Logo

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
6568832019-04-06 19:37:572601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6525952019-03-30 18:31:172601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6484332019-03-23 17:24:352601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6440272019-03-16 16:17:592601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6385602019-03-09 15:11:152601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6334982019-03-01 17:49:542601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6288712019-02-22 16:20:152601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6246562019-02-15 06:09:292601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6204872019-02-08 05:02:482601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6165982019-02-01 03:56:062601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6124712019-01-25 01:19:592601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6085072019-01-17 23:59:162601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6038132019-01-10 04:14:282601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5996932019-01-03 02:54:352601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5956092018-12-26 02:42:002601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5911872018-12-18 04:44:582601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5862652018-12-11 00:33:272601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5823932018-12-03 23:26:472601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5782682018-11-26 22:20:052601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5747792018-11-19 21:13:242601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5104112018-07-30 21:14:462601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4727582018-05-25 23:11:542601:18f:8xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified