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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
20488242025-10-18 00:56:33144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20487662025-10-17 22:24:17144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20447022025-10-10 21:16:07144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20438162025-10-09 11:04:00144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20400842025-10-02 09:56:09144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20367252025-09-26 13:58:58144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20359822025-09-25 08:16:38144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20358122025-09-24 23:09:36144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20319462025-09-17 22:01:00144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
20314372025-09-17 08:44:09144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesblockedblockednoneReport
8234332020-01-14 12:16:29144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesrewrittenrewrittennoneReport
8215312020-01-10 14:53:10144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesrewrittenrewrittennoneReport
8213722020-01-10 09:10:30144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesrewrittenrewrittennoneReport
8178082020-01-03 13:45:57144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesrewrittenrewrittennoneReport
8176922020-01-03 08:03:10144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesrewrittenrewrittennoneReport
8142162019-12-27 06:55:51144.134.57.x/241221 (ASN-TELSTRA)aus (Australia)yesrewrittenrewrittennoneReport

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