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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19344002025-03-27 00:48:0470.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19343962025-03-27 00:31:5370.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19320992025-03-22 20:55:1670.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19320932025-03-22 20:19:5770.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19279382025-03-15 07:02:4670.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19258622025-03-11 22:31:5170.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19239172025-03-09 00:47:5270.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19197662025-03-01 20:31:2170.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19156622025-02-23 07:33:1670.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19154572025-02-22 22:29:3270.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19115282025-02-15 21:22:0470.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19037282025-02-01 23:43:2670.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19001702025-01-26 14:21:1070.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18862932024-12-30 22:23:2370.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18823622024-12-22 13:17:1870.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18782302024-12-15 05:40:5170.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18742792024-12-08 04:34:0870.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18662962024-11-24 02:10:5170.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18622942024-11-16 21:53:4670.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18583532024-11-09 20:47:1070.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18542302024-11-02 02:42:5270.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18505572024-10-26 01:36:2070.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18466212024-10-19 00:30:0570.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
18397202024-10-06 03:12:3170.129.255.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

All results shown
Last Modified 03/31/2025 02:57:05