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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
16320072023-09-01 02:36:252001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)nounknownunknownnoneReport
16314192023-08-31 03:10:182001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)nounknownunknownnoneReport
14144312022-08-09 09:32:122001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
14022432022-07-18 03:52:022001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
13957002022-07-05 20:51:092001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
13871892022-06-23 23:14:192001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
13867242022-06-23 03:55:242001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
13867012022-06-23 02:45:422001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
12659352021-12-08 10:33:042001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
12229272021-09-29 22:54:342001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
12229162021-09-29 22:29:302001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
12092662021-09-05 22:23:542001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
12092622021-09-05 22:16:102001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
11073342021-03-19 00:05:162001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
11073222021-03-18 23:41:182001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
11056322021-03-16 11:12:332001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
11036602021-03-13 01:22:522001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report
11023242021-03-11 03:39:132001:8004:51xx::/401221 (ASN-TELSTRA)aus (Australia)noblockedblocked/64Report

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