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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
17137192024-02-05 12:05:032001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
17117172024-02-01 07:18:002001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17101262024-01-29 10:33:152001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
17065182024-01-22 09:26:102001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
17031262024-01-15 08:19:132001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16992642024-01-08 07:12:222001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16992542024-01-08 06:55:142001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16955112023-12-31 08:25:232001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblockednoneReport
16922942023-12-24 05:11:222001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16886782023-12-17 03:25:152001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16879782023-12-15 15:32:282001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16849342023-12-10 00:16:032001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
16823192023-12-05 11:12:212001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16809892023-12-02 13:52:242001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16808652023-12-02 06:48:122001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16781172023-11-27 13:16:542001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16765962023-11-24 08:03:022001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16765852023-11-24 07:36:122001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16735712023-11-18 17:27:492001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16699072023-11-11 15:29:162001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16675282023-11-07 11:52:492001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16639282023-10-31 17:06:172001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16634752023-10-30 20:31:252001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16595802023-10-23 17:56:552001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16595582023-10-23 17:03:162001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
16536252023-10-12 05:37:232001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16510402023-10-07 16:24:302001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16502102023-10-06 00:02:432001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16471162023-09-29 12:59:172001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16471092023-09-29 12:48:162001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
16442662023-09-24 07:40:362001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
11574212021-06-08 13:05:442001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report

All results shown
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