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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
8555942020-03-05 13:56:01198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
7617382019-10-02 13:43:11198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
7038032019-06-24 20:03:11198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
7038022019-06-24 20:02:02198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
7037642019-06-24 18:55:26198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
7035122019-06-24 12:15:46198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
6642822019-04-18 12:20:40198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
6421722019-03-14 11:57:06198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
6379362019-03-08 14:17:56198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
6372612019-03-07 15:45:57198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
5786332018-11-27 13:02:06198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
5611242018-10-27 23:14:09198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
5522272018-10-12 12:41:24198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
5025612018-07-16 12:38:23198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4999592018-07-11 14:20:48198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4992082018-07-10 12:53:59198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4983792018-07-09 12:04:00198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4605402018-05-07 15:53:45198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesblockedblockednoneReport
4604172018-05-07 12:56:43198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4534352018-04-26 12:59:35198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4476312018-04-17 14:16:03198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4475792018-04-17 12:44:01198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4275922018-03-15 12:21:25198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
4150462018-02-22 13:45:03198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
3399652017-10-23 12:34:29198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
2205532017-05-15 12:24:18198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesblockedblockednoneReport
2135732017-05-08 17:30:40198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesblockedblockednoneReport
2132772017-05-08 12:37:16198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesblockedblockednoneReport
698882016-09-15 18:55:36198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport
698652016-09-15 15:07:03198.181.231.x/24102 (NSF-HQ-AS)usa (United States)yesunknownunknownnoneReport

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