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
15745982023-05-15 00:52:472601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15745942023-05-15 00:40:092601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15732932023-05-12 00:20:362601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15696802023-05-04 23:07:592601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15648552023-04-25 00:36:422601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15612762023-04-17 23:23:472601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15576222023-04-10 22:10:562601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15570332023-04-09 21:13:512601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15533892023-04-02 20:01:042601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15497352023-03-26 18:48:122601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15471502023-03-21 20:24:012601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15432212023-03-14 22:10:502601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15393122023-03-07 20:58:252601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15354002023-02-28 19:45:262601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15316362023-02-21 18:32:352601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15276332023-02-14 17:19:492601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15235512023-02-07 16:07:032601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15054272023-01-05 01:31:082601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15030902022-12-31 19:52:572601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14996202022-12-24 18:40:162601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14958602022-12-17 17:27:262601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14920652022-12-10 16:14:452601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14907482022-12-08 00:47:572601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14858162022-11-26 21:54:282601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14780682022-11-14 00:20:282601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14692812022-11-01 19:25:582601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14433952022-09-19 17:03:572601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14390872022-09-12 15:51:322601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14246772022-08-22 06:39:562601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14147392022-08-09 22:00:032601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13704922022-05-25 19:08:092601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13125942022-02-19 15:00:252601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12452442021-11-05 15:39:242601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12369932021-10-22 16:54:362601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12114972021-09-09 20:40:012601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11958232021-08-12 17:09:202601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11817412021-07-18 03:21:032601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11414902021-05-12 13:12:022601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10988862021-03-05 21:21:342601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10988792021-03-05 21:02:412601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10790472021-02-09 00:43:402601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10620412021-01-13 01:21:362601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10618802021-01-12 19:24:212601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
720802016-09-25 17:13:522601:646:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified