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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
20736402025-12-05 11:11:14104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20697792025-11-28 10:03:06104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20658802025-11-21 08:54:56104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20619372025-11-14 07:46:50104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20564672025-10-31 05:31:33104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20524292025-10-24 04:23:26104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20482192025-10-17 03:15:22104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20442342025-10-10 02:07:13104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20404952025-10-03 00:59:11104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20363712025-09-25 23:51:07104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20363572025-09-25 23:08:05104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20363532025-09-25 22:44:59104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
20363482025-09-25 22:31:55104.161.18.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/8Report
17225652024-02-23 03:40:252604:6280:1xx::/4053755 (IOFLOOD)usa (United States)noreceivedreceived/16Report
17225582024-02-23 03:08:41107.189.163.x/2453755 (IOFLOOD)usa (United States)noreceivedreceived/10Report
17225432024-02-23 02:16:542604:6280:1xx::/4053755 (IOFLOOD)usa (United States)noreceivedreceived/16Report

All results shown
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