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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
17535562024-04-25 06:17:092601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17500122024-04-17 23:05:252601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17461432024-04-10 12:52:082601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17411862024-03-31 18:41:262601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17378472024-03-24 15:06:392601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17343762024-03-17 08:28:072601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17308332024-03-10 03:52:082601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17271962024-03-03 02:45:302601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17235502024-02-25 01:38:592601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17201062024-02-18 00:32:212601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17166642024-02-10 20:59:112601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17130442024-02-03 19:52:372601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17092702024-01-27 08:26:372601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17058262024-01-20 07:20:002601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16984702024-01-06 05:07:402601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16950072023-12-30 04:01:082601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16845642023-12-09 00:42:442601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16807742023-12-01 23:36:012601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16770372023-11-24 22:29:222601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16695322023-11-10 20:16:482601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16618872023-10-27 18:04:192601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16578542023-10-20 07:02:522601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16540842023-10-13 04:02:542601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16502662023-10-06 02:55:382601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16468672023-09-29 01:48:592601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16429792023-09-21 23:25:112601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16392112023-09-14 22:17:232601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16354112023-09-07 21:10:432601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16279792023-08-24 18:58:252601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16264582023-08-22 04:02:122601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16225832023-08-15 02:55:372601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16187142023-08-08 01:49:002601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16151242023-08-01 00:19:132601:680:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified