOWA-AS)usa (United States)noblockedblocked/23Report
8930612020-05-11 16:41:162620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
8872452020-04-30 19:04:13128.255.204.x/243676 (UIOWA-AS)usa (United States)noblockedblocked/16Report
8872452020-04-30 19:04:132620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/48Report
5051142018-07-20 17:47:53129.255.224.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
4446682018-04-12 14:46:00128.255.44.x/243676 (UIOWA-AS)usa (United States)noblockedblocked/23Report
4446682018-04-12 14:46:002620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
4351892018-03-27 23:25:50129.255.224.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
4309162018-03-20 21:47:25129.255.229.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
4309162018-03-20 21:47:252620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
4290772018-03-17 18:20:41129.255.225.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
4290772018-03-17 18:20:412620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
3849072018-01-04 19:44:49129.255.225.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
3849072018-01-04 19:44:492620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
3809172017-12-28 18:37:56129.255.224.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
3809172017-12-28 18:37:562620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
3767312017-12-20 19:04:39129.255.226.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
3767312017-12-20 19:04:392620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
3721782017-12-13 17:08:09129.255.225.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
3721782017-12-13 17:08:092620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
3661452017-12-04 18:39:55129.255.227.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
3661452017-12-04 18:39:552620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
3603342017-11-25 20:22:26129.255.227.x/243676 (UIOWA-AS)usa (United States)yesunknownunknownnoneReport
3603342017-11-25 20:22:262620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblocked/64Report
563672016-05-03 16:12:39128.255.44.x/243676 (UIOWA-AS)usa (United States)noblockedblocked/19Report
563672016-05-03 16:12:392620:0:exx::/403676 (UIOWA-AS)usa (United States)noblockedblockednoneReport

All results shown
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