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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
17228102024-02-23 15:40:20192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17228102024-02-23 15:40:202620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17222982024-02-22 15:07:37192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17222982024-02-22 15:07:372620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17188722024-02-15 15:04:55192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17188722024-02-15 15:04:552620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17183852024-02-14 16:43:15192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17183852024-02-14 16:43:152620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17178932024-02-13 16:24:11192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17178932024-02-13 16:24:112620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17144052024-02-06 16:19:31192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17144052024-02-06 16:19:312620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17132242024-02-04 09:09:43130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenblocked/16Report
17113792024-01-31 17:10:38192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17113792024-01-31 17:10:382620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17088692024-01-26 15:54:25192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
17088692024-01-26 15:54:252620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17077492024-01-24 15:56:082620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17007002024-01-10 17:05:182620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
17001852024-01-09 20:03:132620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16900392023-12-19 20:02:552620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16899972023-12-19 18:14:412620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16899942023-12-19 18:10:23130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenunknownnoneReport
16842642023-12-08 15:52:392620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16824922023-12-05 17:10:302620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16783462023-11-27 19:50:542620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16783292023-11-27 19:16:552620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16745392023-11-20 18:27:092620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16745172023-11-20 18:01:382620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16576472023-10-19 18:03:242620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16563982023-10-17 15:39:352620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16538502023-10-12 15:19:282620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16525132023-10-10 14:25:262620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16494742023-10-04 14:59:432620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16450362023-09-25 21:34:142620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16448602023-09-25 15:32:032620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16377522023-09-12 15:59:132620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16341732023-09-05 14:07:582620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16311032023-08-30 14:32:46192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
16311032023-08-30 14:32:462620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16268842023-08-22 20:39:552620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16261192023-08-21 14:36:252620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16208212023-08-11 14:54:28192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
16208212023-08-11 14:54:282620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
16079432023-07-17 18:15:242620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15987282023-06-30 14:56:47192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15987282023-06-30 14:56:472620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15948312023-06-22 19:45:53192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15948312023-06-22 19:45:532620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15942862023-06-21 19:15:05130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenblocked/16Report
15942792023-06-21 19:05:58130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenblocked/16Report
15912442023-06-15 18:34:06192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15912442023-06-15 18:34:062620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15877002023-06-08 17:14:10192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15877002023-06-08 17:14:102620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15876352023-06-08 14:06:27192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15876352023-06-08 14:06:272620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15847662023-06-02 20:10:12130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenblocked/16Report
15799092023-05-24 19:33:00192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15799092023-05-24 19:33:002620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15799032023-05-24 19:23:09192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15799032023-05-24 19:23:092620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15798972023-05-24 19:13:11192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15798972023-05-24 19:13:112620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15798842023-05-24 18:51:15192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15798842023-05-24 18:51:152620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15793802023-05-23 20:26:21192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15793802023-05-23 20:26:212620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15788032023-05-22 20:59:35192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15772672023-05-19 19:42:31192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15772672023-05-19 19:42:312620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15766882023-05-18 17:15:28130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenblocked/16Report
15737472023-05-12 18:29:49192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15737472023-05-12 18:29:492620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15726602023-05-10 22:17:48192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15726602023-05-10 22:17:482620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15726432023-05-10 21:48:32192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15726432023-05-10 21:48:322620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15719842023-05-09 17:17:00130.126.255.x/2438 (UIUC)usa (United States)yesrewrittenblocked/16Report
15694702023-05-04 15:14:37192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15694702023-05-04 15:14:372620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15684452023-05-02 16:07:38130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15667692023-04-28 16:26:58192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15667692023-04-28 16:26:582620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15651682023-04-25 14:58:12130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15632622023-04-21 15:14:22192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15632622023-04-21 15:14:222620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15612262023-04-17 21:11:25130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15612262023-04-17 21:11:252620:0:exx::/4038 (UIUC)usa (United States)nounknownunknownnoneReport
15593322023-04-13 20:40:15192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15593322023-04-13 20:40:152620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15586132023-04-12 14:49:04130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15575002023-04-10 18:21:04192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15575002023-04-10 18:21:042620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15545052023-04-04 19:59:19192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15545052023-04-04 19:59:192620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15539752023-04-03 20:44:55130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15509362023-03-28 18:47:08192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15509362023-03-28 18:47:082620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15503432023-03-27 19:36:15130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15502502023-03-27 17:23:56192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15502502023-03-27 17:23:562620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15464202023-03-20 16:12:05192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15464202023-03-20 16:12:052620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15463812023-03-20 15:10:10192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15463812023-03-20 15:10:102620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15436972023-03-15 16:51:49130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15404052023-03-09 16:00:24192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15404052023-03-09 16:00:242620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15361232023-03-01 22:33:22130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15354152023-02-28 20:06:46192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15354152023-02-28 20:06:462620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15316482023-02-21 18:52:522620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15309692023-02-20 16:11:012620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15252462023-02-10 06:02:242620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15250582023-02-09 20:54:482620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15237522023-02-07 22:20:482620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15235562023-02-07 16:14:09130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15194912023-01-31 21:08:00192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15194912023-01-31 21:08:002620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15173902023-01-27 20:51:462620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15155362023-01-24 19:55:45130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15149612023-01-20 19:39:12192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15149612023-01-20 19:39:122620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15148612023-01-20 16:33:232620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15129152023-01-17 18:46:20130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15101532023-01-12 22:15:26192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15101532023-01-12 22:15:262620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15100532023-01-12 18:11:22192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15100532023-01-12 18:11:222620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15092462023-01-11 17:00:12192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15092462023-01-11 17:00:122620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15081692023-01-09 22:30:21130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15058622023-01-05 17:18:24192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15058622023-01-05 17:18:242620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15045362023-01-03 18:06:21192.17.25.x/2438 (UIUC)usa (United States)noblockedblocked/22Report
15045362023-01-03 18:06:212620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
15045192023-01-03 17:47:36130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
15044922023-01-03 16:48:432620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
14974062022-12-20 17:44:12130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
14967412022-12-19 16:28:332620:0:exx::/4038 (UIUC)usa (United States)noblockedblocked/48Report
14939242022-12-13 20:39:36130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport
14939242022-12-13 20:39:362620:0:exx::/4038 (UIUC)usa (United States)nounknownunknownnoneReport
14932632022-12-12 21:34:34130.126.255.x/2438 (UIUC)usa (United States)yesunknownunknownnoneReport

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