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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
7808672019-11-01 18:14:55199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
7783302019-10-28 21:12:49199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
7782172019-10-28 18:01:47199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
6954982019-06-10 16:03:48199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
6950332019-06-09 19:28:48199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
6265242019-02-18 22:49:17199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/31Report
6263902019-02-18 17:38:19199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
6263232019-02-18 15:38:33199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
5452582018-10-01 15:21:35199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
4907262018-06-25 22:07:56199.187.221.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4907232018-06-25 22:03:44199.187.221.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4900992018-06-24 23:09:47199.187.221.x/2419230 (NANOG)usa (United States)noreceivedreceived/9Report
4133312018-02-19 18:30:48199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/31Report
4133012018-02-19 17:30:22199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknownnoneReport
4131972018-02-19 14:32:57199.187.221.x/2419230 (NANOG)usa (United States)noblockedblockednoneReport
4131932018-02-19 14:29:08199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
3276542017-10-03 15:39:36199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/24Report
2403162017-06-05 22:13:27199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2402732017-06-05 21:22:11199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2402312017-06-05 20:07:09199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
2400722017-06-05 16:28:26199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
1430452017-02-08 18:21:03199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1430412017-02-08 18:17:06199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1429462017-02-08 15:24:04199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1429362017-02-08 15:10:13199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1424442017-02-07 19:31:11199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1424192017-02-07 18:37:49199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1423652017-02-07 16:46:09199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1423142017-02-07 15:28:31199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1422092017-02-07 13:03:44199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
1410522017-02-06 01:22:04199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
799942016-10-19 21:40:42199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
799722016-10-19 20:10:33199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
799222016-10-19 17:16:32199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
799112016-10-19 16:39:10199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
798702016-10-19 14:35:58199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
798692016-10-19 14:34:43199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
798662016-10-19 14:33:09199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
796212016-10-18 19:55:57199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795842016-10-18 18:14:58199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795472016-10-18 17:25:07199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795362016-10-18 17:21:01199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795312016-10-18 17:19:25199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
794632016-10-18 14:20:43199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
794572016-10-18 14:01:33199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
792052016-10-17 20:35:41199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
791842016-10-17 18:32:07199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
791412016-10-17 15:18:33199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
791322016-10-17 14:51:47199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
587232016-06-15 21:23:24199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
587092016-06-15 18:45:32199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
586682016-06-15 14:37:31199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
585672016-06-14 19:18:14199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
585122016-06-13 21:10:20199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
543292016-02-10 01:10:23199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543242016-02-09 23:40:30199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543212016-02-09 22:17:15199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543162016-02-09 20:19:17199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543122016-02-09 20:01:21199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report

All results shown
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