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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
20701832025-11-28 23:31:502607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20662442025-11-21 22:06:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/72Report
20623162025-11-14 20:38:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20590992025-11-07 19:15:462607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20567792025-10-31 18:00:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20527642025-10-24 16:36:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20485482025-10-17 15:28:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20444742025-10-10 14:02:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20444302025-10-10 13:02:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20444202025-10-10 12:22:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20444142025-10-10 12:02:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20406552025-10-03 10:52:002607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20316552025-09-17 14:55:562607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20285322025-09-11 18:31:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20275802025-09-10 13:33:282607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20275552025-09-10 13:04:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20249712025-09-05 21:14:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20210052025-08-29 20:04:272607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20209902025-08-29 19:26:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20203052025-08-28 17:00:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20171802025-08-22 17:29:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20135132025-08-15 16:09:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20134012025-08-15 12:55:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20083382025-08-06 16:24:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20042692025-07-30 14:58:162607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
20042212025-07-30 13:54:092607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/40Report
20002252025-07-23 12:44:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19963072025-07-16 11:32:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19885192025-07-02 13:58:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19884892025-07-02 13:20:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19884632025-07-02 12:39:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19854922025-06-27 03:52:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19854852025-06-27 03:16:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19815352025-06-20 01:53:392607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19776722025-06-13 00:29:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19735242025-06-05 23:12:352607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19704012025-05-29 21:54:202607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19658792025-05-22 20:27:422607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19658192025-05-22 18:21:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19658132025-05-22 18:08:352607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19658062025-05-22 18:00:392607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19556122025-05-06 12:56:522607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19519612025-04-29 11:46:272607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19510362025-04-27 17:47:122607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19473242025-04-20 16:35:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19438772025-04-13 15:25:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19438722025-04-13 15:04:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19411222025-04-08 09:35:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19402202025-04-06 13:52:232607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19396702025-04-05 14:03:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19357392025-03-29 12:55:342607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19319152025-03-22 11:41:232607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19315182025-03-21 14:49:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19315092025-03-21 14:31:032607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19275462025-03-14 13:20:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19213792025-03-04 19:40:382607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19213742025-03-04 19:23:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19207282025-03-03 16:16:472607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19164302025-02-24 15:07:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19128492025-02-18 11:22:472607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19090322025-02-11 10:05:462607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19049432025-02-04 08:50:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
19010752025-01-28 07:26:522607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18971482025-01-21 05:55:522607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18971362025-01-21 05:21:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18971222025-01-21 04:40:032607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18931502025-01-14 03:25:092607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18896832025-01-07 01:49:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18863132024-12-30 23:39:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18830492024-12-23 21:42:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18830342024-12-23 21:07:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18795622024-12-17 14:10:112607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18791752024-12-16 19:36:582607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18791582024-12-16 19:00:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18791472024-12-16 18:33:102607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18773202024-12-13 04:50:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18773142024-12-13 04:18:232607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18732372024-12-06 03:00:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18692582024-11-29 01:45:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18652522024-11-22 00:38:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18652432024-11-22 00:02:102607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18646172024-11-20 22:05:512607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18613502024-11-14 22:47:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18613292024-11-14 21:55:192607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18606082024-11-13 20:21:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18604282024-11-13 15:19:252607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18603902024-11-13 14:18:272607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18573762024-11-07 20:44:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18567582024-11-06 19:00:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18567452024-11-06 18:23:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18534532024-10-31 19:21:482607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18524772024-10-30 09:21:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18524652024-10-30 08:55:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18489272024-10-23 07:48:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18450532024-10-16 06:30:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18417062024-10-09 17:25:382607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18413992024-10-09 04:59:592607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18404802024-10-07 16:27:562607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
18403982024-10-07 13:53:492607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report

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