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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
4484072018-04-18 15:43:172001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
4472322018-04-16 22:40:042001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
4472212018-04-16 22:09:002001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
3307062017-10-08 23:32:352001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedblocked/64Report
3233382017-09-25 20:29:592001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
3220482017-09-23 21:09:562001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedblocked/64Report
3220402017-09-23 20:47:552001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedblocked/64Report
3214212017-09-22 18:31:122001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedblocked/64Report
2428862017-06-08 17:06:112001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
1934492017-04-19 17:46:292001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
1912172017-04-17 16:56:302001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
1887142017-04-14 19:30:572001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
1825122017-04-07 18:20:172001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
1815922017-04-06 17:01:032001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceived/16Report
569492016-05-27 00:41:202001:4f8:xx::/401280 (ISC-AS-1280)usa (United States)noblockedreceivednoneReport

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