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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
20733732025-12-04 20:33:13103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20694692025-11-27 19:25:16103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20654742025-11-20 18:17:20103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20615612025-11-13 17:09:24103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20561202025-10-30 14:54:14103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20560802025-10-30 14:11:14103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20560652025-10-30 13:48:18103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20560542025-10-30 13:35:20103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20519892025-10-23 12:27:34103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20478112025-10-16 11:19:41103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20477982025-10-16 10:36:45103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20477892025-10-16 10:13:48103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20477792025-10-16 10:00:50103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20437782025-10-09 08:53:09103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20437552025-10-09 08:19:45103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20437132025-10-09 06:48:09103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20437062025-10-09 06:24:29103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20435642025-10-08 22:54:32103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20435522025-10-08 22:11:32103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20435412025-10-08 21:48:34103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20435352025-10-08 21:35:35103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report
20435342025-10-08 21:31:32103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/9Report

All results shown
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