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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
12862332022-01-06 19:44:59156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesunknownunknownnoneReport
7344782019-08-16 19:20:11156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
6957582019-06-11 00:08:20156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
5482572018-10-06 18:41:50156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
4629142018-05-10 18:41:15156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
4486202018-04-18 21:27:51156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
4193202018-03-01 16:29:58156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
4070772018-02-09 02:32:02156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
4064582018-02-08 02:16:47156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
3893632018-01-11 19:26:32156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
3514152017-11-11 00:03:17156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
3289492017-10-05 18:56:13156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
2105352017-05-05 13:47:26156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1998462017-04-26 00:41:09156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1871212017-04-13 14:16:35156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1767822017-03-31 13:43:00156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1645842017-03-14 16:06:46156.39.191.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1575262017-03-02 14:38:36156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1113712016-12-14 20:08:23156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
1024232016-12-01 02:09:14156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport
865502016-11-07 02:39:12156.39.10.x/2421589 (CSJ-INTERNET)usa (United States)yesblockedblockednoneReport

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