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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
7730992019-10-20 16:45:48157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7590292019-09-28 02:01:47157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7547892019-09-21 00:45:44157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7490702019-09-12 02:05:03157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7444472019-09-04 01:00:27157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7393762019-08-26 03:30:38157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7354742019-08-19 02:07:17157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7284192019-08-06 03:19:55157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7193192019-07-20 22:28:58157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
7092202019-07-04 02:26:37157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedunknownnoneReport
6947402019-06-09 04:01:12157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6902522019-06-01 03:13:13157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6861432019-05-25 01:54:20157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesunknownblockednoneReport
6813762019-05-17 04:43:47157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6792022019-05-14 03:42:01157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6791592019-05-14 01:51:53157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesunknownunknownnoneReport
6739512019-05-05 03:26:38157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6526612019-03-30 21:54:05157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6474872019-03-22 02:48:59157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6441742019-03-16 22:59:12157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6425642019-03-14 23:42:56157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6425622019-03-14 23:33:47157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6368412019-03-07 02:55:17157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6353812019-03-05 08:59:10157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6310642019-02-26 07:53:00157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6266762019-02-19 06:46:46157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6251472019-02-16 00:28:10157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6226462019-02-12 05:40:31157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6192572019-02-06 03:26:22157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6186542019-02-05 04:34:21157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6145842019-01-29 04:33:51157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesunknownunknownnoneReport
6145672019-01-29 03:28:05157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6106342019-01-22 02:35:27157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6106262019-01-22 02:21:35157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6065472019-01-15 01:16:49157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6065452019-01-15 01:15:15157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6051782019-01-12 07:49:25157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport
6051732019-01-12 07:21:32157.131.255.x/2446375 (AS-SONICTELECOM)usa (United States)yesblockedblockednoneReport

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