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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
20858782025-12-27 20:20:29240b:4009:2xx::/4045102 (CNNIC-ALIBABA-US-NET-AP)sgp (Singapore)yesblockedblockednoneReport
19124152025-02-17 16:10:4347.79.41.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
17455452024-04-09 11:56:1547.90.150.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
17419722024-04-02 10:49:5847.90.150.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
17386862024-03-26 09:43:3847.90.150.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
17352402024-03-19 08:37:1647.90.150.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
17339312024-03-16 06:36:5647.90.150.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
15979772023-06-29 06:11:38147.139.210.x/2445102 (CNNIC-ALIBABA-US-NET-AP)idn (Indonesia)yesblockedblockednoneReport
15872882023-06-07 21:50:2347.57.8.x/2445102 (CNNIC-ALIBABA-US-NET-AP)hkg (Hong Kong)yesblockedblockednoneReport
15836832023-05-31 20:44:1047.57.8.x/2445102 (CNNIC-ALIBABA-US-NET-AP)hkg (Hong Kong)yesblockedblockednoneReport
15726972023-05-11 00:03:3547.254.254.x/2445102 (CNNIC-ALIBABA-US-NET-AP)mys (Malaysia)yesblockedblockednoneReport
15631442023-04-21 09:14:0247.254.254.x/2445102 (CNNIC-ALIBABA-US-NET-AP)mys (Malaysia)yesblockedblockednoneReport
8621152020-03-17 02:06:0147.56.141.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
8621142020-03-17 02:03:4547.56.141.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
6953102019-06-10 10:44:2547.52.38.x/2445102 (CNNIC-ALIBABA-US-NET-AP)hkg (Hong Kong)yesblockedblockednoneReport
6898722019-05-31 13:15:1547.52.38.x/2445102 (CNNIC-ALIBABA-US-NET-AP)hkg (Hong Kong)yesblockedblockednoneReport
6888972019-05-29 21:59:1847.52.38.x/2445102 (CNNIC-ALIBABA-US-NET-AP)hkg (Hong Kong)yesblockedblockednoneReport
6848592019-05-23 00:53:3047.91.104.x/2445102 (CNNIC-ALIBABA-US-NET-AP)are (United Arab Emirates)yesblockedblockednoneReport
6268112019-02-19 12:11:5647.75.4.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)yesblockedblockednoneReport
1273262017-01-11 20:28:3647.88.241.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)noblockedblockednoneReport
1230282017-01-04 19:22:0547.88.241.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)noblockedblockednoneReport
1193522016-12-28 18:15:3647.88.241.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)noblockedblockednoneReport
1192852016-12-28 16:11:2247.88.241.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)noblockedblockednoneReport
1171882016-12-24 16:09:5747.88.241.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)noblockedblockednoneReport
1131952016-12-17 15:03:2847.88.241.x/2445102 (CNNIC-ALIBABA-US-NET-AP)usa (United States)noblockedblockednoneReport

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