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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.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status		Outbound
Routable
Status		Adj Spoof
Prefix Len		Results
20576482025-11-03 03:01:592001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20539222025-10-27 01:51:452001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20497562025-10-20 00:43:432001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20455872025-10-12 23:35:422001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20417262025-10-05 22:27:422001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20379882025-09-28 21:19:392001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20379712025-09-28 20:36:392001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20379632025-09-28 20:13:372001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20379562025-09-28 20:00:332001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20338782025-09-21 18:52:352001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20257602025-09-07 15:29:312001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20217742025-08-31 14:21:282001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20179692025-08-24 13:13:292001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20142222025-08-17 12:05:322001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20103132025-08-10 10:57:312001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20063792025-08-03 09:49:312001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
20023912025-07-27 08:41:262001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19983322025-07-20 07:33:232001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19944072025-07-13 06:25:262001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19904142025-07-06 05:17:202001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19864992025-06-29 04:09:202001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19824952025-06-22 03:01:172001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19786172025-06-15 01:53:162001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19745362025-06-08 00:45:112001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19671232025-05-24 22:29:552001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19628712025-05-17 21:21:552001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19628532025-05-17 20:38:532001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19628482025-05-17 20:15:542001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19628452025-05-17 20:02:512001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19581712025-05-10 18:54:532001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19543402025-05-03 17:46:482001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19505452025-04-26 16:38:462001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19468102025-04-19 15:30:472001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19433722025-04-12 14:22:462001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19396482025-04-05 13:14:472001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19357222025-03-29 12:06:462001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19318972025-03-22 10:59:082001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19279782025-03-15 09:51:072001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19236122025-03-08 08:43:062001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19194752025-03-01 07:35:012001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19151202025-02-22 06:27:002001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19112032025-02-15 05:18:572001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19073142025-02-08 04:10:592001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
19033432025-02-01 03:02:582001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18994722025-01-25 01:54:562001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18955202025-01-18 00:46:562001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18917232025-01-10 23:39:452001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18881622025-01-03 22:32:322001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18848662024-12-27 21:25:212001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18816002024-12-20 20:18:042001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18776702024-12-13 19:10:492001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18735862024-12-06 18:03:332001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18695892024-11-29 16:56:212001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18655592024-11-22 15:49:082001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18616562024-11-15 14:45:582001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18616552024-11-15 14:42:082001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/64Report
18616482024-11-15 14:31:002001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/32Report
18616352024-11-15 14:05:072001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/32Report
18616282024-11-15 13:56:552001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)noblockedblocked/32Report
6089082019-01-18 14:40:502001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
6089052019-01-18 14:29:542001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/32Report
6089012019-01-18 14:25:092001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
6075752019-01-16 17:04:122001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
6075722019-01-16 17:01:132001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔received✔received/16Report
6075702019-01-16 16:57:542001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
6039422019-01-10 10:21:552001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5998282019-01-03 09:15:002001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5963792018-12-27 08:08:042001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5923792018-12-20 07:01:072001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5879302018-12-13 05:54:102001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5837262018-12-06 04:47:122001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5797232018-11-29 03:41:082001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5718872018-11-14 23:59:042001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5674082018-11-07 22:52:082001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5634782018-10-31 21:45:122001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5594722018-10-24 20:38:162001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5553882018-10-17 19:31:182001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5509602018-10-10 18:25:252001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5465982018-10-03 17:18:272001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report
5343642018-09-12 13:57:402001:4e0:xx::/402381 (WISCNET1-AS)usa (United States)no✔blocked✔blocked/64Report

All results shown
Last Modified