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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
16373512023-09-11 23:35:242601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14686632022-10-31 19:03:002601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14520822022-10-06 03:35:342601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14430142022-09-19 04:41:142601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14387562022-09-12 03:33:412601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14190662022-08-15 17:50:202601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14058562022-07-22 17:47:402601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13956452022-07-05 18:53:362601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13917742022-06-28 17:46:092601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13621292022-05-11 17:43:542601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13457912022-04-09 14:46:472601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13336092022-03-24 04:09:202601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13263152022-03-17 03:02:182601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13132382022-02-21 03:01:312601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12044892021-08-27 18:24:292601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11967612021-08-14 13:14:102601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11574612021-06-08 14:13:392601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11418792021-05-13 01:14:352601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11372612021-05-05 15:22:152601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11265542021-04-20 01:59:302601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11216012021-04-11 15:19:512601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10574592021-01-05 15:14:162601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10301642020-11-18 08:14:452601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10200902020-11-03 16:23:272601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10155582020-10-27 15:16:092601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10068532020-10-14 20:56:142601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9509962020-08-16 15:11:062601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9324262020-07-23 13:26:352601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9316262020-07-21 23:57:322601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9225132020-07-03 17:21:542601:602:8dxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified