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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
10138792020-10-24 21:31:33217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
10113182020-10-21 20:24:51217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
10071572020-10-15 09:16:24217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9971762020-10-08 07:12:15217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9921372020-09-30 21:26:28217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9877662020-09-23 18:44:56217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9832032020-09-16 17:38:36217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9785972020-09-09 16:32:24217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9710862020-09-05 13:04:23217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9644242020-08-29 10:46:08217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9568572020-08-22 09:39:58217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9502882020-08-15 07:14:43217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9444512020-08-07 22:24:06217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9391682020-07-31 16:07:34217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9330732020-07-24 22:24:24217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9298132020-07-17 21:12:12217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9261402020-07-10 18:43:54217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9224862020-07-03 16:08:09217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9188322020-06-26 14:35:48217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9150002020-06-19 13:29:28217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9109102020-06-12 12:23:19217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9065542020-06-04 21:18:13217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
9024252020-05-28 20:05:24217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8986332020-05-21 16:12:32217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8946982020-05-14 10:15:31217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8904972020-05-06 22:01:20217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8866242020-04-29 20:00:58217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8826182020-04-22 18:54:51217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8786032020-04-15 17:30:58217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8747042020-04-08 15:49:19217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8706612020-04-01 14:38:36217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8668842020-03-25 13:00:10217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8629142020-03-18 11:49:14217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8588602020-03-11 10:31:12217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8548762020-03-04 09:14:25217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8486352020-02-26 08:08:14217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8441712020-02-18 23:07:24217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8395462020-02-11 09:11:51217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8360502020-02-04 08:05:47217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8344392020-02-01 15:45:05217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8300532020-01-25 11:59:50217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8258962020-01-18 10:53:43217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8218812020-01-11 09:47:37217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8193352020-01-06 18:54:51217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8158912019-12-30 17:40:43217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8125392019-12-23 16:34:35217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8112852019-12-20 23:25:01217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8072022019-12-13 22:04:59217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
8026272019-12-06 19:19:31217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7981242019-11-29 17:20:30217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7939692019-11-22 15:51:09217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7893682019-11-15 14:45:02217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7848272019-11-08 13:01:14217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7842662019-11-07 16:26:29217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7800582019-10-31 14:59:20217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7757142019-10-24 13:38:19217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7709492019-10-16 22:28:12217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7663042019-10-09 20:30:21217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7619252019-10-02 19:17:16217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7573352019-09-25 14:35:58217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7555122019-09-22 19:06:21217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7510792019-09-15 13:43:19217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7467612019-09-08 10:32:13217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7430472019-09-01 07:53:36217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7389302019-08-24 22:13:58217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7349942019-08-17 20:22:16217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7309832019-08-10 18:18:53217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7271472019-08-03 17:09:00217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7232762019-07-27 15:52:38217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7191232019-07-20 12:44:39217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7152292019-07-13 11:15:09217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7105172019-07-06 09:46:37217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7064382019-06-29 08:40:26217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
7024422019-06-22 07:24:15217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6983842019-06-14 22:21:08217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6941872019-06-07 21:14:58217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6900972019-05-31 19:55:04217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6859412019-05-24 17:41:49217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6817252019-05-17 16:16:49217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6772462019-05-10 12:14:04217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6730082019-05-03 08:24:42217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6689362019-04-26 06:57:09217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6645872019-04-18 22:03:36217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6602022019-04-11 20:41:47217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6556632019-04-04 18:13:21217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6513602019-03-28 14:33:41217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6502272019-03-26 19:00:23217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6456122019-03-19 09:50:37217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6401932019-03-12 08:27:45217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6353442019-03-05 07:21:31217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6308262019-02-25 22:09:14217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6283852019-02-21 19:22:02217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6243472019-02-14 17:15:51217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6201662019-02-07 16:09:24217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6162702019-01-31 15:03:09217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6121322019-01-24 13:15:16217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6081122019-01-17 12:09:02217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
6037112019-01-09 23:19:36217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5995842019-01-02 22:01:40217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
5961412018-12-26 20:29:59217.121.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

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