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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
15895302023-06-12 16:23:46192.252.249.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
14506412022-10-03 16:25:212620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/24Report
13771542022-06-07 15:52:37199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
13771542022-06-07 15:52:372620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
13766742022-06-06 19:17:50199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
13766742022-06-06 19:17:502620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
13766392022-06-06 18:02:47199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
13766392022-06-06 18:02:472620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
13765842022-06-06 15:22:22199.187.221.x/2419230 (NANOG)usa (United States)nounknownreceived/31Report
13116312022-02-17 19:01:282620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
12424402021-10-31 21:33:512620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
8407402020-02-12 23:41:19199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
8407152020-02-12 22:22:52199.187.223.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8407152020-02-12 22:22:522620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8407142020-02-12 22:19:16199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
8399822020-02-11 21:20:27199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8399822020-02-11 21:20:272620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8398762020-02-11 18:15:56199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8398762020-02-11 18:15:562620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8398412020-02-11 17:32:31199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8398412020-02-11 17:32:312620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8392992020-02-10 21:33:24199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8392992020-02-10 21:33:242620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8392782020-02-10 21:07:17199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
8392272020-02-10 19:11:31199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8391982020-02-10 18:13:38199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8391982020-02-10 18:13:382620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8391922020-02-10 17:58:38199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8391922020-02-10 17:58:382620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8391472020-02-10 16:58:04199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
8385982020-02-09 19:48:29199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
8385012020-02-09 16:25:49199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
8385012020-02-09 16:25:492620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
8380062020-02-08 16:43:572620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
6276502019-02-20 17:59:18199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
6276502019-02-20 17:59:182620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
6270352019-02-19 19:19:23199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
6269762019-02-19 17:26:182620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
6265382019-02-18 23:35:032620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
6265242019-02-18 22:49:17199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/31Report
6265242019-02-18 22:49:172620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
6265232019-02-18 22:43:54199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
6265042019-02-18 21:56:01199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
6264392019-02-18 19:22:40199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
6263902019-02-18 17:38:19199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
6263782019-02-18 17:20:02199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
6263782019-02-18 17:20:022620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
6263232019-02-18 15:38:33199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
6263232019-02-18 15:38:332620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
5472082018-10-04 17:04:01199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5467042018-10-03 20:39:56199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5465952018-10-03 17:13:40199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5461132018-10-02 20:43:39199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5460302018-10-02 17:50:03199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5459972018-10-02 17:01:18199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5452932018-10-01 16:50:09199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5452582018-10-01 15:21:35199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
5449742018-10-01 04:15:24199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
4919822018-06-27 19:19:252620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4919142018-06-27 17:19:13199.187.223.x/2419230 (NANOG)usa (United States)noreceivedreceived/8Report
4918752018-06-27 16:06:21199.187.223.x/2419230 (NANOG)usa (United States)noreceivedreceived/8Report
4918612018-06-27 15:49:422620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4913262018-06-26 21:12:57199.187.218.x/2419230 (NANOG)usa (United States)noreceivedreceived/8Report
4913262018-06-26 21:12:572620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4912992018-06-26 20:12:062620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4912662018-06-26 19:12:272620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4911612018-06-26 15:47:12199.187.223.x/2419230 (NANOG)usa (United States)noreceivedreceived/8Report
4911532018-06-26 15:40:522620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4907262018-06-25 22:07:56199.187.221.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4907262018-06-25 22:07:562620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4907232018-06-25 22:03:44199.187.221.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4907232018-06-25 22:03:442620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4905202018-06-25 15:13:43199.187.218.x/2419230 (NANOG)usa (United States)noreceivedreceived/8Report
4905202018-06-25 15:13:432620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4904882018-06-25 14:13:512620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4904642018-06-25 13:47:12199.187.220.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4904642018-06-25 13:47:122620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4900992018-06-24 23:09:47199.187.221.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4900992018-06-24 23:09:472620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
4899242018-06-24 15:26:302620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
3288402017-10-05 16:06:22199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceivednoneReport
3288402017-10-05 16:06:222620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceivednoneReport
3284472017-10-05 00:20:36199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
3284082017-10-04 22:35:492620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/120Report
3277862017-10-03 20:22:152620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3276542017-10-03 15:39:36199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/24Report
3276542017-10-03 15:39:362620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3272042017-10-03 01:02:052620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/64Report
3270672017-10-02 20:59:382620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3270442017-10-02 20:21:08199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
3270442017-10-02 20:21:082620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3269032017-10-02 16:13:462620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3259592017-09-29 21:12:00199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
3259592017-09-29 21:12:002620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3259482017-09-29 20:46:032620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3258732017-09-29 18:04:42199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
3258732017-09-29 18:04:422620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3258112017-09-29 16:22:14199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
3258112017-09-29 16:22:142620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3258092017-09-29 16:22:04199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
3258092017-09-29 16:22:042620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceived/48Report
3258052017-09-29 16:22:04199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2422192017-06-07 23:29:29199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2422192017-06-07 23:29:292620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2421672017-06-07 22:01:15199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2421672017-06-07 22:01:152620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2421622017-06-07 21:46:452620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2421062017-06-07 20:26:38199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2421062017-06-07 20:26:382620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2412572017-06-06 21:49:22199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2403612017-06-05 23:37:052620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2403562017-06-05 23:24:132620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2403342017-06-05 22:43:58199.187.218.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2403342017-06-05 22:43:582620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2403162017-06-05 22:13:27199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2403162017-06-05 22:13:272620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2402852017-06-05 21:57:46199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2402852017-06-05 21:57:462620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2402772017-06-05 21:22:112620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2402732017-06-05 21:22:11199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2402732017-06-05 21:22:112620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2402712017-06-05 21:22:112620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2402592017-06-05 20:59:102620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceivednoneReport
2402572017-06-05 20:58:16199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2402522017-06-05 20:44:572620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2402312017-06-05 20:07:09199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2402312017-06-05 20:07:092620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2401432017-06-05 17:55:57199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2401312017-06-05 17:32:41199.187.216.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2401312017-06-05 17:32:412620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report
2400912017-06-05 16:49:20199.187.220.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2400722017-06-05 16:28:26199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2400722017-06-05 16:28:262620:0:cxx::/4019230 (NANOG)usa (United States)noreceivedreceived/16Report

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