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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
21320672026-03-20 14:47:31103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/24Report
21283932026-03-13 13:40:16103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/24Report
21245302026-03-06 12:33:03103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/24Report
21207332026-02-27 11:25:48103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/24Report
21167232026-02-20 10:18:33103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21125342026-02-13 09:10:37103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21125222026-02-13 08:27:43103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21125152026-02-13 08:04:47103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21125132026-02-13 07:51:49103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21082912026-02-06 06:44:33103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21042682026-01-30 05:36:52103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedreceived/10Report
21002352026-01-23 04:29:05103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20961022026-01-16 03:21:06103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20922322026-01-09 02:13:10103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20883782026-01-02 01:05:14103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20850942025-12-25 23:57:14103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20817122025-12-18 22:49:14103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
20775002025-12-11 21:41:12103.88.42.x/243920 (IMS-RTFM)phl (Philippines)noblockedblocked/24Report
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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