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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
13771542022-06-07 15:52:37199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
13766392022-06-06 18:02:47199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/8Report
13765842022-06-06 15:22:22199.187.221.x/2419230 (NANOG)usa (United States)nounknownreceived/31Report
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
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

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