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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
19343542025-03-26 22:15:15179.50.100.x/2426619col (Colombia)noblockedreceived/8Report
19306252025-03-19 21:06:41179.50.100.x/2426619col (Colombia)noblockedblocked/29Report
19264792025-03-12 19:58:14179.50.100.x/2426619col (Colombia)noblockedblocked/29Report
19220272025-03-05 18:50:08179.50.100.x/2426619col (Colombia)noblockedblocked/29Report
19178902025-02-26 17:41:36179.50.100.x/2426619col (Colombia)noblockedblocked/29Report
19136622025-02-19 16:33:05179.50.100.x/2426619col (Colombia)noblockedblocked/29Report

All results shown
Last Modified 03/31/2025 02:03:04