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
9315202020-07-21 19:08:182601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9282342020-07-15 01:30:432601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9246012020-07-07 23:00:132601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9209482020-06-30 21:53:002601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9173372020-06-23 20:45:512601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9131192020-06-16 19:38:482601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9093002020-06-09 20:14:322601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9053022020-06-02 19:07:302601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9010942020-05-26 18:00:252601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8975202020-05-19 16:53:272601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8948372020-05-14 20:48:432601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8911192020-05-07 19:41:242601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8905932020-05-07 01:54:052601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8867712020-04-30 00:46:572601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8827392020-04-22 23:39:402601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8787382020-04-15 22:32:242601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8755032020-04-09 19:07:442601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8748562020-04-08 20:03:572601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8708132020-04-01 18:56:492601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8670322020-03-25 17:49:422601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5328232018-09-09 22:45:502601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5311512018-09-06 14:16:202601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5308222018-09-06 01:08:372601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5300182018-09-04 18:02:002601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5262232018-08-28 16:55:132601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5262062018-08-28 16:26:482601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5241022018-08-24 17:47:342601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5205042018-08-17 16:41:062601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5164722018-08-10 15:34:442601:183:cbxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified