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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
17606522024-05-09 10:45:52165.140.86.x/24397423 (TIER-NET)usa (United States)noblockedblocked/24Report
17572092024-05-02 09:38:11165.140.86.x/24397423 (TIER-NET)usa (United States)noblockedblocked/24Report
17536112024-04-25 08:30:37165.140.86.x/24397423 (TIER-NET)usa (United States)noblockedblocked/24Report
17536062024-04-25 08:17:01165.140.86.x/24397423 (TIER-NET)usa (United States)noblockedblocked/24Report
16905102023-12-20 15:51:55154.16.171.x/24397423 (TIER-NET)usa (United States)yesunknownunknownnoneReport
16511762023-10-07 23:54:09154.16.137.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
16511762023-10-07 23:54:092605:6c80:xx::/40397423 (TIER-NET)usa (United States)noblockedblocked/112Report
10117782020-10-22 03:03:5145.43.19.x/24397423 (TIER-NET)usa (United States)yesblockedblockednoneReport
10117772020-10-22 03:03:3845.43.19.x/24397423 (TIER-NET)usa (United States)yesblockedblockednoneReport
10116932020-10-22 02:24:4545.43.14.x/24397423 (TIER-NET)usa (United States)yesblockedblockednoneReport
10116922020-10-22 02:24:4445.43.14.x/24397423 (TIER-NET)usa (United States)yesblockedblockednoneReport
9038782020-05-30 23:28:20191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
9038752020-05-30 23:23:36191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
9030192020-05-29 22:18:15191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
9020812020-05-28 09:21:33191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
8992112020-05-22 15:30:49191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
8961052020-05-17 09:53:49191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport
8961032020-05-17 09:41:02191.101.166.x/24397423 (TIER-NET)usa (United States)noblockedblockednoneReport

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